/* MSP 2.0 - Tailwind ergänzende Styles */

/* ============================================
   L2: Sidebar Navigation
   ============================================ */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 48px;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    z-index: 50;
    transition: width 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.sidebar.expanded {
    width: 200px;
}

.sidebar-content {
    display: flex;
    flex-direction: column;
    padding-top: 70px; /* Space for fixed header */
    gap: 4px;
}

.sidebar-item {
    display: flex;
    align-items: center;
    padding: 12px 14px;
    color: #94a3b8;
    text-decoration: none;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    text-align: left;
    width: 100%;
}

.sidebar-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.sidebar-item.active {
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
}

.sidebar-icon {
    font-size: 18px;
    min-width: 20px;
    text-align: center;
}

.sidebar-text {
    margin-left: 12px;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.sidebar.expanded .sidebar-text {
    opacity: 1;
}

.sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.sidebar-toggle:hover {
    background: #f1f5f9;
    border-color: #667eea;
}

.hamburger-icon {
    font-size: 20px;
}

/* Main content - fills viewport minus header */
.main-content {
    margin-left: 48px;
    padding: 0.5rem;
    transition: margin-left 0.3s ease;
    height: calc(100vh - 64px); /* FIXED height, not min-height */
    display: flex;
    flex-direction: column;
}

/* Section (the white card) - fills all available space */
.main-content > section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0; /* Critical for nested flex */
}

/* Inner padding wrapper */
.main-content > section > .p-2 {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/* Active tab content */
.main-content .tab-content:not(.hidden) {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/* Scrollable tabs (all except tab1 which has its own #table-container) */
#tab2, #tab3, #tab4, #tab5, #tab6, #tab7 {
    overflow: auto;
}

/* Filter bar - fixed size */
.main-content .tab-content:not(.hidden) > .bg-gray-50 {
    flex-shrink: 0;
}

/* Table wrapper (the inner white border box) */
#tab1 > .bg-white.border {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/* Table container - scrollable, fills remaining space */
#table-container {
    flex: 1;
    overflow: auto;
    min-height: 0;
}

body.sidebar-expanded .main-content {
    margin-left: 200px;
}

/* Nav offset for sidebar */
nav {
    margin-left: 48px;
    transition: margin-left 0.3s ease;
}

body.sidebar-expanded nav {
    margin-left: 200px;
}

/* ============================================
   CSS Variables for theming
   ============================================ */

/* CSS Variables for theming */
:root {
    --bg-primary: #f5f7fa;
    --bg-secondary: #ffffff;
    --bg-input: #ffffff;
    --text-primary: #2c3e50;
    --text-secondary: #5a6a7a;
    --border-color: #dce4ec;
    --gate-bg: #5a8aaa;
    --milestone-bg: #7aa8c8;
    --deliverable-bg: #a0c4d8;
    --criterion-bg: #e8f0f5;
    --table-header-bg: #4a6a7a;
    --success: #6aaa8c;
    --warning: #d4b847;
    --error: #d47a7a;
}

[data-theme="dark"] {
    --bg-primary: #1a2332;
    --bg-secondary: #243040;
    --bg-input: #2d3a4a;
    --text-primary: #e0e8f0;
    --text-secondary: #a0b0c0;
    --border-color: #3a4a5a;
    --gate-bg: #3a6a8a;
    --milestone-bg: #4a7a9a;
    --deliverable-bg: #5a8aaa;
    --criterion-bg: #2a3a4a;
    --table-header-bg: #2a3a4a;
    --success: #6aaaa0;
    --warning: #d9c057;
    --error: #d48080;
}

/* Smooth transition for theme change */
body, #main-table, .bg-white, input, select, textarea, .card {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

/* Table scroll container for sticky header */
.table-scroll-container {
    max-height: calc(100vh - 280px);
    overflow-y: auto;
    overflow-x: auto;
    position: relative;
}

#main-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

/* Main Table Body - standard table display */

#main-table thead {
    position: sticky;
    top: 0;
    z-index: 40; /* Muss unter Modal z-50 sein */
}

#main-table thead th {
    background: var(--table-header-bg);
}

#main-table th {
    background: var(--table-header-bg);
    color: white;
    padding: 8px 4px;
    text-align: center;
    vertical-align: middle;
    font-size: 10px;
    letter-spacing: 0.05em;
}

#main-table td {
    padding: 4px;
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    white-space: pre-line;
    font-size: 0.85em;
    vertical-align: middle;
}

/* Zentrierte Spalten für Buttons und Inputs */
/* Spalte 1: Status (✅) */
#main-table td:nth-child(1) {
    text-align: center;
    vertical-align: middle;
}

/* Spalte 2: Fortschritt (%) */
#main-table td:nth-child(2) {
    text-align: center;
    vertical-align: middle;
}

/* Spalte 5: Deadline */
#main-table td:nth-child(5) {
    text-align: center;
    vertical-align: middle;
}

/* Spalte 9: Bemerkung - Auto-Breite, minimales Padding */
#main-table td:nth-child(9),
#main-table th:nth-child(9) {
    text-align: center;
    vertical-align: middle;
    padding: 2px 3px !important;
    white-space: nowrap;
}

#main-table td:nth-child(9) .flex {
    gap: 2px !important;
    justify-content: center;
}

/* Spalte 10: Aktion - Auto-Breite, minimales Padding */
#main-table td:nth-child(10),
#main-table th:nth-child(10) {
    text-align: center;
    vertical-align: middle;
    padding: 2px 3px !important;
    white-space: nowrap;
}

/* Spalte 11: Add - Auto-Breite, minimales Padding */
#main-table td:nth-child(11),
#main-table th:nth-child(11) {
    text-align: center;
    vertical-align: middle;
    padding: 2px 3px !important;
    white-space: nowrap;
}

/* Kennzeichnung für manuell hinzugefügte Elemente - dicker roter Unterstrich */
.new-element-marker {
    border-bottom: 3px solid #ef4444;
    padding-bottom: 2px;
    font-weight: bold;
}

.responsible-cell {
    white-space: pre-line;
}

.bemerkung-cell {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    white-space: nowrap;
}

.comment-view-btn,
.comment-add-btn {
    background: transparent;
    border: 1px solid #ddd;
    padding: 2px 4px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    transition: background 0.3s;
    min-width: auto;
}

.comment-view-btn:hover,
.comment-add-btn:hover {
    background: #f0f0f0;
}

.comment-count {
    background: #e74c3c;
    color: white;
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: bold;
}

.gate-row {
    background: #5a8aaa;
    color: #ffffff;
    font-weight: bold;
    font-size: 0.9em;
}

.milestone-row {
    background: #7aa8c8;
    color: #ffffff;
    font-weight: 600;
    font-size: 0.9em;
}

.milestone-row td { padding-left: 16px; }

.deliverable-row {
    background: #a0c4d8;
    color: #2a4a5a;
    font-size: 0.9em;
}

.deliverable-row td { padding-left: 32px; }

.criteria-row {
    background: #e8f0f5;
    font-size: 0.8em;
}

.criteria-row td { padding-left: 48px; }

/* Status-basierte Zeilenfärbung für Kriterien */
tr.status-na,
.criteria-row.status-na,
tr.deliverable-na {
    background: #e0e0e0 !important;
    color: #999;
}

tr.status-fulfilled,
.criteria-row.status-fulfilled {
    background: #e8f5e9 !important;
}

/* From Uiverse.io by mrpumps31232 - Animated Checkbox (adapted for table cells) */
.checkbox {
  position: relative;
  display: inline-flex;
  vertical-align: middle;
  align-items: center;
  justify-content: center;
  margin: 0;
  height: 100%;
}

.checkbox input[type="checkbox"] {
  position: absolute;
  opacity: 0;
}

.checkbox-circle {
  position: relative;
  display: inline-block;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid #aaa;
  transition: all 0.3s;
  flex-shrink: 0;
}

.checkbox input[type="checkbox"]:checked ~ .checkbox-circle {
  background: #4CAF50;
  border-color: #4CAF50;
}

.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  fill: none;
  stroke: #fff;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0;
  transition: all 0.3s;
}

.checkbox input[type="checkbox"]:checked ~ .checkbox-circle .checkmark {
  opacity: 1;
}

