/* --- DESIGN SYSTEM & RESET --- */
:root {
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-family-serif: 'Lora', Georgia, serif;
  
  /* Serene Forest & Meditation Color Palette */
  --bg-dark: #060b08;
  --bg-card: rgba(11, 20, 16, 0.8);               /* Premium dark green obsidian glass */
  --bg-card-hover: rgba(18, 32, 25, 0.85);        /* Hover state */
  --border-color: rgba(16, 185, 129, 0.18);       /* Subtle green semi-transparent border */
  --border-focus: rgba(52, 211, 153, 0.75);       /* Emerald/Mint glow */
  
  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #a7f3d0;                      /* Mint secondary text for maximum design contrast */
  --text-muted: #789284;                          /* Greenish-grey muted text */
  
  /* Accent Colors & Gradients */
  --primary-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --primary-hover-gradient: linear-gradient(135deg, #34d399 0%, #047857 100%);
  --accent-blue: #06b6d4;
  --accent-purple: #f59e0b; /* Sunset Amber for Zen glow */
  --accent-red: #ef4444;
  --accent-red-hover: #dc2626;
  --accent-green: #10b981;
  --accent-green-hover: #059669;
  
  /* Effects */
  --glass-shadow: 0 15px 35px 0 rgba(0, 0, 0, 0.35);
  --glow-shadow: 0 0 25px rgba(16, 185, 129, 0.25);
  --card-blur: blur(20px);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-dark);
  background-image: 
    linear-gradient(135deg, rgba(10, 18, 14, 0.4) 0%, rgba(5, 10, 8, 0.75) 100%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240' viewBox='0 0 240 240'%3E%3Cpath d='M40,180 C70,140 130,130 160,50 C130,90 70,110 40,180 Z M40,180 C80,158 120,138 160,50' fill='none' stroke='%2310b981' stroke-width='0.3' stroke-opacity='0.008'/%3E%3Cpath d='M200,60 C170,100 110,110 80,190 C110,150 170,130 200,60 Z' fill='none' stroke='%23f59e0b' stroke-width='0.3' stroke-opacity='0.005'/%3E%3C/svg%3E"),
    url('../images/login-bg.png');
  background-size: auto, auto, cover;
  background-position: center, center, center;
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* --- DECORATIVE BLOB BACKGROUND --- */
.blob-bg {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.12;
  pointer-events: none;
  animation: floatBlobs 20s infinite alternate ease-in-out;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: #10b981; /* Emerald leaf */
  top: -10%;
  left: -10%;
}

.blob-2 {
  width: 600px;
  height: 600px;
  background: #d97706; /* Golden Amber sunbeam */
  bottom: -20%;
  right: -10%;
  animation-delay: -5s;
}

.blob-3 {
  width: 350px;
  height: 350px;
  background: #047857; /* Deep forest mist */
  top: 40%;
  left: 50%;
  animation-delay: -10s;
}

@keyframes floatBlobs {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 30px) scale(1.1); }
  100% { transform: translate(-30px, -50px) scale(0.9); }
}

/* --- SERENE HEADINGS TYPOGRAPHY --- */
.auth-header h1,
.brand-text,
.panel-header h2,
.session-title,
.user-create-panel h2,
.user-list-panel h2,
.lightbox-caption {
  font-family: var(--font-family-serif) !important;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* --- REUSABLE GLASS COMPONENTS --- */
.glass-card {
  background-color: var(--bg-card);
  background-image: 
    radial-gradient(circle at 100% 0%, rgba(52, 211, 153, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 0% 100%, rgba(245, 158, 11, 0.03) 0%, transparent 40%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cg fill='none' stroke='%2310b981' stroke-width='0.4' stroke-opacity='0.015'%3E%3Cpath d='M20,120 C35,90 70,80 90,40 C70,65 35,75 20,120 Z'/%3E%3Cpath d='M20,120 C45,100 70,85 90,40' stroke-dasharray='1 2'/%3E%3Cpath d='M45,95 C55,87 68,82 77,78 M35,105 C42,98 52,94 60,88'/%3E%3C/g%3E%3Cg fill='none' stroke='%23f59e0b' stroke-width='0.4' stroke-opacity='0.008'%3E%3Cpath d='M120,20 C105,50 70,60 50,100 C70,75 105,65 120,20 Z'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: no-repeat, no-repeat, repeat;
  background-position: top right, bottom left, center;
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  border-color: rgba(52, 211, 153, 0.35);
  box-shadow: var(--glass-shadow), 0 0 25px rgba(16, 185, 129, 0.08);
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-primary);
  text-decoration: none;
  outline: none;
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background: var(--primary-gradient);
  box-shadow: var(--glow-shadow);
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-hover-gradient);
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.45);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.85);
  border-color: rgba(239, 68, 68, 0.9);
  color: #ffffff;
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.4);
  transform: translateY(-1px);
}

