/* ==========================================================================
   CSS Stylesheet for Chumphon Phonphisai School PR System
   Color Scheme: Blue and Yellow (น้ำเงิน-เหลือง)
   Style: Modern Glassmorphism & Sleek Dashboard
   ========================================================================== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Thai:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
  /* Light Mode Variables */
  --primary-color: #003366; /* Deep Royal Blue */
  --primary-hover: #002244;
  --secondary-color: #FFCC00; /* Gold Yellow */
  --secondary-hover: #E6B800;
  --secondary-light: #FFF5CC;
  
  --bg-primary: #f4f7fa;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.85);
  --border-color: rgba(0, 51, 102, 0.1);
  --border-focus: #003366;
  
  --text-primary: #1a2a3a;
  --text-secondary: #5a6e85;
  --text-light: #ffffff;
  
  --success: #2ec4b6;
  --success-light: #e8faf8;
  --warning: #ff9f1c;
  --warning-light: #fff5e6;
  --danger: #e71d36;
  --danger-light: #ffe8eb;
  --info: #011627;
  
  /* Glassmorphism details */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 8px 32px 0 rgba(0, 51, 102, 0.08);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.12);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* Dark Mode Variables */
[data-theme="dark"] {
  --bg-primary: #0a111a;
  --bg-secondary: #111b27;
  --bg-card: rgba(17, 27, 39, 0.85);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-focus: #FFCC00;
  
  --text-primary: #f0f4f8;
  --text-secondary: #a0aec0;
  
  --glass-bg: rgba(17, 27, 39, 0.75);
  --glass-border: rgba(255, 255, 255, 0.05);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
  
  --secondary-light: #332b00;
}

/* CSS Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Outfit', 'Noto Sans Thai', sans-serif;
  scrollbar-width: thin;
  scrollbar-color: var(--primary-color) var(--bg-primary);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-color);
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

/* Base Utility Classes */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

button, input, select, textarea {
  outline: none;
  font-family: inherit;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal);
}

.glass-card:hover {
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   Header Component
   ========================================================================== */
header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  color: var(--text-light);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
}

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

.school-logo {
  height: 52px;
  width: auto;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
  transition: transform var(--transition-normal);
}

.school-logo:hover {
  transform: scale(1.05) rotate(3deg);
}

.brand-text h1 {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: linear-gradient(to right, #ffffff, var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text p {
  font-size: 0.8rem;
  opacity: 0.8;
  font-weight: 300;
}

.control-section {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Theme Switcher Toggle */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
}

.theme-switch {
  display: inline-block;
  height: 24px;
  position: relative;
  width: 50px;
}

.theme-switch input {
  display: none;
}

.slider {
  background-color: rgba(255,255,255,0.3);
  bottom: 0;
  cursor: pointer;
  left: 0;
  position: absolute;
  right: 0;
  top: 0;
  transition: .4s;
  border-radius: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5px;
}

.slider:before {
  background-color: white;
  bottom: 2px;
  content: "";
  height: 20px;
  left: 2px;
  position: absolute;
  transition: .4s;
  width: 20px;
  border-radius: 50%;
  z-index: 2;
}

input:checked + .slider {
  background-color: var(--secondary-color);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.slider-icons {
  font-size: 10px;
  width: 100%;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
}

/* Role Selector Dropdown */
.role-selector-container {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 30px;
  padding: 4px 14px;
  transition: background var(--transition-fast);
}

.role-selector-container:hover {
  background: rgba(255, 255, 255, 0.25);
}

.role-label {
  font-size: 0.8rem;
  margin-right: 8px;
  opacity: 0.9;
}

.role-select {
  background: transparent;
  border: none;
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  padding-right: 5px;
}

.role-select option {
  background-color: var(--primary-color);
  color: white;
}

/* ==========================================================================
   Ticker / Marquee (Lost & Found alerts)
   ========================================================================== */
.ticker-bar {
  background-color: var(--secondary-color);
  color: #1a2a3a;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  box-shadow: inset 0 -2px 5px rgba(0,0,0,0.1);
}

.ticker-label {
  background-color: var(--primary-color);
  color: white;
  padding: 2px 10px;
  font-size: 0.8rem;
  border-radius: 4px;
  margin-left: 20px;
  margin-right: 15px;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 5px;
  z-index: 10;
}

.ticker-content-wrapper {
  overflow: hidden;
  width: 100%;
}

.ticker-content {
  display: inline-block;
  white-space: nowrap;
  animation: ticker 25s linear infinite;
  padding-left: 100%;
}