.checkmark-circle {
  stroke-dasharray: 166;
  stroke-dashoffset: 166;
  transition: stroke-dashoffset 0.3s;
}

.checkbox input[type="checkbox"]:checked ~ .checkbox-circle .checkmark-circle {
  stroke-dashoffset: 0;
}

.checkmark-kick {
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  transition: stroke-dashoffset 0.3s;
}

.checkbox input[type="checkbox"]:checked ~ .checkbox-circle .checkmark-kick {
  stroke-dashoffset: 0;
}

.collapse-icon { margin-right: 5px; font-size: 10px; }

/* Gate-Gruppe Umrandung für geöffnete Gates - using box-shadow for rounded corners */
/* Alle Zeilen in einem geöffneten Gate: linke und rechte Umrandung */
tr[data-type="gate"]:not(.collapsed-gate) td:nth-child(3),
tr[data-parent]:not([data-type="gate"]) td:nth-child(3) {
  position: relative;
  padding-left: 8px !important;
  padding-right: 8px !important;
}

/* Box-shadow Umrandung für alle Zeilen */
tr[data-type="gate"]:not(.collapsed-gate) td:nth-child(3)::before,
tr[data-parent]:not([data-type="gate"]) td:nth-child(3)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-left: 2px solid #ef4444;
  border-right: 2px solid #ef4444;
  pointer-events: none;
  z-index: 1;
}

/* Erste Zeile (Gate selbst) - obere Umrandung mit oberen abgerundeten Ecken */
tr[data-type="gate"]:not(.collapsed-gate) td:nth-child(3)::before {
  border-top: 2px solid #ef4444;
  border-top-left-radius: 6px;
  border-top-right-radius: 6px;
}

/* Letzte Zeile der Gruppe - untere Umrandung mit unteren abgerundeten Ecken */
tr.last-in-gate-group td:nth-child(3)::before {
  border-bottom: 2px solid #ef4444;
  border-bottom-left-radius: 6px;
  border-bottom-right-radius: 6px;
}

/* Gate selbst wenn es auch die letzte Zeile ist (keine Meilensteine) */
tr[data-type="gate"]:not(.collapsed-gate).last-in-gate-group td:nth-child(3)::before {
  border-radius: 6px;
}

/* Meilenstein-Gruppe Umrandung für geöffnete Meilensteine - starkes Blau */
/* Inset innerhalb der roten Gate-Umrandung (4px Abstand) */
tr[data-type="milestone"]:not(.collapsed-milestone) td:nth-child(3),
tr[data-parent][data-type="deliverable"] td:nth-child(3),
tr[data-parent][data-type="criteria"] td:nth-child(3) {
  position: relative;
  padding-left: 8px !important;
  padding-right: 8px !important;
}

/* Box-shadow Umrandung für alle Meilenstein-Zeilen - mit Inset */
tr[data-type="milestone"]:not(.collapsed-milestone) td:nth-child(3)::after,
tr[data-parent][data-type="deliverable"] td:nth-child(3)::after,
tr[data-parent][data-type="criteria"] td:nth-child(3)::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  right: 4px;
  bottom: 0;
  border-left: 2px solid #2563eb;
  border-right: 2px solid #2563eb;
  pointer-events: none;
  z-index: 0;
}

/* Erste Zeile (Meilenstein selbst) - obere Umrandung mit oberen abgerundeten Ecken */
tr[data-type="milestone"]:not(.collapsed-milestone) td:nth-child(3)::after {
  border-top: 2px solid #2563eb;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}

/* Letzte Zeile der Meilenstein-Gruppe - untere Umrandung mit unteren abgerundeten Ecken */
tr.last-in-milestone-group td:nth-child(3)::after {
  border-bottom: 2px solid #2563eb;
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
  bottom: 4px;
}

/* Meilenstein selbst wenn es auch die letzte Zeile ist (keine Deliverables) */
tr[data-type="milestone"]:not(.collapsed-milestone).last-in-milestone-group td:nth-child(3)::after {
  border-radius: 4px;
  bottom: 4px;
}


.progress-bar {
    width: 70px;
    height: 12px;
    background: #ecf0f1;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: #27ae60;
}

.progress-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 7px;
    font-weight: bold;
    color: #2c3e50;
}

select,
input {
    padding: 2px 4px;
    border: 1px solid #ddd;
    border-radius: 3px;
    font-size: 10px;
}

.resp-select { width: 100px; }
.date-input { width: 100px; }
.status-select { width: 90px; }

.add-btn,
.del-btn {
    background: transparent;
    border: 1px solid #ddd;
    padding: 3px 6px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: background 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 2px;
}

.add-btn:hover,
.del-btn:hover {
    background: #f0f0f0;
}

.comment-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.comment-modal-content {
    background-color: white;
    margin: 5% auto;
    border-radius: 8px;
    width: 80%;
    max-width: 600px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.comment-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #ecf0f1;
    background: #34495e;
    color: white;
    border-radius: 8px 8px 0 0;
}

.comment-modal-body { padding: 20px; max-height: 500px; overflow-y: auto; }

.comment-list { margin-bottom: 20px; max-height: 300px; overflow-y: auto; }

.no-comments { text-align: center; color: #7f8c8d; font-style: italic; padding: 20px; }

.comment-item {
    background: #f8f9fa;
    border-left: 3px solid #3498db;
    padding: 12px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #555;
}

.comment-text { margin-top: 8px; font-size: 12px; }

.comment-label-select { padding: 6px; border-radius: 4px; }

.form-input {
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 13px;
    font-family: Arial, sans-serif;
    box-sizing: border-box;
}

.form-message { font-size: 12px; }
.form-message.error { color: #e74c3c; }
.form-message.success { color: #27ae60; }

.comment-count { margin-left: 6px; }

/* From Uiverse.io by ke1221 */
button {
  color: #090909;
  padding: 0.7em 1.7em;
  font-size: 18px;
  border-radius: 0.5em;
  background: #e8e8e8;
  cursor: pointer;
  border: 1px solid #e8e8e8;
  transition: all 0.3s;
  /* box-shadow: 6px 6px 12px #c5c5c5, -6px -6px 12px #ffffff; */
  box-shadow: none;
}

button:active {
  color: #666;
  /* box-shadow: inset 4px 4px 12px #c5c5c5, inset -4px -4px 12px #ffffff; */
  box-shadow: none;
}

/* Benutzerverwaltung Tabelle */
.users-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 11px;
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
}

.users-table thead {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.users-table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.users-table th:last-child {
  border-right: none;
}

.users-table tbody tr {
  border-bottom: 1px solid #e5e7eb;
  transition: background-color 0.2s;
}

.users-table tbody tr:hover {
  background-color: #f9fafb;
}

.users-table tbody tr:last-child {
  border-bottom: none;
}

.users-table td {
  padding: 12px 16px;
  border-right: 1px solid #e5e7eb;
  vertical-align: middle;
}

.users-table td:last-child {
  border-right: none;
}

.user-status {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.user-status.active {
  background: #d1fae5;
  color: #065f46;
}

.user-status.locked {
  background: #fee2e2;
  color: #991b1b;
}

.user-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.user-actions button {
  font-size: 10px !important;
  padding: 6px 10px !important;
  white-space: nowrap;
}

/* From Uiverse.io by Admin12121 - Loader */
.loader {
  --duration: 3s;
  --primary: rgba(39, 94, 254, 1);
  --primary-light: #2f71ff;
  --primary-rgba: rgba(39, 94, 254, 0);
  width: 200px;
  height: 320px;
  position: relative;
  transform-style: preserve-3d;
}

@media (max-width: 480px) {
  .loader {
    zoom: 0.44;
  }
}

.loader:before, .loader:after {
  --r: 20.5deg;
  content: "";
  width: 320px;
  height: 140px;
  position: absolute;
  right: 32%;
  bottom: -11px;
  background: #ffffff;
  transform: translateZ(200px) rotate(var(--r));
  -webkit-animation: mask var(--duration) linear forwards infinite;
  animation: mask var(--duration) linear forwards infinite;
}

.loader:after {
  --r: -20.5deg;
  right: auto;
  left: 32%;
}

.loader .ground {
  position: absolute;
  left: -50px;
  bottom: -120px;
  transform-style: preserve-3d;
  transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
}