.btn-icon-only {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
}

.btn-icon-only:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.btn-icon-only svg {
  width: 18px;
  height: 18px;
}

.btn-block {
  display: flex;
  width: 100%;
}

/* --- FORMS & INPUTS --- */
.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.input-wrapper > svg {
  position: absolute;
  left: 14px;
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

input[type="text"],
input[type="password"],
.form-select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
}

.input-wrapper input {
  padding-left: 44px;
}

input[type="text"]:focus,
input[type="password"]:focus,
.form-select:focus {
  border-color: var(--border-focus);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 10px rgba(168, 85, 247, 0.15);
}

.form-select option {
  background-color: var(--bg-dark);
  color: var(--text-primary);
}

.field-hint, .file-type-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --- ALERTS --- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-top: 15px;
  line-height: 1.4;
}

.alert-danger {
  background: rgba(244, 63, 94, 0.15);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #ff859b;
}

.alert-success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #a7f3d0;
}

.hidden {
  display: none !important;
}

/* --- APP CONTAINER --- */
.app-container {
  width: 100%;
  max-width: 1400px;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- 1. AUTH SCREEN --- */
.auth-wrapper {
  position: fixed;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  background-image: linear-gradient(135deg, rgba(10, 18, 14, 0.3) 0%, rgba(5, 10, 8, 0.65) 100%), url('../images/login-bg.png');
  background-size: cover;
  background-position: center;
  z-index: 999;
  animation: authFadeIn 1s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes authFadeIn {
  from {
    opacity: 0;
    transform: scale(1.02);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.auth-card {
  width: 100%;
  max-width: 440px;
  padding: 40px;
  position: relative;
  z-index: 5;
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.logo-icon {
  width: 64px;
  height: 64px;
  border-radius: 20px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: var(--glow-shadow);
}

.logo-icon svg {
  width: 32px;
  height: 32px;
  color: #fff;
}

.auth-header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* --- NAVBAR --- */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  margin-bottom: 24px;
  width: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-icon.small {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
}

.logo-icon.small svg {
  width: 18px;
  height: 18px;
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-user-info {
  display: flex;
  align-items: center;
  gap: 20px;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.user-badge svg {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
}

.badge {
  font-size: 0.75rem;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

.badge-admin {
  background: rgba(168, 85, 247, 0.2);
  color: #d8b4fe;
  border: 1px solid rgba(168, 85, 247, 0.4);
}

.group-info {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: help;
}

.group-info svg {
  width: 16px;
  height: 16px;
  color: #818cf8;
}

.nav-actions {
  display: flex;
  gap: 12px;
}

/* --- DASHBOARD GRID --- */
.dashboard-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 24px;
  align-items: start;
}

.panel {
  padding: 24px;
  min-height: calc(100vh - 140px);
  height: auto;
  display: flex;
  flex-direction: column;
}

.panel-header {
  margin-bottom: 20px;
}

.panel-header h2 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
}

.panel-header p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* --- UPLOAD ZONE --- */
.upload-panel form {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.dropzone {
  flex: 1;
  border: 2px dashed rgba(16, 185, 129, 0.35);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  cursor: pointer;
  background: rgba(240, 253, 244, 0.05);
  transition: all var(--transition-normal);
  margin-bottom: 20px;
  min-height: 180px;
}

.dropzone:hover {
  background: rgba(240, 253, 244, 0.12);
  border-color: rgba(16, 185, 129, 0.6);
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
}

.dropzone.dragover {
  border-color: var(--accent-green);
  background: rgba(16, 185, 129, 0.08);
  box-shadow: 0 0 25px rgba(16, 185, 129, 0.2);
  transform: scale(0.98);
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  pointer-events: none;
}

