/* ==========================================================
   JJM HOSPITAL - 4:3 DISPLAY SIGNAGE SYSTEM
   Department of Physiotherapy (4 Columns × 14 Items = 56 Total)
   ========================================================== */

:root {
  --font-base: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-devanagari: 'Noto Sans Devanagari', sans-serif;

  /* Modern Clinical Light Palette */
  --bg-app: #f1f5f9;
  --bg-canvas: #ffffff;
  --bg-card: #f8fafc;
  --bg-card-hover: #ffffff;
  --border-card: #e2e8f0;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-hindi: #1e3a8a;

  /* Brand Accents */
  --primary-color: #0284c7;
  --primary-dark: #0369a1;
  --primary-light: #e0f2fe;

  /* 4 Column Color Themes */
  /* Group 1: Neuro (Sky Blue) */
  --col1-accent: #0284c7;
  --col1-light: #f0f9ff;
  --col1-border: #bae6fd;
  --col1-badge: #0369a1;

  /* Group 2: Pediatric & Spine (Teal) */
  --col2-accent: #0d9488;
  --col2-light: #f0fdfa;
  --col2-border: #99f6e4;
  --col2-badge: #0f766e;

  /* Group 3: Ortho & Sports (Green) */
  --col3-accent: #16a34a;
  --col3-light: #f0fdf4;
  --col3-border: #bbf7d0;
  --col3-badge: #15803d;

  /* Group 4: Arthroplasty & Cardio (Purple) */
  --col4-accent: #7c3aed;
  --col4-light: #f5f3ff;
  --col4-border: #ddd6fe;
  --col4-badge: #6d28d9;

  --shadow-canvas: 0 20px 45px -15px rgba(15, 23, 42, 0.15), 0 0 1px 1px rgba(15, 23, 42, 0.05);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow-hover: 0 4px 10px rgba(2, 132, 199, 0.14);

  /* Scaling base */
  --fs-scale: 1;
}

/* Digital Signage Dark Mode */
body.theme-dark {
  --bg-app: #090d16;
  --bg-canvas: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #273549;
  --border-card: #334155;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-hindi: #38bdf8;

  --primary-color: #38bdf8;
  --primary-dark: #0284c7;
  --primary-light: rgba(56, 189, 248, 0.15);

  --col1-accent: #38bdf8;
  --col1-light: rgba(2, 132, 199, 0.18);
  --col1-border: #0369a1;
  --col1-badge: #38bdf8;

  --col2-accent: #2dd4bf;
  --col2-light: rgba(13, 148, 136, 0.18);
  --col2-border: #0f766e;
  --col2-badge: #2dd4bf;

  --col3-accent: #4ade80;
  --col3-light: rgba(22, 163, 74, 0.18);
  --col3-border: #15803d;
  --col3-badge: #4ade80;

  --col4-accent: #a78bfa;
  --col4-light: rgba(124, 58, 237, 0.18);
  --col4-border: #6d28d9;
  --col4-badge: #a78bfa;

  --shadow-canvas: 0 25px 50px -12px rgba(0, 0, 0, 0.7);
  --shadow-card: 0 2px 4px rgba(0, 0, 0, 0.3);
  --shadow-hover: 0 6px 16px rgba(56, 189, 248, 0.2);
}

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

body {
  font-family: var(--font-base);
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ==========================================================
   TOP CONTROL BAR (HEADER) & HIDE/SHOW FUNCTIONALITY
   ========================================================== */
.top-controls {
  background: #0f172a;
  color: #f8fafc;
  padding: 8px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  position: relative;
}

/* When topbar/header is hidden */
body.topbar-hidden .top-controls {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
}

/* When header bar is hidden, display gets full 100vh height */
body.topbar-hidden .screen-outer-viewport {
  min-height: 100vh;
  padding: 8px 14px;
}

body.topbar-hidden .screen-outer-viewport.ratio-locked .screen-canvas-4x3 {
  width: min(100%, calc((100vh - 16px) * 4 / 3));
}

/* Pull tab / pill to restore header when hidden */
.topbar-restore-pill {
  display: none;
  position: fixed;
  top: 0;
  right: 28px;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(8px);
  color: #38bdf8;
  border: 1px solid #334155;
  border-top: none;
  border-radius: 0 0 8px 8px;
  padding: 5px 14px;
  font-family: inherit;
  font-size: 0.74rem;
  font-weight: 700;
  cursor: pointer;
  z-index: 110;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  transition: all 0.2s ease;
  align-items: center;
  gap: 6px;
}

.topbar-restore-pill:hover {
  background: #1e293b;
  color: #ffffff;
  padding-top: 7px;
  border-color: #38bdf8;
}

body.topbar-hidden .topbar-restore-pill {
  display: inline-flex;
}

.brand-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

.pulse-dot {
  width: 9px;
  height: 9px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.badge-ratio {
  background: #0284c7;
  color: white;
  padding: 2px 8px;
  border-radius: 9999px;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
}

.actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* Department Dropdown Selector */
.dept-dropdown-wrapper {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #1e293b;
  border: 1px solid #38bdf8;
  border-radius: 6px;
  padding: 3px 8px;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.2);
  transition: all 0.2s ease;
}

.dept-dropdown-wrapper:hover,
.dept-dropdown-wrapper:focus-within {
  background: #273549;
  border-color: #7dd3fc;
  box-shadow: 0 0 8px rgba(56, 189, 248, 0.35);
}

.dept-dropdown-label {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #94a3b8;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.dept-dropdown-select {
  background: transparent;
  color: #38bdf8;
  border: none;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  outline: none;
  padding: 3px 4px;
}

.dept-dropdown-select option {
  background: #0f172a;
  color: #f8fafc;
  padding: 6px 10px;
}

.btn-control,
.btn-icon {
  background: #1e293b;
  color: #e2e8f0;
  border: 1px solid #334155;
  padding: 6px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-control:hover,
.btn-icon:hover {
  background: #334155;
  color: #ffffff;
  border-color: #475569;
}

.btn-control.btn-primary {
  background: #0284c7;
  color: #ffffff;
  border-color: #0284c7;
}

.btn-control.btn-primary:hover {
  background: #0369a1;
}

.font-stepper {
  display: flex;
  background: #1e293b;
  border: 1px solid #334155;
  border-radius: 6px;
  overflow: hidden;
}

.font-stepper .btn-icon {
  border: none;
  border-radius: 0;
  padding: 6px 10px;
}

.font-stepper .btn-icon:not(:last-child) {
  border-right: 1px solid #334155;
}

/* ==========================================================
   4:3 SCREEN CONTAINER
   ========================================================== */
.screen-outer-viewport {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  background: var(--bg-app);
}

/* 4:3 Ratio Lock */
.screen-outer-viewport.ratio-locked .screen-canvas-4x3 {
  aspect-ratio: 4 / 3;
  width: min(100%, calc((100vh - 76px) * 4 / 3));
  max-width: 1480px;
  height: auto;
}

/* Stretch Mode */
.screen-outer-viewport.stretch-mode .screen-canvas-4x3 {
  width: 100%;
  max-width: 100%;
  height: 100%;
  min-height: calc(100vh - 60px);
}

.screen-canvas-4x3 {
  background: var(--bg-canvas);
  border-radius: 12px;
  box-shadow: var(--shadow-canvas);
  display: flex;
  flex-direction: column;
  padding: 12px 16px 10px 16px;
  border: 1px solid var(--border-card);
  overflow: hidden;
  box-sizing: border-box;
  transition: all 0.3s ease;
}

/* ==========================================================
   HOSPITAL HEADER (PERMANENT)
   ========================================================== */

.hospital-header {
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 2px solid var(--border-card);
  padding-bottom: 8px;
  margin-bottom: 8px;
  text-align: center;
}

.header-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.hospital-brand-row {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 2px;
}

.hospital-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08));
}

.hospital-title {
  font-size: calc(1.6rem * var(--fs-scale));
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--primary-dark);
  line-height: 1;
  margin: 0;
  text-transform: uppercase;
}

body.theme-dark .hospital-title {
  color: #38bdf8;
}

.hospital-address {
  font-size: calc(0.7rem * var(--fs-scale));
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 4px;
}

.department-badge {
  display: inline-flex;
  align-items: center;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  padding: 3px 12px;
  border-radius: 9999px;
  gap: 8px;
  font-size: calc(0.76rem * var(--fs-scale));
  font-weight: 700;
  letter-spacing: 0.3px;
  box-shadow: 0 2px 6px rgba(2, 132, 199, 0.25);
}

.dept-hi {
  font-family: var(--font-devanagari);
  font-weight: 600;
  font-size: calc(0.78rem * var(--fs-scale));
}

.dept-divider {
  opacity: 0.6;
}

.header-right {
  display: flex;
  align-items: center;
}

.screen-spec-tag {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 4px 10px;
  border-radius: 6px;
  text-align: right;
  display: flex;
  flex-direction: column;
}

.spec-title {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.spec-ratio {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1.1;
}

.spec-sub {
  font-size: 0.62rem;
  font-weight: 700;
  color: #10b981;
}

/* ==========================================================
   4-COLUMN SERVICES GRID
   ========================================================== */
.columns-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  min-height: 0;
}

.service-column {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  padding-top: 3px;
}

/* Column 1 Theme */
.col-group-1 {
  border-top: 3px solid var(--col1-accent);
}

/* Column 2 Theme */
.col-group-2 {
  border-top: 3px solid var(--col2-accent);
}