.loader .ground div {
  transform: rotateX(90deg) rotateY(0deg) translate(-48px, -120px) translateZ(100px) scale(0);
  width: 200px;
  height: 200px;
  background: var(--primary);
  background: linear-gradient(45deg, var(--primary) 0%, var(--primary) 50%, var(--primary-light) 50%, var(--primary-light) 100%);
  transform-style: preserve-3d;
  -webkit-animation: ground var(--duration) linear forwards infinite;
  animation: ground var(--duration) linear forwards infinite;
}

.loader .ground div:before, .loader .ground div:after {
  --rx: 90deg;
  --ry: 0deg;
  --x: 44px;
  --y: 162px;
  --z: -50px;
  content: "";
  width: 156px;
  height: 300px;
  opacity: 0;
  background: linear-gradient(var(--primary), var(--primary-rgba));
  position: absolute;
  transform: rotateX(var(--rx)) rotateY(var(--ry)) translate(var(--x), var(--y)) translateZ(var(--z));
  -webkit-animation: ground-shine var(--duration) linear forwards infinite;
  animation: ground-shine var(--duration) linear forwards infinite;
}

.loader .ground div:after {
  --rx: 90deg;
  --ry: 90deg;
  --x: 0;
  --y: 177px;
  --z: 150px;
}

.loader .box {
  --x: 0;
  --y: 0;
  position: absolute;
  -webkit-animation: var(--duration) linear forwards infinite;
  animation: var(--duration) linear forwards infinite;
  transform: translate(var(--x), var(--y));
}

.loader .box div {
  background-color: var(--primary);
  width: 48px;
  height: 48px;
  position: relative;
  transform-style: preserve-3d;
  -webkit-animation: var(--duration) ease forwards infinite;
  animation: var(--duration) ease forwards infinite;
  transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
}

.loader .box div:before, .loader .box div:after {
  --rx: 90deg;
  --ry: 0deg;
  --z: 24px;
  --y: -24px;
  --x: 0;
  content: "";
  position: absolute;
  background-color: inherit;
  width: inherit;
  height: inherit;
  transform: rotateX(var(--rx)) rotateY(var(--ry)) translate(var(--x), var(--y)) translateZ(var(--z));
  filter: brightness(var(--b, 1.2));
}

.loader .box div:after {
  --rx: 0deg;
  --ry: 90deg;
  --x: 24px;
  --y: 0;
  --b: 1.4;
}

.loader .box.box0 {
  --x: -220px;
  --y: -120px;
  left: 58px;
  top: 108px;
}

.loader .box.box1 {
  --x: -260px;
  --y: 120px;
  left: 25px;
  top: 120px;
}

.loader .box.box2 {
  --x: 120px;
  --y: -190px;
  left: 58px;
  top: 64px;
}

.loader .box.box3 {
  --x: 280px;
  --y: -40px;
  left: 91px;
  top: 120px;
}

.loader .box.box4 {
  --x: 60px;
  --y: 200px;
  left: 58px;
  top: 132px;
}

.loader .box.box5 {
  --x: -220px;
  --y: -120px;
  left: 25px;
  top: 76px;
}

.loader .box.box6 {
  --x: -260px;
  --y: 120px;
  left: 91px;
  top: 76px;
}

.loader .box.box7 {
  --x: -240px;
  --y: 200px;
  left: 58px;
  top: 87px;
}

.loader .box0 {
  -webkit-animation-name: box-move0;
  animation-name: box-move0;
}

.loader .box0 div {
  -webkit-animation-name: box-scale0;
  animation-name: box-scale0;
}

.loader .box1 {
  -webkit-animation-name: box-move1;
  animation-name: box-move1;
}

.loader .box1 div {
  -webkit-animation-name: box-scale1;
  animation-name: box-scale1;
}

.loader .box2 {
  -webkit-animation-name: box-move2;
  animation-name: box-move2;
}

.loader .box2 div {
  -webkit-animation-name: box-scale2;
  animation-name: box-scale2;
}

.loader .box3 {
  -webkit-animation-name: box-move3;
  animation-name: box-move3;
}

.loader .box3 div {
  -webkit-animation-name: box-scale3;
  animation-name: box-scale3;
}

.loader .box4 {
  -webkit-animation-name: box-move4;
  animation-name: box-move4;
}

.loader .box4 div {
  -webkit-animation-name: box-scale4;
  animation-name: box-scale4;
}

.loader .box5 {
  -webkit-animation-name: box-move5;
  animation-name: box-move5;
}

.loader .box5 div {
  -webkit-animation-name: box-scale5;
  animation-name: box-scale5;
}

.loader .box6 {
  -webkit-animation-name: box-move6;
  animation-name: box-move6;
}

.loader .box6 div {
  -webkit-animation-name: box-scale6;
  animation-name: box-scale6;
}

.loader .box7 {
  -webkit-animation-name: box-move7;
  animation-name: box-move7;
}

.loader .box7 div {
  -webkit-animation-name: box-scale7;
  animation-name: box-scale7;
}

@-webkit-keyframes box-move0 {
  12% {
    transform: translate(var(--x), var(--y));
  }

  25%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@keyframes box-move0 {
  12% {
    transform: translate(var(--x), var(--y));
  }

  25%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@-webkit-keyframes box-scale0 {
  6% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  14%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@keyframes box-scale0 {
  6% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  14%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@-webkit-keyframes box-move1 {
  16% {
    transform: translate(var(--x), var(--y));
  }

  29%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@keyframes box-move1 {
  16% {
    transform: translate(var(--x), var(--y));
  }

  29%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@-webkit-keyframes box-scale1 {
  10% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  18%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@keyframes box-scale1 {
  10% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  18%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@-webkit-keyframes box-move2 {
  20% {
    transform: translate(var(--x), var(--y));
  }

  33%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@keyframes box-move2 {
  20% {
    transform: translate(var(--x), var(--y));
  }

  33%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@-webkit-keyframes box-scale2 {
  14% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  22%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@keyframes box-scale2 {
  14% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  22%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@-webkit-keyframes box-move3 {
  24% {
    transform: translate(var(--x), var(--y));
  }

  37%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@keyframes box-move3 {
  24% {
    transform: translate(var(--x), var(--y));
  }

  37%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@-webkit-keyframes box-scale3 {
  18% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  26%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@keyframes box-scale3 {
  18% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  26%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@-webkit-keyframes box-move4 {
  28% {
    transform: translate(var(--x), var(--y));
  }

  41%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@keyframes box-move4 {
  28% {
    transform: translate(var(--x), var(--y));
  }

  41%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@-webkit-keyframes box-scale4 {
  22% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  30%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@keyframes box-scale4 {
  22% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  30%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@-webkit-keyframes box-move5 {
  32% {
    transform: translate(var(--x), var(--y));
  }

  45%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@keyframes box-move5 {
  32% {
    transform: translate(var(--x), var(--y));
  }

  45%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@-webkit-keyframes box-scale5 {
  26% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  34%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@keyframes box-scale5 {
  26% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  34%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@-webkit-keyframes box-move6 {
  36% {
    transform: translate(var(--x), var(--y));
  }

  49%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@keyframes box-move6 {
  36% {
    transform: translate(var(--x), var(--y));
  }

  49%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@-webkit-keyframes box-scale6 {
  30% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  38%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@keyframes box-scale6 {
  30% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  38%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@-webkit-keyframes box-move7 {
  40% {
    transform: translate(var(--x), var(--y));
  }

  53%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@keyframes box-move7 {
  40% {
    transform: translate(var(--x), var(--y));
  }

  53%, 52% {
    transform: translate(0, 0);
  }

  80% {
    transform: translate(0, -32px);
  }

  90%, 100% {
    transform: translate(0, 188px);
  }
}

@-webkit-keyframes box-scale7 {
  34% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  42%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@keyframes box-scale7 {
  34% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(0);
  }

  42%, 100% {
    transform: rotateY(-47deg) rotateX(-15deg) rotateZ(15deg) scale(1);
  }
}

@-webkit-keyframes ground {
  0%, 65% {
    transform: rotateX(90deg) rotateY(0deg) translate(-48px, -120px) translateZ(100px) scale(0);
  }

  75%, 90% {
    transform: rotateX(90deg) rotateY(0deg) translate(-48px, -120px) translateZ(100px) scale(1);
  }