.upload-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
}

.dropzone:hover .upload-icon {
  transform: translateY(-4px);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.dropzone h3 {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 4px;
}

.dropzone p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.dropzone p span {
  color: #a855f7;
  font-weight: 500;
}

.file-type-hint {
  max-width: 260px;
}

.hidden-file-input {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
}

/* Selected Files list */
.selected-files-container {
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 12px;
  margin-bottom: 20px;
  max-height: 120px;
  overflow-y: auto;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.selected-files-container h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.file-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.file-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.file-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 250px;
}

.file-size {
  color: var(--text-muted);
}

/* Upload Progress */
.upload-progress-wrapper {
  margin-top: 15px;
}

.progress-bar-bg {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-bar-fill {
  height: 100%;
  background: var(--primary-gradient);
  transition: width 0.1s ease;
}

.progress-status {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* --- SESSIONS LIST --- */
.sessions-panel {
  position: relative;
}

.sessions-controls {
  position: absolute;
  top: 24px;
  right: 24px;
}

.sessions-panel .accordion {
  flex: 1;
  overflow-y: visible;
  padding-right: 4px;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Custom Scrollbar for Accordion and panel lists */
.accordion::-webkit-scrollbar,
.selected-files-container::-webkit-scrollbar,
.table-container::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.accordion::-webkit-scrollbar-track,
.selected-files-container::-webkit-scrollbar-track,
.table-container::-webkit-scrollbar-track {
  background: transparent;
}

.accordion::-webkit-scrollbar-thumb,
.selected-files-container::-webkit-scrollbar-thumb,
.table-container::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.25);
  border-radius: 3px;
}

.accordion::-webkit-scrollbar-thumb:hover,
.selected-files-container::-webkit-scrollbar-thumb:hover,
.table-container::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.45);
}

/* Loading & Empty States */
.loading-spinner-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex: 1;
  color: var(--text-secondary);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(255, 255, 255, 0.08);
  border-top-color: var(--accent-purple);
  border-radius: 50%;
  animation: spin 1s infinite linear;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  padding: 40px;
  color: var(--text-secondary);
}

.empty-icon {
  margin-bottom: 16px;
  color: var(--text-muted);
}

.empty-icon svg {
  width: 48px;
  height: 48px;
}

.empty-state h3 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 6px;
}

.empty-state p {
  font-size: 0.85rem;
  max-width: 300px;
}

/* --- ACCORDION SESSION ITEM --- */
.session-card {
  background: rgba(10, 18, 14, 0.45);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), 
              box-shadow 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), 
              border-color var(--transition-normal), 
              background-color var(--transition-normal);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.session-card:hover {
  transform: translateY(-4px);
  border-color: rgba(16, 185, 129, 0.38);
  background: rgba(16, 28, 22, 0.55);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45), 0 0 20px rgba(16, 185, 129, 0.15);
}

.session-card.expanded {
  border-color: rgba(16, 185, 129, 0.3);
  background: rgba(11, 22, 17, 0.65);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35), 0 0 15px rgba(16, 185, 129, 0.1);
}

.session-card.expanded:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45), 0 0 22px rgba(16, 185, 129, 0.2);
}

.session-header {
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.session-info-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.session-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.session-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.session-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.session-meta-item svg {
  width: 12px;
  height: 12px;
}

.session-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  /* Prevent clicks on actions from expanding the accordion */
  pointer-events: auto;
}

.session-folder-icon {
  width: 18px;
  height: 18px;
  color: var(--accent-purple); /* Sunset Amber Zen glow */
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.session-header:hover .session-folder-icon {
  transform: scale(1.18) rotate(-3deg);
  color: var(--accent-green);
}

.session-card.expanded .session-folder-icon {
  color: var(--accent-green);
}

.session-toggle-btn {
  height: 32px;
  padding: 0 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(16, 185, 129, 0.15);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  color: var(--text-muted);
  cursor: pointer;
  user-select: none;
}

.toggle-text {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-family: var(--font-family);
}

.session-toggle-btn .toggle-text-hide {
  display: none;
}

.session-card.expanded .session-toggle-btn .toggle-text-show {
  display: none;
}

.session-card.expanded .session-toggle-btn .toggle-text-hide {
  display: inline;
}