/* Column 3 Theme */
.col-group-3 {
  border-top: 3px solid var(--col3-accent);
}

/* Column 4 Theme */
.col-group-4 {
  border-top: 3px solid var(--col4-accent);
}

/* ==========================================================
   14 ITEMS LIST PER COLUMN
   ========================================================== */
.items-list {
  flex: 1;
  display: grid;
  gap: 2.5px;
  padding: 4px;
  overflow-y: hidden;
}

.dist-14 .items-list {
  grid-template-rows: repeat(14, minmax(0, 1fr));
}

.dist-balanced .items-list {
  grid-template-rows: repeat(13, minmax(0, 1fr));
}

.service-card {
  display: flex;
  align-items: center;
  background: var(--bg-canvas);
  border: 1px solid var(--border-card);
  border-radius: 4px;
  padding: 2px 6px;
  gap: 6px;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
  min-height: 0;
}

.service-card:hover {
  transform: translateX(2px);
  background-color: var(--bg-card-hover);
  box-shadow: var(--shadow-hover);
}

.card-num {
  font-size: calc(0.64rem * var(--fs-scale));
  font-weight: 800;
  min-width: 20px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
  background: var(--bg-card);
  color: var(--primary-dark);
  border: 1px solid var(--border-card);
  flex-shrink: 0;
}

body.theme-dark .card-num {
  background: #334155;
  color: #38bdf8;
}

.col-group-1 .service-card:hover .card-num {
  background: var(--col1-accent);
  color: white;
  border-color: var(--col1-accent);
}

.col-group-2 .service-card:hover .card-num {
  background: var(--col2-accent);
  color: white;
  border-color: var(--col2-accent);
}

.col-group-3 .service-card:hover .card-num {
  background: var(--col3-accent);
  color: white;
  border-color: var(--col3-accent);
}

.col-group-4 .service-card:hover .card-num {
  background: var(--col4-accent);
  color: white;
  border-color: var(--col4-accent);
}

.card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  justify-content: center;
  min-width: 0;
  line-height: 1.22;
}

.item-en {
  font-size: calc(0.62rem * var(--fs-scale));
  font-weight: 700;
  color: var(--text-main);
  white-space: normal;
  word-break: break-word;
  text-transform: uppercase;
  letter-spacing: 0.15px;
}

.item-hi {
  font-family: var(--font-devanagari);
  font-size: calc(0.58rem * var(--fs-scale));
  font-weight: 500;
  color: var(--text-hindi);
  white-space: normal;
  word-break: break-word;
  margin-top: 1px;
}

body.theme-dark .item-hi {
  color: #7dd3fc;
}

/* ==========================================================
   HEADER HIDE / UNHIDE & CURRENT DATE BADGE
   ========================================================== */
.hospital-header {
  transition: max-height 0.3s ease, opacity 0.3s ease, margin 0.3s ease, padding 0.3s ease;
  max-height: 220px;
  opacity: 1;
  overflow: visible;
}

.screen-canvas-4x3.header-hidden .hospital-header {
  max-height: 0;
  opacity: 0;
  padding: 0;
  margin: 0;
  border-bottom: none;
  overflow: hidden;
  pointer-events: none;
}

.floating-header-btn {
  display: none;
  align-self: center;
  margin-bottom: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--primary-color);
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 9999px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
}

.floating-header-btn:hover {
  background: var(--primary-color);
  color: #ffffff;
}

.screen-canvas-4x3.header-hidden .floating-header-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-time-tag {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  padding: 4px 10px;
  border-radius: 6px;
  text-align: right;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.date-day {
  font-size: 0.58rem;
  font-weight: 800;
  color: var(--primary-color);
  letter-spacing: 0.8px;
}

.date-full {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.15;
}

.date-time {
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}


/* ==========================================================
   FOOTER BAR
   ========================================================== */
.hospital-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 2px solid var(--border-card);
  padding-top: 6px;
  margin-top: 8px;
  font-size: calc(0.68rem * var(--fs-scale));
  color: var(--text-muted);
  gap: 12px;
}

.footer-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-item .icon {
  font-size: 0.85rem;
}



/* ==========================================================
   PRINT STYLES (A3/A4 Landscape 4:3 Ratio)
   ========================================================== */
@media print {
  .no-print {
    display: none !important;
  }

  body {
    background: white !important;
    color: black !important;
  }

  .screen-outer-viewport {
    padding: 0 !important;
  }

  .screen-canvas-4x3 {
    border: none !important;
    box-shadow: none !important;
    width: 100% !important;
    max-width: 100% !important;
    height: 98vh !important;
    padding: 8px !important;
  }

  .service-card {
    border: 1px solid #cbd5e1 !important;
    box-shadow: none !important;
    page-break-inside: avoid;
  }
}