  100% {
    transform: rotateX(90deg) rotateY(0deg) translate(-48px, -120px) translateZ(100px) scale(0);
  }
}

@keyframes ground {
  0%, 65% {
    transform: rotateX(90deg) rotateY(0deg) translate(-48px, -120px) translateZ(100px) scale(0);
  }

  75%, 90% {
    transform: rotateX(90deg) rotateY(0deg) translate(-48px, -120px) translateZ(100px) scale(1);
  }

  100% {
    transform: rotateX(90deg) rotateY(0deg) translate(-48px, -120px) translateZ(100px) scale(0);
  }
}

@-webkit-keyframes ground-shine {
  0%, 70% {
    opacity: 0;
  }

  75%, 87% {
    opacity: 0.2;
  }

  100% {
    opacity: 0;
  }
}

@keyframes ground-shine {
  0%, 70% {
    opacity: 0;
  }

  75%, 87% {
    opacity: 0.2;
  }

  100% {
    opacity: 0;
  }
}

@-webkit-keyframes mask {
  0%, 65% {
    opacity: 0;
  }

  66%, 100% {
    opacity: 1;
  }
}

@keyframes mask {
  0%, 65% {
    opacity: 0;
  }

  66%, 100% {
    opacity: 1;
  }
}

/* Loading Screen Container */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}

#loading-screen.active {
  display: flex;
}

/* Logo Splash Screen */
#logo-splash {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 10000;
}

#logo-splash.active {
  display: flex;
}

#logo-splash img {
  max-width: 80%;
  max-height: 80vh;
  animation: logoFadeIn 0.5s ease-in-out;
}

@keyframes logoFadeIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* From Uiverse.io by Harsha2lucky - Login Form Neumorphism */
.login-content {
  width: 330px;
  padding: 40px 30px;
  background: #e8e8e8;
  border-radius: 10px;
  box-shadow: -3px -3px 7px #ffffff73,
               2px 2px 5px rgba(94,104,121,0.288);
}

.login-content .text {
  font-size: 33px;
  font-weight: 600;
  margin-bottom: 35px;
  color: #595959;
  text-align: center;
}

.login-field {
  height: 50px;
  width: 100%;
  display: flex;
  position: relative;
}

.login-field:nth-child(2) {
  margin-top: 20px;
}

.login-field .input {
  height: 100%;
  width: 100%;
  padding-left: 45px;
  outline: none;
  border: none;
  font-size: 18px;
  background: #e8e8e8;
  color: #595959;
  border-radius: 25px;
  box-shadow: inset 2px 2px 5px #BABECC,
              inset -5px -5px 10px #ffffff73;
}

.login-field .input:focus {
  box-shadow: inset 1px 1px 2px #BABECC,
              inset -1px -1px 2px #ffffff73;
}

.login-field .span {
  position: absolute;
  color: #595959;
  width: 50px;
  line-height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-field .label {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 45px;
  pointer-events: none;
  color: #666666;
  transition: opacity 0.3s;
}

.login-field .input:focus ~ label,
.login-field .input:not(:placeholder-shown) ~ label {
  opacity: 0;
}

.login-button {
  margin: 15px 0;
  width: 100%;
  height: 50px;
  font-size: 18px;
  line-height: 50px;
  font-weight: 600;
  background: #e8e8e8;
  border-radius: 25px;
  border: none;
  outline: none;
  cursor: pointer;
  color: #595959;
  box-shadow: 2px 2px 5px #BABECC,
             -5px -5px 10px #ffffff73;
  transition: all 0.3s;
}

.login-button:hover {
  color: #3498db;
}

.login-button:active,
.login-button:focus {
  color: #3498db;
  box-shadow: inset 2px 2px 5px #BABECC,
             inset -5px -5px 10px #ffffff73;
}

.login-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.login-footer {
  margin: 10px 0;
  color: #595959;
  font-size: 12px;
  text-align: center;
}

.login-logo-container {
  text-align: center;
  margin-bottom: 20px;
}

.login-logo-container img {
  max-width: 100%;
  height: auto;
}

#error-message {
  margin-bottom: 20px;
  padding: 12px;
  background: #ffebee;
  border: 1px solid #ef5350;
  border-radius: 25px;
  color: #c62828;
  font-size: 14px;
  text-align: center;
  box-shadow: inset 2px 2px 5px rgba(239, 83, 80, 0.1);
}

/* Expandable Card Navigation */
.card-nav-container {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1000px;
  z-index: 99;
  top: 1.2rem;
}

@media (min-width: 768px) {
  .card-nav-container {
    top: 2rem;
  }
}

.card-nav {
  display: block;
  height: 60px;
  padding: 0;
  border-radius: 0.75rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  position: relative;
  overflow: hidden;
  background: #ffffff;
  transition: height 0.4s cubic-bezier(0.215, 0.610, 0.355, 1.000);
}

.card-nav.open {
  height: auto;
  min-height: 260px;
}

.card-nav-top {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem;
  padding-left: 1.1rem;
  z-index: 2;
  background: inherit;
}

.hamburger-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 100%;
  cursor: pointer;
  padding: 0.5rem;
  order: 0;
  color: #000;
  transition: opacity 0.2s;
}

.hamburger-menu:hover {
  opacity: 0.75;
}

.user-info-collapsed {
  order: 2;
}

@media (min-width: 768px) {
  .user-info-collapsed {
    order: 0;
  }
}

.hamburger-line {
  width: 30px;
  height: 2px;
  background: currentColor;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.hamburger-menu.open .hamburger-line:first-child {
  transform: translateY(4px) rotate(45deg);
}

.hamburger-menu.open .hamburger-line:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

.logo-container {
  display: flex;
  align-items: center;
  order: 1;
}

@media (min-width: 768px) {
  .logo-container {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    order: 0;
  }
}

.logo-container img {
  height: 28px;
}

.card-nav-cta-button {
  display: none;
  border: none;
  border-radius: calc(0.75rem - 0.2rem);
  padding: 0 1rem;
  height: 100%;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
  background: #667eea;
  color: white;
}

@media (min-width: 768px) {
  .card-nav-cta-button {
    display: inline-flex;
    align-items: center;
  }
}

.card-nav-cta-button:hover {
  background: #5568d3;
}

.card-nav-content {
  position: absolute;
  left: 0;
  right: 0;
  top: 60px;
  bottom: 0;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
  justify-content: flex-start;
  z-index: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.card-nav.open .card-nav-content {
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 768px) {
  .card-nav-content {
    flex-direction: row;
    align-items: flex-end;
    gap: 0.75rem;
  }
}

.nav-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 12px 16px;
  border-radius: calc(0.75rem - 0.2rem);
  min-width: 0;
  flex: 1 1 auto;
  height: auto;
  min-height: 60px;
  user-select: none;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.215, 0.610, 0.355, 1.000),
              opacity 0.4s cubic-bezier(0.215, 0.610, 0.355, 1.000);
}

.card-nav.open .nav-card {
  transform: translateY(0);
  opacity: 1;
}

.card-nav.open .nav-card:nth-child(1) {
  transition-delay: 0.05s;
}

.card-nav.open .nav-card:nth-child(2) {
  transition-delay: 0.13s;
}

.card-nav.open .nav-card:nth-child(3) {
  transition-delay: 0.21s;
}

@media (min-width: 768px) {
  .nav-card {
    height: 100%;
    min-height: 0;
    flex: 1 1 0%;
  }
}

.nav-card-label {
  font-weight: 400;
  letter-spacing: -0.5px;
  font-size: 18px;
}

@media (min-width: 768px) {
  .nav-card-label {
    font-size: 22px;
  }
}

.nav-card-links {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.3s;
  font-size: 15px;
  color: inherit;
}

@media (min-width: 768px) {
  .nav-card-link {
    font-size: 16px;
  }
}

.nav-card-link:hover {
  opacity: 0.75;
}

.nav-card-link-icon {
  flex-shrink: 0;
  width: 1em;
  height: 1em;
}

/* Highlight animation for scrolled-to elements */
.highlight-row {
  animation: highlight-flash 2s ease-in-out;
}

@keyframes highlight-flash {
  0% {
    background-color: inherit;
  }
  20% {
    background-color: #fbbf24;
    box-shadow: 0 0 15px rgba(251, 191, 36, 0.6);
  }
  80% {
    background-color: #fbbf24;
    box-shadow: 0 0 15px rgba(251, 191, 36, 0.6);
  }
  100% {
    background-color: inherit;
    box-shadow: none;
  }
}