.session-header:hover .session-toggle-btn {
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.45);
  color: var(--accent-green);
  transform: scale(1.04);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.session-toggle-btn:hover {
  background: rgba(16, 185, 129, 0.22) !important;
  border-color: var(--accent-green) !important;
  color: var(--text-primary) !important;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.35) !important;
  transform: scale(1.06) !important;
}

.session-card.expanded .session-toggle-btn {
  border-color: rgba(245, 158, 11, 0.35); /* Sunset Amber Zen glow */
  color: var(--accent-purple);
  background: rgba(245, 158, 11, 0.06);
}

.session-card.expanded .session-header:hover .session-toggle-btn {
  border-color: rgba(245, 158, 11, 0.6);
  color: var(--accent-purple);
  background: rgba(245, 158, 11, 0.15);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.2);
}

.chevron-icon {
  width: 16px;
  height: 16px;
  color: inherit;
  transition: transform var(--transition-normal);
}

.session-card.expanded .chevron-icon {
  transform: rotate(180deg);
}

/* Session Body (Collapsible Grid) */
.session-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) cubic-bezier(0, 1, 0, 1);
  background: rgba(255, 255, 255, 0.03);
  border-top: 0 solid var(--border-color);
}

.session-card.expanded .session-body {
  max-height: 20000px; /* high value to allow expansion for large galleries */
  overflow-y: auto;    /* fallback scrollbar for extremely large sessions */
  transition: max-height var(--transition-normal) cubic-bezier(1, 0, 1, 0);
  border-top-width: 1px;
}

.session-gallery {
  padding: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 14px;
}

/* Thumbnail Card */
.img-thumb-container {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-color);
  cursor: pointer;
  group: hover;
}

.img-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.img-thumb-container:hover .img-thumb {
  transform: scale(1.08);
}

/* Thumbnail Hover Overlay */
.thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 7, 15, 0.6);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-fast);
}

.img-thumb-container:hover .thumb-overlay {
  opacity: 1;
}

.thumb-download-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary-gradient);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  transform: translateY(10px);
  transition: all var(--transition-fast);
}

.img-thumb-container:hover .thumb-download-btn {
  transform: translateY(0);
}

.thumb-download-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.4);
}

.thumb-download-btn svg {
  width: 16px;
  height: 16px;
}

/* --- ADMIN PANEL LAYOUT --- */
.admin-wrapper {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.admin-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  align-items: start;
}

/* User management table */
.table-container {
  flex: 1;
  overflow-y: auto;
  margin-top: 10px;
}

.user-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.user-table th, 
.user-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.user-table th {
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.01);
}

.user-table tbody tr {
  transition: background-color var(--transition-fast);
}

.user-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.user-table td {
  color: var(--text-primary);
}

.user-table td:nth-child(3) {
  color: var(--text-muted);
}

/* --- RESPONSIVE DESIGN (BREAKPOINTS) --- */
@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .panel {
    height: auto;
    max-height: none;
  }

  .admin-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
    text-align: center;
  }

  .nav-brand {
    justify-content: center;
  }

  .nav-user-info {
    flex-direction: column;
    gap: 8px;
    align-items: center;
  }

  .nav-actions {
    justify-content: center;
  }

  .auth-card {
    padding: 24px;
  }
  
  .user-table th, 
  .user-table td {
    padding: 10px 12px;
    font-size: 0.8rem;
  }
}

/* --- PRE-UPLOAD PREVIEW IMPROVEMENTS --- */
.selected-files-container {
  max-height: 220px !important;
}

.file-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 12px;
  list-style: none;
  padding: 4px 0;
}

.file-list li {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all var(--transition-fast);
}

.file-list li:hover {
  border-color: var(--accent-purple);
}

.file-preview-thumbnail {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-preview-zip {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #f59e0b; /* Amber zip icon */
  gap: 4px;
}

.file-preview-zip svg {
  width: 32px;
  height: 32px;
}

.file-preview-zip-text {
  font-size: 0.6rem;
  color: var(--text-secondary);
  max-width: 70px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 4px;
}

.remove-file-overlay {
  position: absolute;
  top: 4px;
  right: 4px;
  z-index: 5;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.remove-file-overlay:hover {
  background: var(--accent-red);
  transform: scale(1.1);
}

/* --- LIGHTBOX MODAL --- */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(7, 5, 12, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}