.ticker-item {
  display: inline-block;
  margin-right: 40px;
}

.ticker-item span {
  background: rgba(0, 51, 102, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  margin-right: 6px;
}

@keyframes ticker {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-100%, 0, 0); }
}

/* ==========================================================================
   Main Layout Structure (Sidebar + Content)
   ========================================================================== */
.main-wrapper {
  display: grid;
  grid-template-columns: 260px 1fr;
  flex: 1;
  width: 100%;
  position: relative;
}

@media (max-width: 1024px) {
  .main-wrapper {
    grid-template-columns: 1fr;
  }
}

/* Sidebar navigation */
aside {
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 30px 15px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

@media (max-width: 1024px) {
  aside {
    padding: 15px;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
  }
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

@media (max-width: 1024px) {
  .nav-menu {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 10px;
  }
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-item i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.nav-item:hover, .nav-item.active {
  background-color: var(--secondary-light);
  color: var(--primary-color);
  font-weight: 600;
}

[data-theme="dark"] .nav-item:hover, [data-theme="dark"] .nav-item.active {
  color: var(--secondary-color);
  background-color: rgba(255, 204, 0, 0.1);
}

.nav-item.active {
  border-left: 4px solid var(--primary-color);
}

[data-theme="dark"] .nav-item.active {
  border-left: 4px solid var(--secondary-color);
}

@media (max-width: 1024px) {
  .nav-item.active {
    border-left: none;
    border-bottom: 3px solid var(--primary-color);
  }
  [data-theme="dark"] .nav-item.active {
    border-left: none;
    border-bottom: 3px solid var(--secondary-color);
  }
}

.sidebar-footer {
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
}

@media (max-width: 1024px) {
  .sidebar-footer {
    display: none;
  }
}

/* Content Area */
main {
  padding: 30px;
  overflow-y: auto;
}

@media (max-width: 576px) {
  main {
    padding: 15px;
  }
}

.page-section {
  display: none;
  animation: fadeIn var(--transition-normal) forwards;
}

.page-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  flex-wrap: wrap;
  gap: 15px;
}

.page-title h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-color);
  position: relative;
  padding-bottom: 6px;
}

[data-theme="dark"] .page-title h2 {
  color: var(--secondary-color);
}

.page-title h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 4px;
  background-color: var(--secondary-color);
  border-radius: 2px;
}

[data-theme="dark"] .page-title h2::after {
  background-color: var(--primary-color);
}

.action-btn {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.action-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.action-btn.secondary-btn {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-hover) 100%);
  color: #1a2a3a;
}

/* ==========================================================================
   Dashboard / Stats (Admin View)
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.stat-icon.blue { background-color: rgba(0, 51, 102, 0.1); color: var(--primary-color); }
.stat-icon.yellow { background-color: rgba(255, 204, 0, 0.15); color: #b38f00; }
.stat-icon.green { background-color: var(--success-light); color: var(--success); }
.stat-icon.red { background-color: var(--danger-light); color: var(--danger); }

[data-theme="dark"] .stat-icon.blue { background-color: rgba(255, 255, 255, 0.1); color: white; }
[data-theme="dark"] .stat-icon.yellow { color: var(--secondary-color); }

.stat-info h3 {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.2;
}

.stat-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Admin Dashboard Layout split */
.dashboard-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

@media (max-width: 992px) {
  .dashboard-details {
    grid-template-columns: 1fr;
  }
}

.chart-section, .pending-section {
  padding: 24px;
  height: 100%;
}

.section-subtitle {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

[data-theme="dark"] .section-subtitle {
  color: var(--secondary-color);
}

/* Custom SVG Charts styles */
.chart-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 260px;
}

.chart-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  width: 100%;
  margin-top: 15px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.pending-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 320px;
  overflow-y: auto;
  padding-right: 5px;
}

.pending-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(0,0,0,0.02);
  border: 1px solid var(--border-color);
}

[data-theme="dark"] .pending-item {
  background: rgba(255,255,255,0.02);
}

.pending-meta h4 {
  font-size: 0.9rem;
  font-weight: 600;
}

.pending-meta p {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.pending-badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.pending-badge.room { background-color: var(--secondary-light); color: #997a00; }
.pending-badge.equip { background-color: #e6f0ff; color: var(--primary-color); }
.pending-badge.lost { background-color: var(--warning-light); color: var(--warning); }

/* ==========================================================================
   PR Board (ข่าวประชาสัมพันธ์)
   ========================================================================== */
.search-filter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  max-width: 400px;
  min-width: 250px;
}