/* PWA & iOS-specific styles */
@supports (-webkit-touch-callout: none) {
  /* iOS Safari specific fixes */
  body.ios-standalone {
    /* Safe area insets for iPhone notch */
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
  }

  /* Prevent bouncing on iOS */
  body {
    position: fixed;
    overflow: hidden;
    width: 100%;
    height: 100%;
  }

  main {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* PWA Install Banner (if needed) */
.pwa-install-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 16px;
  text-align: center;
  z-index: 1000;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
  display: none;
}

.pwa-install-banner.show {
  display: block;
  animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

.pwa-install-banner button {
  background: white;
  color: #667eea;
  border: none;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  margin: 8px 4px 0;
  transition: transform 0.2s;
}

.pwa-install-banner button:hover {
  transform: scale(1.05);
}

/* Prevent text selection on double-tap (iOS) */
* {
  -webkit-tap-highlight-color: rgba(0,0,0,0);
  -webkit-touch-callout: none;
}

/* Allow text selection in input fields */
input, textarea {
  -webkit-user-select: text;
  user-select: text;
}


/* =============================================
   DARK MODE STYLES
   ============================================= */

/* Dark mode for cards and panels */
[data-theme="dark"] .bg-white {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary);
}

[data-theme="dark"] .bg-gray-50,
[data-theme="dark"] .bg-gray-100 {
    background-color: var(--bg-input) !important;
}

/* Dark mode for inputs */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
    border-color: #6366f1;
}

/* Dark mode for text colors */
[data-theme="dark"] .text-gray-900,
[data-theme="dark"] .text-gray-800,
[data-theme="dark"] .text-gray-700 {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .text-gray-600,
[data-theme="dark"] .text-gray-500,
[data-theme="dark"] .text-gray-400 {
    color: var(--text-secondary) !important;
}

/* Dark mode for borders */
[data-theme="dark"] .border-gray-200,
[data-theme="dark"] .border-gray-300 {
    border-color: var(--border-color) !important;
}

/* Dark mode table rows */
[data-theme="dark"] tr[data-type="gate"] {
    background-color: var(--gate-bg) !important;
}

[data-theme="dark"] tr[data-type="milestone"] {
    background-color: var(--milestone-bg) !important;
    color: var(--text-primary);
}

[data-theme="dark"] tr[data-type="deliverable"] {
    background-color: var(--deliverable-bg) !important;
}

[data-theme="dark"] tr[data-type="criteria"] {
    background-color: var(--criterion-bg) !important;
}

/* Dark mode for modals */
[data-theme="dark"] .bg-black\/50 {
    background-color: rgba(0, 0, 0, 0.7) !important;
}

/* Dark mode for progress bars */
[data-theme="dark"] .progress-bar,
[data-theme="dark"] .bg-gray-200 {
    background-color: var(--border-color) !important;
}

/* Dark mode for comment modal */
[data-theme="dark"] .comment-item {
    background-color: var(--bg-input);
    border-color: var(--border-color);
}

/* Theme toggle button styles */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

[data-theme="dark"] .theme-toggle {
    background: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Extended Dark Mode Fixes for text visibility */
[data-theme="dark"] #main-table td {
    color: var(--text-primary);
}

[data-theme="dark"] #main-table tr[data-type="gate"] td {
    color: #ffffff !important;
}

[data-theme="dark"] #main-table tr[data-type="milestone"] td {
    color: var(--text-primary) !important;
}

[data-theme="dark"] #main-table tr[data-type="deliverable"] td {
    color: #ffffff !important;
}

[data-theme="dark"] #main-table tr[data-type="criteria"] td {
    color: var(--text-primary) !important;
}

/* Dark mode for progress text in table */
[data-theme="dark"] .progress-text,
[data-theme="dark"] [class*="text-gray-700"] {
    color: var(--text-primary) !important;
}

/* Dark mode for section headers and tabs */
[data-theme="dark"] .tab-content {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4 {
    color: var(--text-primary);
}

/* Dark mode for filter labels and values */
[data-theme="dark"] label,
[data-theme="dark"] span {
    color: inherit;
}

/* Dark mode for project info */
[data-theme="dark"] #project-info,
[data-theme="dark"] #ar-project-info {
    background: var(--bg-secondary) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary);
}

[data-theme="dark"] #project-info .text-gray-700,
[data-theme="dark"] #project-info .text-gray-900,
[data-theme="dark"] #project-info .font-semibold,
[data-theme="dark"] #ar-project-info .text-gray-700,
[data-theme="dark"] #ar-project-info .text-gray-900,
[data-theme="dark"] #ar-project-info .font-semibold {
    color: var(--text-primary) !important;
}

[data-theme="dark"] #project-info span,
[data-theme="dark"] #ar-project-info span {
    color: var(--text-primary) !important;
}

/* Dark mode for modal content */
[data-theme="dark"] [id$="-modal"] .bg-white {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary);
}

[data-theme="dark"] [id$="-modal"] .text-gray-800,
[data-theme="dark"] [id$="-modal"] .text-gray-900 {
    color: var(--text-primary) !important;
}

[data-theme="dark"] [id$="-modal"] .text-gray-600,
[data-theme="dark"] [id$="-modal"] .text-gray-500 {
    color: var(--text-secondary) !important;
}

/* Dark mode for summary cards */
[data-theme="dark"] #summary-total,
[data-theme="dark"] #summary-open,
[data-theme="dark"] #summary-fulfilled,
[data-theme="dark"] #summary-na,
[data-theme="dark"] #summary-progress {
    color: var(--text-primary);
}

/* Dark mode for buttons and links */
[data-theme="dark"] .hover\:bg-gray-50:hover {
    background-color: var(--bg-input) !important;
}

/* Ensure all table text is visible */
[data-theme="dark"] .description-cell,
[data-theme="dark"] .input-cell,
[data-theme="dark"] .output-cell {
    color: var(--text-primary);
}

/* Dark mode for changelog table */
[data-theme="dark"] #changelog-body tr {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] #changelog-body tr:nth-child(even) {
    background-color: var(--bg-input);
}

/* ===========================================
   Sub-Notizen (Nested Comments/Replies)
   =========================================== */

/* Container für Antworten */
.comment-replies {
    margin-left: 20px;
    padding-left: 15px;
    border-left: 2px solid #d1d5db;
    margin-top: 8px;
}

/* Eingeklappte Antworten */
.comment-replies.collapsed {
    display: none;
}

/* Einzelne Antwort */
.comment-reply {
    background-color: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 8px;
    position: relative;
}

.comment-reply::before {
    content: '';
    position: absolute;
    left: -17px;
    top: 15px;
    width: 12px;
    height: 2px;
    background-color: #d1d5db;
}

/* Antwort-Header */
.comment-reply .comment-header {
    font-size: 11px;
    margin-bottom: 6px;
}

/* Antwort-Text */
.comment-reply .comment-text {
    font-size: 13px;
}

/* Button zum Aufklappen/Einklappen der Antworten */
.toggle-replies-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: 11px;
    color: #6b7280;
    background-color: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.toggle-replies-btn:hover {
    background-color: #e5e7eb;
    color: #374151;
}

/* Antwort-Zähler Badge */
.reply-count-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 10px;
    font-weight: 600;
    color: #ffffff;
    background-color: #3b82f6;
    border-radius: 9px;
    margin-left: 4px;
}

/* Antwort hinzufügen Button */
.add-reply-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    font-size: 14px;
    font-weight: bold;
    color: #6b7280;
    background-color: #f3f4f6;
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.add-reply-btn:hover {
    background-color: #e8f0f5;
    border-color: #5a8aaa;
    color: #5a8aaa;
}

/* Dark Mode für Sub-Notizen */
[data-theme="dark"] .comment-replies {
    border-left-color: #4b5563;
}

[data-theme="dark"] .comment-reply {
    background-color: var(--bg-input);
    border-color: var(--border);
    color: var(--text-primary);
}

[data-theme="dark"] .comment-reply::before {
    background-color: #4b5563;
}

[data-theme="dark"] .comment-reply .comment-header {
    color: var(--text-secondary);
}