.lightbox-content-wrapper {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
  cursor: zoom-in;
  transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.lightbox-image.zoomed {
  transform: scale(1.8);
  cursor: zoom-out;
}

.lightbox-caption {
  margin-top: 15px;
  font-size: 0.95rem;
  color: var(--text-primary);
  text-align: center;
  background: rgba(255, 255, 255, 0.05);
  padding: 6px 16px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  max-width: 400px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Lightbox Buttons */
.lightbox-btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2010;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
}

.lightbox-btn:hover {
  background: var(--primary-gradient);
  border-color: transparent;
  transform: scale(1.1);
  box-shadow: 0 0 15px rgba(168, 85, 247, 0.4);
}

.lightbox-close {
  top: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 28px;
  line-height: 1;
}

.lightbox-prev, .lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  font-size: 24px;
}

.lightbox-prev {
  left: 40px;
}

.lightbox-next {
  right: 40px;
}

/* --- MULTI-SELECT GALLERY STYLES --- */
.thumb-checkbox-container {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: auto;
}

/* Make checkbox visible if checked or image hovered */
.img-thumb-container:hover .thumb-checkbox-container,
.thumb-checkbox-container.has-checked {
  opacity: 1;
}

.thumb-checkbox {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  appearance: none;
  background: rgba(10, 8, 18, 0.8);
  border: 2px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.thumb-checkbox:checked {
  background: var(--accent-green);
  border-color: var(--accent-green);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.5);
}

.thumb-checkbox:checked::after {
  content: '';
  width: 5px;
  height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-bottom: 2px;
}

/* Highlight thumbnail container when checked */
.img-thumb-container.selected {
  border-color: var(--accent-green) !important;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.2);
}

/* Hide download zip button, show selected downloads when selection is active */
.download-selected-btn {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.3) !important;
}

.download-selected-btn:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%) !important;
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.5) !important;
}

@media (max-width: 768px) {
  .lightbox-prev { left: 10px; width: 44px; height: 44px; font-size: 18px; }
  .lightbox-next { right: 10px; width: 44px; height: 44px; font-size: 18px; }
  .lightbox-close { top: 15px; right: 15px; width: 40px; height: 40px; font-size: 20px; }
}

/* --- DOWNLOAD PROGRESS TOAST --- */
.download-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 330px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: var(--card-blur);
  -webkit-backdrop-filter: var(--card-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: 18px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: slideInToast 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

@keyframes slideInToast {
  from {
    transform: translateY(20px) scale(0.95);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.download-toast.fade-out {
  opacity: 0;
  transform: translateY(10px) scale(0.98);
  pointer-events: none;
}

.download-toast-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.download-toast-icon {
  width: 20px;
  height: 20px;
  color: var(--accent-green);
  animation: pulseIcon 1.5s infinite ease-in-out;
}

@keyframes pulseIcon {
  0% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(1); opacity: 0.8; }
}

.download-toast-title {
  font-weight: 600;
  font-size: 0.95rem;
  font-family: var(--font-family-serif);
  color: var(--text-primary);
}

.download-toast-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.download-toast-status {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* --- SESSION TITLE INLINE EDITING --- */
.session-title-container {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 100%;
}

.edit-session-title-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.edit-session-title-btn:hover {
  color: var(--border-focus);
  background: rgba(255, 255, 255, 0.05);
  transform: scale(1.1);
}

.session-title-edit-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  max-width: 320px;
  background: rgba(0, 0, 0, 0.2);
  padding: 2px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.session-title-edit-input {
  flex: 1;
  background: transparent;
  border: none;
  color: #ffffff;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
  padding: 4px 8px;
  width: 100%;
}

.session-title-edit-wrapper button {
  width: 24px;
  height: 24px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

.session-title-edit-wrapper button svg {
  width: 10px;
  height: 10px;
}

.session-card.editing-title .session-meta {
  opacity: 0.5;
  pointer-events: none;
}

/* --- COLLAPSIBLE FOLDER MARKERS --- */
.session-folder-icon {
  width: 20px;
  height: 20px;
  color: var(--accent-purple); /* Amber/Zen glow when closed */
  flex-shrink: 0;
  transition: transform var(--transition-normal), color var(--transition-normal);
}

.session-card.expanded .session-folder-icon {
  color: var(--accent-green); /* Emerald green when open */
  transform: scale(1.08);
}