.search-box input {
  width: 100%;
  padding: 10px 15px 10px 40px;
  border-radius: 30px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--border-focus);
}

.search-box i {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
}

.filter-group {
  display: flex;
  gap: 10px;
}

.filter-btn {
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

[data-theme="dark"] .filter-btn:hover, [data-theme="dark"] .filter-btn.active {
  background-color: var(--secondary-color);
  color: #1a2a3a;
  border-color: var(--secondary-color);
}

/* Slideshow Card */
.featured-news {
  width: 100%;
  height: 350px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: 30px;
  box-shadow: var(--shadow-md);
}

.featured-slide {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  position: absolute;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.featured-slide.active {
  opacity: 1;
  position: relative;
}

.featured-slide::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
}

.featured-content {
  position: relative;
  z-index: 10;
  padding: 30px 40px;
  color: white;
  max-width: 800px;
}

.featured-badge {
  background-color: var(--secondary-color);
  color: #1a2a3a;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 4px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: inline-block;
}

.featured-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.featured-desc {
  font-size: 0.95rem;
  opacity: 0.9;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* News Grid */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 25px;
}

.news-card {
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-5px);
}

.news-img {
  height: 180px;
  width: 100%;
  background-size: cover;
  background-position: center;
  position: relative;
  background-color: var(--primary-color);
}

.news-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}

.news-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  line-height: 1.4;
  color: var(--primary-color);
}

[data-theme="dark"] .news-title {
  color: var(--secondary-color);
}

.news-summary {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.news-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
}

.readmore-btn {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 5px;
}

[data-theme="dark"] .readmore-btn {
  color: var(--secondary-color);
}

.admin-actions {
  display: flex;
  gap: 8px;
}

.action-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  background: var(--bg-primary);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.action-icon.edit:hover { background-color: var(--warning-light); color: var(--warning); }
.action-icon.delete:hover { background-color: var(--danger-light); color: var(--danger); }
.action-icon.approve:hover { background-color: var(--success-light); color: var(--success); }

/* ==========================================================================
   Lost & Found Section (ของหายและเก็บได้)
   ========================================================================== */
.lost-found-tabs {
  display: flex;
  margin-bottom: 25px;
  border-bottom: 2px solid var(--border-color);
}

.lf-tab {
  padding: 12px 24px;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition-fast);
}

.lf-tab.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

[data-theme="dark"] .lf-tab.active {
  color: var(--secondary-color);
  border-bottom-color: var(--secondary-color);
}

.lf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.lf-card {
  padding: 0;
  overflow: hidden;
  height: 100%;
}

.lf-card-header {
  height: 140px;
  background-size: cover;
  background-position: center;
  background-color: var(--primary-color);
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 10px;
}

.lf-badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  box-shadow: var(--shadow-sm);
}

.lf-badge.lost { background-color: var(--danger); }
.lf-badge.found { background-color: var(--success); }

.lf-body {
  padding: 20px;
}

.lf-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  line-height: 1.3;
}

.lf-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lf-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.lf-meta-item i {
  width: 14px;
  color: var(--primary-color);
}

[data-theme="dark"] .lf-meta-item i {
  color: var(--secondary-color);
}

.lf-footer {
  padding: 15px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.lf-status {
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

.lf-status.status-pending { color: var(--warning); }
.lf-status.status-approved { color: var(--primary-color); }
.lf-status.status-resolved { color: var(--success); }

[data-theme="dark"] .lf-status.status-approved { color: var(--secondary-color); }

/* ==========================================================================
   Room Reservation & Equipment Booking
   ========================================================================== */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

@media (max-width: 992px) {
  .grid-2col {
    grid-template-columns: 1fr;
  }
}

.rooms-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.room-card {
  display: flex;
  overflow: hidden;
  padding: 0;
}

@media (max-width: 576px) {
  .room-card {
    flex-direction: column;
  }
}

.room-img {
  width: 200px;
  min-height: 150px;
  background-size: cover;
  background-position: center;
  background-color: var(--primary-color);
}

@media (max-width: 576px) {
  .room-img {
    width: 100%;
    height: 150px;
  }
}

.room-details {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.room-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--primary-color);
}

[data-theme="dark"] .room-name {
  color: var(--secondary-color);
}

.room-info {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.facilities-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.facility-tag {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 2px 8px;
  font-size: 0.75rem;
  border-radius: 4px;
  color: var(--text-secondary);
}

.booking-history {
  padding: 24px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
  max-height: 500px;
  overflow-y: auto;
  padding-right: 5px;
}