[data-theme="dark"] .toggle-replies-btn {
    background-color: var(--bg-input);
    border-color: var(--border);
    color: var(--text-secondary);
}

[data-theme="dark"] .toggle-replies-btn:hover {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

[data-theme="dark"] .add-reply-btn {
    background-color: var(--bg-input);
    border-color: var(--border);
    color: var(--text-secondary);
}

[data-theme="dark"] .add-reply-btn:hover {
    background-color: #1e3a5f;
    border-color: #3b82f6;
    color: #60a5fa;
}

/* ===========================================
   GANTT Chart Panel
   =========================================== */

/* Overlay hinter dem Panel */
.gantt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.gantt-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Vollbild Panel */
.gantt-panel {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: #ffffff;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    z-index: 999;
    transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
}

.gantt-panel.active {
    right: 0;
}

/* Panel Header */
.gantt-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #e5e7eb;
    background: linear-gradient(to right, #6366f1, #8b5cf6);
    color: white;
}

.gantt-panel-header h2 {
    color: white;
    margin: 0;
}

.gantt-panel-header select {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    border-radius: 4px;
}

.gantt-panel-header select option {
    color: #333;
    background: white;
}

.gantt-panel-header button {
    color: white;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
}

/* U1: GANTT Close Button prominenter */
.gantt-close-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #ef4444 !important;
    border-radius: 50% !important;
    font-size: 20px !important;
    font-weight: bold;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4);
}

.gantt-close-btn:hover {
    background: #dc2626 !important;
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.5);
}

/* Panel Content */
.gantt-panel-content {
    flex: 1;
    overflow: auto;
    padding: 0;
}

/* GANTT Chart Container */
.gantt-chart-container {
    min-height: 100%;
    position: relative;
}

/* GANTT Zeitachse Header Container */
.gantt-timeline-wrapper {
    position: sticky;
    top: 0;
    z-index: 10;
    background: #f3f4f6;
}

/* Monats/Jahres-Header (obere Zeile) */
.gantt-period-header {
    display: flex;
    border-bottom: 1px solid #d1d5db;
}

.gantt-period-cell {
    padding: 6px 4px;
    text-align: center;
    font-size: 11px;
    font-weight: 600;
    color: #374151;
    background: #e5e7eb;
    border-right: 1px solid #d1d5db;
}

/* GANTT Zeitachse Header (Wochen/Monate) */
.gantt-timeline-header {
    display: flex;
    background: #f3f4f6;
    border-bottom: 2px solid #d1d5db;
}

.gantt-label-column {
    min-width: 250px;
    max-width: 250px;
    padding: 10px;
    font-weight: 600;
    font-size: 12px;
    color: #374151;
    background: #f3f4f6;
    border-right: 1px solid #d1d5db;
    position: sticky;
    left: 0;
    z-index: 11;
}

/* Termin column header (sticky, next to Element) - U2/U3: breitere Spalte */
.gantt-opt-column {
    min-width: 140px;
    max-width: 140px;
    padding: 10px 8px;
    font-weight: 600;
    font-size: 12px;
    color: #374151;
    background: #f3f4f6;
    border-right: 2px solid #d1d5db;
    position: sticky;
    left: 250px;
    z-index: 11;
    text-align: center;
}

.gantt-timeline-cells {
    display: flex;
    flex: 1;
}

.gantt-week-cell {
    min-width: 80px;
    padding: 8px 4px;
    text-align: center;
    font-size: 10px;
    color: #6b7280;
    border-right: 1px solid #e5e7eb;
    background: #f9fafb;
}

.gantt-week-cell.past {
    background: #f3f4f6;
    color: #9ca3af;
}

.gantt-week-cell.current {
    background: #fef3c7;
    font-weight: 600;
    color: #92400e;
}

/* Virtual Scroll Container */
.gantt-virtual-scroll-container {
    position: relative;
    overflow: visible;
    /* Performance: content can change, but won't affect outside layout */
    contain: strict;
}

/* Rows Container - holds all GANTT rows */
.gantt-rows {
    position: absolute;
    left: 0;
    /* Ensure rows don't inherit any overflow clipping */
    overflow: visible;
    /* Performance: isolate repaint to this container */
    contain: layout paint;
}

/* GANTT Zeilen */
.gantt-row {
    display: flex;
    border-bottom: 1px solid #e5e7eb;
    height: 36px;
    box-sizing: border-box;
    /* Performance: isolate layout calculations */
    contain: layout style;
}

.gantt-row:hover {
    background: #f9fafb;
}

.gantt-row-label {
    min-width: 250px;
    max-width: 250px;
    padding: 8px 10px;
    font-size: 11px;
    color: #374151;
    border-right: 1px solid #d1d5db;
    display: flex;
    align-items: center;
    gap: 6px;
    position: sticky;
    left: 0;
    background-color: #ffffff; /* B3 Fix: Explicit background */
    z-index: 5;
    /* Ensure sticky always works */
    will-change: transform;
}

/* Termin column in rows (sticky, next to Element) - U2: breiter für volles Datum */
.gantt-row-opt {
    min-width: 140px;
    max-width: 140px;
    padding: 4px 8px;
    font-size: 11px;
    color: #374151;
    border-right: 2px solid #d1d5db;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4px;
    position: sticky;
    left: 250px;
    background-color: #ffffff; /* B3 Fix: Explicit background */
    z-index: 5;
    /* Ensure sticky always works */
    will-change: transform;
}

.gantt-row-opt.gate {
    background-color: #5a8aaa;
}

.gantt-row-opt.milestone {
    background-color: #7aa8c8;
}

/* Borderfree template opt column styles */
.gantt-row-opt.projektaufgabe {
    background-color: #3a6a8a;
}

.gantt-row-opt.bereich {
    background-color: #5a9aba;
}

.gantt-row-opt.deliverable {
    background-color: #a0c4d8;
}

.gantt-row-opt.criterion {
    background-color: #e8f0f5;
}

/* Inline date input in Opt. column */
.gantt-date-input-inline {
    width: 85px;
    padding: 2px 4px;
    font-size: 10px;
    border: 1px solid rgba(0,0,0,0.2);
    border-radius: 3px;
    background: rgba(255,255,255,0.8);
    cursor: pointer;
}

.gantt-row-opt.gate .gantt-date-input-inline {
    background: rgba(255,255,255,0.9);
    color: #5a8aaa;
    font-weight: 600;
}

.gantt-row-label.gate {
    background-color: #5a8aaa;
    color: white;
    font-weight: 600;
}

.gantt-row-label.milestone {
    background-color: #7aa8c8;
    padding-left: 20px;
}

/* Borderfree template types */
.gantt-row-label.projektaufgabe {
    background-color: #3a6a8a;
    color: white;
    font-weight: 600;
    padding-left: 15px;
}

.gantt-row-label.bereich {
    background-color: #5a9aba;
    color: white;
    padding-left: 25px;
}

.gantt-row-label.deliverable {
    background-color: #a0c4d8;
    padding-left: 35px;
}

.gantt-row-label.criterion {
    background-color: #e8f0f5;
    padding-left: 50px;
    font-size: 10px;
    color: #4a6070;
}

.gantt-row-bars {
    display: flex;
    flex: 1;
    position: relative;
    align-items: center;
}

/* GANTT Balken */
.gantt-bar {
    position: absolute;
    height: 20px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    color: white;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease;
    cursor: pointer;
    z-index: 2;
}

.gantt-bar:hover {
    transform: scaleY(1.2);
    z-index: 3;
}

.gantt-bar.gate {
    background: linear-gradient(135deg, #5a8aaa, #4a7a9a);
    height: 24px;
}

.gantt-bar.milestone {
    background: linear-gradient(135deg, #7aa8c8, #6a98b8);
}

/* Borderfree template bar styles */
.gantt-bar.projektaufgabe {
    background: linear-gradient(135deg, #3a6a8a, #2a5a7a);
    height: 22px;
}

.gantt-bar.bereich {
    background: linear-gradient(135deg, #5a9aba, #4a8aaa);
    height: 20px;
}

.gantt-bar.deliverable {
    background: linear-gradient(135deg, #a0c4d8, #90b4c8);
    color: #2a4a5a;
}

.gantt-bar.criterion {
    background: linear-gradient(135deg, #b8d4e8, #a8c4d8);
    color: #4a6070;
    height: 16px;
}