/* --- PASSWORD SHOW/HIDE TOGGLE --- */
.toggle-password-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.toggle-password-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.password-text {
  font-family: monospace;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.password-text.masked {
  letter-spacing: 0.12em;
}

/* --- FAIL-TO-BAN SECURITY PANEL --- */
.admin-security-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 1024px) {
  .admin-security-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.security-sub-panel {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(16, 185, 129, 0.08);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.2);
}

.security-sub-panel h3 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--text-secondary);
  position: relative;
  display: inline-block;
  padding-bottom: 4px;
}

.security-sub-panel h3::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 24px;
  height: 2px;
  background: var(--accent-purple);
  border-radius: 1px;
}

.security-log-container {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(16, 185, 129, 0.12);
  border-radius: var(--radius-md);
  padding: 16px;
  max-height: 300px;
  overflow-y: auto;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.5);
}

.security-log-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.85rem;
}

.security-log-item {
  line-height: 1.5;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  white-space: pre-wrap;
  word-break: break-all;
}

.security-log-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.log-time {
  color: var(--text-muted);
  margin-right: 6px;
}

.log-type {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.72rem;
  text-transform: uppercase;
  margin-right: 8px;
}

.log-type-info {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.log-type-warn {
  background: rgba(245, 158, 11, 0.12);
  color: var(--accent-purple);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.log-type-ban {
  background: rgba(239, 68, 68, 0.12);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
  animation: pulseBan 2s infinite alternate;
}

.log-type-unban {
  background: rgba(52, 211, 153, 0.12);
  color: #34d399;
  border: 1px solid rgba(52, 211, 153, 0.3);
}

.log-ip {
  color: #60a5fa;
  font-weight: 500;
}

.log-message {
  color: #e2e8f0;
}

@keyframes pulseBan {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.3); }
  70% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.unban-ip-btn {
  padding: 4px 10px;
  font-size: 0.8rem;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #a7f3d0;
  transition: all var(--transition-fast);
}

.unban-ip-btn:hover {
  background: var(--accent-green);
  color: #fff;
  border-color: var(--accent-green);
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

/* --- HEADERS & GENERAL ACCENTS --- */
.panel-header h2 {
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
  margin-bottom: 8px;
}

.panel-header h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 48px;
  height: 2px;
  background: var(--primary-gradient);
  border-radius: 1px;
}

/* --- PREMIUM TABLE STYLING --- */
.user-table th {
  color: var(--text-secondary) !important;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  background: linear-gradient(90deg, rgba(16, 185, 129, 0.12) 0%, rgba(255, 255, 255, 0.02) 100%);
  border-bottom: 2px solid rgba(16, 185, 129, 0.3) !important;
}

.user-table tbody tr {
  transition: background-color var(--transition-fast);
}

.user-table tbody tr:nth-child(even) {
  background-color: rgba(16, 185, 129, 0.02);
}

.user-table tbody tr:hover {
  background-color: rgba(16, 185, 129, 0.07) !important;
}

/* --- FALLING LEAVES ANIMATIONS --- */
.leaves-container {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1; /* Inside the parent: above background, behind content card */
  overflow: hidden;
}

.falling-leaf {
  position: absolute;
  top: -10%;
  pointer-events: none;
  animation: leafFall 20s linear infinite, leafSway 4s ease-in-out infinite alternate;
  transform-origin: center;
  opacity: 0.85;
}

@keyframes leafFall {
  0% {
    top: -10%;
  }
  100% {
    top: 110%;
  }
}

@keyframes leafSway {
  0% {
    transform: translateX(-30px) rotate(0deg);
  }
  100% {
    transform: translateX(50px) rotate(180deg);
  }
}

/* --- LOGIN PASSWORD EYE & CAPS LOCK --- */
.toggle-password-btn.input-icon-right {
  position: absolute;
  right: 14px;
  z-index: 10; /* Ensure it is clickable above input elements and autofills */
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 4px;
  transition: color var(--transition-fast);
}

.toggle-password-btn.input-icon-right:hover {
  color: var(--text-primary);
}

.capslock-warning {
  font-size: 0.8rem;
  color: var(--accent-purple);
  margin-top: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  animation: warningFadeIn 0.2s ease-in-out;
}