.history-card {
  padding: 15px;
  background: rgba(0,0,0,0.01);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  position: relative;
}

[data-theme="dark"] .history-card {
  background: rgba(255,255,255,0.01);
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.history-title {
  font-size: 0.95rem;
  font-weight: 700;
}

.history-time {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.history-body {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.history-badge {
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-block;
  margin-top: 8px;
}

.history-badge.pending { background-color: var(--warning-light); color: var(--warning); }
.history-badge.approved { background-color: var(--success-light); color: var(--success); }
.history-badge.rejected { background-color: var(--danger-light); color: var(--danger); }
.history-badge.returned { background-color: #f0f0f0; color: #666; }

/* Equipment Borrowing grid */
.equip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.equip-card {
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.equip-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 12px;
}

.equip-category {
  background-color: var(--secondary-light);
  color: #997a00;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
}

.equip-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.equip-stock {
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.stock-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 5px;
}

.stock-indicator.available { background-color: var(--success); }
.stock-indicator.low { background-color: var(--warning); }
.stock-indicator.empty { background-color: var(--danger); }

/* ==========================================================================
   Satisfaction Survey Form (แบบประเมินความพึงพอใจ)
   ========================================================================== */
.survey-card {
  max-width: 700px;
  margin: 0 auto;
  padding: 30px;
}

.survey-intro {
  text-align: center;
  margin-bottom: 30px;
}

.survey-intro h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 8px;
}

[data-theme="dark"] .survey-intro h3 {
  color: var(--secondary-color);
}

.survey-intro p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.survey-q-group {
  margin-bottom: 24px;
}

.survey-q-label {
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
  font-size: 0.95rem;
}

/* Star rating system */
.star-rating {
  display: flex;
  flex-direction: row-reverse;
  justify-content: flex-end;
  gap: 6px;
}

.star-rating input {
  display: none;
}

.star-rating label {
  font-size: 2rem;
  color: #ccc;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.star-rating label:hover,
.star-rating label:hover ~ label,
.star-rating input:checked ~ label {
  color: var(--secondary-color);
}

.survey-comment-label {
  font-weight: 600;
  margin-bottom: 8px;
  display: block;
  font-size: 0.95rem;
}

.survey-textarea {
  width: 100%;
  height: 100px;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  resize: none;
  transition: border-color var(--transition-fast);
}

.survey-textarea:focus {
  border-color: var(--border-focus);
}

/* ==========================================================================
   Modals & Popups
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeInModal 0.25s forwards;
}

@keyframes fadeInModal {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-content {
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 30px;
  position: relative;
  animation: slideUpModal 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpModal {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--danger);
}

.modal-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--primary-color);
}

[data-theme="dark"] .modal-title {
  color: var(--secondary-color);
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 20px;
}

@media (max-width: 576px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  margin-bottom: 15px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--border-focus);
}

.form-textarea {
  height: 80px;
  resize: none;
}

/* Checkbox group inside Room Modal (Equipment borrowing integration) */
.linked-equip-group {
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: 15px;
  background-color: rgba(0,0,0,0.01);
  margin-bottom: 20px;
}

[data-theme="dark"] .linked-equip-group {
  background-color: rgba(255,255,255,0.01);
}

.linked-equip-title {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--primary-color);
}

[data-theme="dark"] .linked-equip-title {
  color: var(--secondary-color);
}

.linked-equip-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.linked-equip-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.linked-equip-item label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0;
  cursor: pointer;
  font-size: 0.85rem;
}

.linked-equip-qty {
  width: 60px;
  padding: 2px 4px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
}

.cancel-btn {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
}

.cancel-btn:hover {
  background-color: var(--bg-primary);
}

/* ==========================================================================
   Utility Notifications & Badges
   ========================================================================== */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge.pending { background-color: var(--warning-light); color: #cc7a00; }
.badge.approved { background-color: var(--success-light); color: var(--success); }
.badge.rejected { background-color: var(--danger-light); color: var(--danger); }
.badge.resolved { background-color: #e0f2f1; color: #00796b; }
.badge.returned { background-color: #f1f3f4; color: #5f6368; }

.toast-container {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 300;
}

.toast {
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  color: white;
  font-weight: 500;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInToast 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideInToast {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.toast.success { background-color: var(--success); }
.toast.error { background-color: var(--danger); }
.toast.info { background-color: var(--primary-color); }

/* SVG Arc & Gauge drawing rules */
.svg-pie-segment {
  transition: stroke-dasharray 1s ease;
}

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.3;
}

.empty-state p {
  font-size: 0.9rem;
}