.gantt-bar.overdue {
    background: linear-gradient(135deg, #ef4444, #dc2626) !important;
    animation: pulse-red 2s infinite;
}

@keyframes pulse-red {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.gantt-bar.no-date {
    background: #d1d5db;
    color: #6b7280;
}

/* Beschreibung neben dem Balken */
.gantt-bar-description {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 10px;
    color: #374151;
    white-space: nowrap;
    pointer-events: none;
    contain: layout style;
    will-change: contents;
}
.gantt-bar-description.gate {
    font-weight: 600;
    color: #5a8aaa;
}
.gantt-bar-description.milestone {
    font-weight: 500;
    color: #6a98b8;
}
.gantt-bar-description.deliverable {
    color: #7a9aaa;
}
.gantt-bar-description.criterion {
    font-size: 9px;
    color: #6a8a9a;
}

/* Heute-Linie */
.gantt-today-line {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #ef4444;
    z-index: 2; /* Lower than sticky columns (5 for rows) */
}

/* Heute-Label nur im Header (sticky) */
.gantt-today-label {
    position: absolute;
    top: 0;
    transform: translateX(-50%);
    font-size: 10px;
    color: white;
    font-weight: 600;
    white-space: nowrap;
    background: #ef4444;
    padding: 2px 8px;
    border-radius: 0 0 4px 4px;
    z-index: 3; /* Lower than sticky columns (5 for rows, 11 for headers) */
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Vergangenheit ausgrauen */
.gantt-past-overlay {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    background: rgba(156, 163, 175, 0.15);
    z-index: 1;
    pointer-events: none;
}

/* Legende */
.gantt-legend {
    display: flex;
    gap: 16px;
    padding: 12px 20px;
    border-top: 1px solid #e5e7eb;
    background: #f9fafb;
    flex-wrap: wrap;
}

.gantt-legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: #6b7280;
}

.gantt-legend-color {
    width: 16px;
    height: 12px;
    border-radius: 2px;
}

.gantt-legend-color.gantt-today-line {
    width: 3px;
    height: 16px;
    background: #ef4444;
}

/* Keine Daten Nachricht */
.gantt-no-data {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 300px;
    color: #9ca3af;
    font-size: 14px;
}

.gantt-no-data span {
    font-size: 48px;
    margin-bottom: 16px;
}

/* Klickbare Zeilen-Labels */
.gantt-row-label {
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.gantt-row-label:hover {
    filter: brightness(0.95);
}

/* Expand/Collapse Toggle */
.gantt-expand-toggle {
    cursor: pointer;
    font-size: 10px;
    opacity: 0.7;
    transition: transform 0.2s ease;
    user-select: none;
}

.gantt-expand-toggle.collapsed {
    transform: rotate(-90deg);
}

.gantt-row.collapsed {
    display: none;
}

/* Benutzerdefinierte Marker */
.gantt-marker {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 3px;
    z-index: 3; /* Lower than sticky columns (5 for rows, 11 for headers) */
    cursor: pointer;
}

/* Wrapper für Label + Delete Button */
.gantt-marker-label-wrapper {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 2px;
    white-space: nowrap;
    z-index: 10002;
}

.gantt-marker-label {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 3px;
    white-space: nowrap;
    font-weight: 500;
}

/* Marker Kreis-Endpunkt für tatsächlichen Referenzpunkt */
.gantt-marker-endpoint {
    position: absolute;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    left: -5.5px;
    bottom: -7px;
    background: #10b981; /* Default grün */
    border: 2px solid white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

/* Kreis-Farben passend zum Marker */
.gantt-marker.green .gantt-marker-endpoint {
    background: #10b981;
}
.gantt-marker.blue .gantt-marker-endpoint {
    background: #3b82f6;
}
.gantt-marker.orange .gantt-marker-endpoint {
    background: #f59e0b;
}
.gantt-marker.purple .gantt-marker-endpoint {
    background: #8b5cf6;
}

/* Marker Dreieck-Endpunkt für eingeklappte Eltern (zeigt nach unten) */
.gantt-marker-triangle {
    position: absolute;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 12px solid #10b981; /* Grün */
    left: -6.5px;
    bottom: -6px;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}

/* Dreieck-Farben passend zum Marker */
.gantt-marker.green .gantt-marker-triangle {
    border-top-color: #10b981;
}
.gantt-marker.blue .gantt-marker-triangle {
    border-top-color: #3b82f6;
}
.gantt-marker.orange .gantt-marker-triangle {
    border-top-color: #f59e0b;
}
.gantt-marker.purple .gantt-marker-triangle {
    border-top-color: #8b5cf6;
}

/* Marker Tooltip */
.gantt-marker-tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #1f2937;
    color: white;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 11px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 10001;
    pointer-events: none;
    margin-bottom: 5px;
}

/* Marker Delete Button - always visible next to label */
.gantt-marker-delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    font-size: 11px;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 1px 2px rgba(0,0,0,0.3);
    transition: transform 0.15s, background 0.15s;
    flex-shrink: 0;
}
.gantt-marker-delete:hover {
    background: #dc2626;
    transform: scale(1.15);
}

.gantt-marker-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #1f2937;
}

.gantt-marker:hover .gantt-marker-tooltip {
    opacity: 1;
    visibility: visible;
}

.gantt-marker.green {
    background: #10b981;
}
.gantt-marker.green .gantt-marker-label,
.gantt-marker.green .gantt-marker-endpoint {
    background: #10b981;
    color: white;
}

.gantt-marker.blue {
    background: #3b82f6;
}
.gantt-marker.blue .gantt-marker-label,
.gantt-marker.blue .gantt-marker-endpoint {
    background: #3b82f6;
    color: white;
}

.gantt-marker.orange {
    background: #f59e0b;
}
.gantt-marker.orange .gantt-marker-label,
.gantt-marker.orange .gantt-marker-endpoint {
    background: #f59e0b;
    color: white;
}

.gantt-marker.purple {
    background: #8b5cf6;
}
.gantt-marker.purple .gantt-marker-label,
.gantt-marker.purple .gantt-marker-endpoint {
    background: #8b5cf6;
    color: white;
}

/* Lupe-Icon für Navigation */
.gantt-navigate-btn {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    background: rgba(255,255,255,0.3);
    border-radius: 3px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s, background 0.2s;
    margin-left: auto;
    flex-shrink: 0;
}

.gantt-navigate-btn:hover {
    opacity: 1;
    background: rgba(255,255,255,0.5);
}

/* Einklappbare Perioden-Header */
.gantt-period-cell.collapsible {
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

.gantt-period-cell.collapsible:hover {
    filter: brightness(0.95);
}

.gantt-period-cell.collapsed {
    background: #6b7280 !important;
    color: white;
    min-width: 25px !important;
    width: 25px !important;
    font-size: 9px;
    writing-mode: vertical-lr;
    text-orientation: mixed;
    padding: 4px 2px;
}

.gantt-period-cell .collapse-icon {
    font-size: 8px;
    margin-left: 4px;
    opacity: 0.6;
}

/* Gate-Durchgangsbalken (Start bis Ende) */
.gantt-bar.gate-range {
    background: linear-gradient(90deg,
        rgba(21, 118, 187, 0.4) 0%,
        rgba(59, 130, 246, 0.5) 50%,
        rgba(21, 118, 187, 0.4) 100%);
    height: 6px;
    border-radius: 3px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
}

.gantt-bar.gate-range:hover {
    background: linear-gradient(90deg,
        rgba(21, 118, 187, 0.6) 0%,
        rgba(59, 130, 246, 0.7) 50%,
        rgba(21, 118, 187, 0.6) 100%);
}

/* Projektaufgabe Range Bar (P01 -> P02 cascade) */
.gantt-bar.projektaufgabe-range {
    background: linear-gradient(90deg,
        rgba(99, 102, 241, 0.3) 0%,
        rgba(129, 140, 248, 0.4) 50%,
        rgba(99, 102, 241, 0.3) 100%);
    height: 6px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 3px;
    z-index: 0;
}

.gantt-bar.projektaufgabe-range:hover {
    background: linear-gradient(90deg,
        rgba(99, 102, 241, 0.5) 0%,
        rgba(129, 140, 248, 0.6) 50%,
        rgba(99, 102, 241, 0.5) 100%);
}