@keyframes warningFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- SHARED LEGAL FOOTER --- */
.app-footer {
  width: 100%;
  max-width: 1200px;
  padding: 32px 20px 24px;
  margin-top: auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(16, 185, 129, 0.08);
  user-select: none;
  position: relative;
  z-index: 5; /* Above leaves */
}

.app-footer.auth-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: transparent;
  border-top: none;
}

.app-footer a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-weight: 500;
}

.app-footer a:hover {
  color: var(--accent-green);
  text-decoration: underline;
}

.footer-divider {
  color: rgba(255, 255, 255, 0.08);
}

/* --- LEGAL NOTICE MODAL --- */
.legal-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: opacity 0.3s ease;
}

.legal-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 8, 6, 0.75);
  backdrop-filter: blur(6px);
}

.legal-modal-card {
  position: relative;
  z-index: 2010;
  width: 100%;
  max-width: 600px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  background: rgba(11, 20, 16, 0.92);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 25px rgba(16, 185, 129, 0.1);
  backdrop-filter: blur(25px);
  overflow: hidden;
  animation: legalModalEnter 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes legalModalEnter {
  from { transform: scale(0.92) translateY(20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.legal-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(16, 185, 129, 0.15);
}

.legal-modal-header h3 {
  font-family: var(--font-family-serif);
  color: var(--text-primary);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

#legal-modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition-fast);
}

#legal-modal-close:hover {
  color: var(--accent-red);
}

.legal-modal-body {
  padding: 24px;
  overflow-y: auto;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.88rem;
  line-height: 1.6;
  text-align: left;
}

/* Scrollbar styling for legal modal body */
.legal-modal-body::-webkit-scrollbar {
  width: 6px;
}
.legal-modal-body::-webkit-scrollbar-track {
  background: transparent;
}
.legal-modal-body::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}
.legal-modal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

.legal-modal-body h2 {
  font-family: var(--font-family-serif);
  color: var(--text-primary);
  font-size: 1.35rem;
  margin-top: 0;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(16, 185, 129, 0.1);
  padding-bottom: 6px;
}

.legal-modal-body h3 {
  font-family: var(--font-family-serif);
  color: var(--text-primary);
  font-size: 1.05rem;
  margin-top: 20px;
  margin-bottom: 8px;
}

.legal-modal-body p {
  margin-bottom: 12px;
}

.legal-modal-body code {
  background: rgba(16, 185, 129, 0.12);
  color: var(--text-secondary);
  padding: 2px 5px;
  border-radius: 4px;
  font-family: SFMono-Regular, Consolas, Liberation Mono, Menlo, monospace;
  font-size: 0.85em;
}

/* --- ATTENTION GUIDING PULSE ANIMATIONS --- */
@keyframes inputPulseGlow {
  0% {
    border-color: rgba(16, 185, 129, 0.18);
    box-shadow: 0 0 0 rgba(245, 158, 11, 0);
  }
  50% {
    border-color: var(--accent-purple); /* Sunset Amber to denote missing required input */
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.45);
  }
  100% {
    border-color: rgba(16, 185, 129, 0.18);
    box-shadow: 0 0 0 rgba(245, 158, 11, 0);
  }
}

@keyframes buttonPulseGlow {
  0% {
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.3);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.85);
    transform: scale(1.025);
  }
  100% {
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.3);
    transform: scale(1);
  }
}

@keyframes dropzonePulseGlow {
  0% {
    border-color: rgba(16, 185, 129, 0.35);
    box-shadow: 0 0 5px rgba(16, 185, 129, 0.15);
    background: rgba(240, 253, 244, 0.05);
  }
  50% {
    border-color: var(--accent-green);
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.5);
    background: rgba(16, 185, 129, 0.12);
  }
  100% {
    border-color: rgba(16, 185, 129, 0.35);
    box-shadow: 0 0 5px rgba(16, 185, 129, 0.15);
    background: rgba(240, 253, 244, 0.05);
  }
}

.pulse-input-highlight {
  animation: inputPulseGlow 2s infinite ease-in-out;
}

.pulse-dropzone-highlight {
  animation: dropzonePulseGlow 2.2s infinite ease-in-out;
  border-style: dashed !important;
}

.pulse-button-highlight {
  animation: buttonPulseGlow 1.5s infinite ease-in-out;
}