/* Bereich Lane Fill (background from left to deadline) */
.gantt-lane-fill {
    position: absolute;
    top: 0;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.gantt-lane-fill.bereich {
    border-radius: 0;
}

/* Datum-Eingabe im GANTT */
.gantt-date-input {
    position: absolute;
    width: 100px;
    font-size: 10px;
    padding: 2px 4px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    background: white;
    z-index: 20;
}

.gantt-bar.editable {
    cursor: grab;
    user-select: none;
}

.gantt-bar.editable:active {
    cursor: grabbing;
}

.gantt-bar.editable:hover::after {
    content: '↔️';
    position: absolute;
    right: -18px;
    font-size: 12px;
}

/* Dark Mode für GANTT */
[data-theme="dark"] .gantt-panel {
    background: var(--bg-secondary);
}

[data-theme="dark"] .gantt-panel-header {
    background: linear-gradient(to right, #4f46e5, #7c3aed);
    border-color: var(--border);
}

[data-theme="dark"] .gantt-timeline-header,
[data-theme="dark"] .gantt-label-column,
[data-theme="dark"] .gantt-opt-column {
    background: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border);
}

[data-theme="dark"] .gantt-date-input-inline {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border);
}

[data-theme="dark"] .gantt-week-cell {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border);
}

[data-theme="dark"] .gantt-week-cell.past {
    background: var(--bg-input);
}

[data-theme="dark"] .gantt-week-cell.current {
    background: #854d0e;
    color: #fef3c7;
}

[data-theme="dark"] .gantt-row {
    border-color: var(--border);
}

[data-theme="dark"] .gantt-row:hover {
    background: var(--bg-input);
}

[data-theme="dark"] .gantt-row-label {
    border-color: var(--border);
    color: var(--text-primary);
}

[data-theme="dark"] .gantt-row-label.gate {
    background: #0e4a6f;
}

[data-theme="dark"] .gantt-row-label.milestone {
    background: #1e3a5f;
}

[data-theme="dark"] .gantt-row-label.deliverable {
    background: #78350f;
}

[data-theme="dark"] .gantt-row-label.criterion {
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

[data-theme="dark"] .gantt-row-opt {
    border-color: var(--border);
    color: var(--text-primary);
}

[data-theme="dark"] .gantt-row-opt.gate {
    background: #0e4a6f;
}

[data-theme="dark"] .gantt-row-opt.milestone {
    background: #1e3a5f;
}

[data-theme="dark"] .gantt-row-opt.deliverable {
    background: #78350f;
}

[data-theme="dark"] .gantt-row-opt.criterion {
    background: var(--bg-secondary);
}

[data-theme="dark"] .gantt-legend {
    background: var(--bg-input);
    border-color: var(--border);
}

[data-theme="dark"] .gantt-legend-item {
    color: var(--text-secondary);
}

[data-theme="dark"] .gantt-past-overlay {
    background: rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .gantt-overlay {
    background: rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .gantt-timeline-wrapper {
    background: var(--bg-input);
}

[data-theme="dark"] .gantt-period-header {
    border-color: var(--border);
}

[data-theme="dark"] .gantt-period-cell {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border);
}

[data-theme="dark"] .gantt-date-input {
    background: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border);
}

[data-theme="dark"] .gantt-period-cell.collapsed {
    background: #4b5563 !important;
}

[data-theme="dark"] .gantt-marker-tooltip {
    background: #374151;
}

[data-theme="dark"] .gantt-marker-tooltip::after {
    border-top-color: #374151;
}

[data-theme="dark"] .gantt-navigate-btn {
    background: rgba(0,0,0,0.3);
}

[data-theme="dark"] .gantt-navigate-btn:hover {
    background: rgba(0,0,0,0.5);
}

/* Highlight-Effekt beim Navigieren vom GANTT */
tr.highlight-row {
    animation: highlight-pulse 2s ease-out;
}

@keyframes highlight-pulse {
    0% {
        background-color: #fef08a !important;
        box-shadow: 0 0 20px rgba(234, 179, 8, 0.5);
    }
    100% {
        background-color: inherit;
        box-shadow: none;
    }
}

[data-theme="dark"] tr.highlight-row {
    animation: highlight-pulse-dark 2s ease-out;
}

@keyframes highlight-pulse-dark {
    0% {
        background-color: #854d0e !important;
        box-shadow: 0 0 20px rgba(234, 179, 8, 0.3);
    }
    100% {
        background-color: inherit;
        box-shadow: none;
    }
}

/* ===========================================
   Online-Status Dots
   =========================================== */
.status-dot {
    font-size: 14px;
    display: inline-block;
    line-height: 1;
}

.status-dot.online {
    color: #22c55e;
}

.status-dot.offline {
    color: #ef4444;
}

/* ===========================================
   Maintenance Countdown Banner
   =========================================== */
#maintenance-countdown {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: maintenance-pulse 2s ease-in-out infinite;
}

#maintenance-countdown.hidden {
    display: none;
}

#maintenance-countdown .maintenance-icon {
    font-size: 16px;
}

#maintenance-countdown .maintenance-text {
    white-space: nowrap;
}

#countdown-time {
    font-weight: 700;
    font-family: monospace;
    font-size: 14px;
}

@keyframes maintenance-pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.9;
        transform: scale(1.02);
    }
}

/* ===========================================
   Maintenance Popup Modal
   =========================================== */
#maintenance-popup {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    backdrop-filter: blur(4px);
}

#maintenance-popup.hidden {
    display: none;
}

.maintenance-modal {
    background: white;
    border-radius: 12px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    border-top: 4px solid #f59e0b;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: popup-appear 0.3s ease-out;
}

@keyframes popup-appear {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.maintenance-popup-header {
    padding: 24px 24px 12px;
}

.maintenance-popup-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 12px;
}

.maintenance-popup-header h2 {
    margin: 0;
    color: #d97706;
    font-size: 20px;
    font-weight: 600;
}

.maintenance-popup-body {
    padding: 12px 24px 24px;
}

.maintenance-popup-message {
    color: #64748b;
    margin-bottom: 16px;
    font-size: 14px;
    line-height: 1.5;
}

.maintenance-popup-countdown {
    background: #fef3c7;
    padding: 14px;
    border-radius: 8px;
    color: #92400e;
    font-size: 14px;
}

.maintenance-popup-countdown strong {
    font-size: 20px;
    color: #d97706;
    font-family: monospace;
    display: block;
    margin-top: 6px;
}

.maintenance-popup-footer {
    padding: 0 24px 24px;
}

.maintenance-popup-footer .btn {
    width: 100%;
    padding: 12px 24px;
    font-size: 15px;
}

/* Dark mode support for maintenance modal */
[data-theme="dark"] .maintenance-modal {
    background: var(--bg-secondary);
    border-top-color: #f59e0b;
}

[data-theme="dark"] .maintenance-popup-header h2 {
    color: #fbbf24;
}

[data-theme="dark"] .maintenance-popup-message {
    color: var(--text-secondary);
}

[data-theme="dark"] .maintenance-popup-countdown {
    background: rgba(245, 158, 11, 0.15);
    color: #fcd34d;
}

[data-theme="dark"] .maintenance-popup-countdown strong {
    color: #fbbf24;
}

/* ===========================================
   Admin Maintenance Controls
   =========================================== */
.maintenance-controls {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
}

.maintenance-controls .form-group {
    margin-bottom: 16px;
}

.maintenance-controls label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--text-primary);
}

.maintenance-controls select,
.maintenance-controls input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
}

.maintenance-controls .btn-row {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.maintenance-status-display {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
}

.maintenance-status-display .status-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.maintenance-status-display .status-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.maintenance-status-display .status-value.active {
    color: #f59e0b;
}

.maintenance-status-display .status-value.inactive {
    color: #22c55e;
}

/* ===========================================
   Login Page Maintenance Notice
   =========================================== */
.maintenance-notice {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border: 2px solid #f59e0b;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    text-align: center;
}

.maintenance-notice.hidden {
    display: none;
}

.maintenance-notice h2 {
    color: #92400e;
    font-size: 18px;
    margin: 0 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.maintenance-notice p {
    color: #a16207;
    margin: 8px 0;
    font-size: 14px;
}

.maintenance-notice .maintenance-end-time {
    font-weight: 600;
    color: #92400e;
}