/* -------------------------------------------------------------
 * 365-Day Health Poster Studio - India
 * Premium Modern Dark Medical Styling System
 * ----------------------------------------------------------- */

:root {
  --bg-main: #061320;
  --bg-surface: #0a1b2d;
  --bg-card: rgba(15, 29, 48, 0.75);
  --bg-card-hover: rgba(22, 42, 69, 0.85);
  --border-color: rgba(56, 189, 248, 0.18);
  --border-glow: rgba(56, 189, 248, 0.4);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --color-do: #10b981;
  --color-do-glow: rgba(16, 185, 129, 0.35);
  --color-dont: #ef4444;
  --color-dont-glow: rgba(239, 68, 68, 0.35);
  --color-accent: #38bdf8;
  --color-gold: #f59e0b;

  --font-base: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-gu: 'Noto Sans Gujarati', 'Shruti', 'Gujarati Sangam MN', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(56, 189, 248, 0.2);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-base);
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 15%, rgba(16, 185, 129, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 85%, rgba(56, 189, 248, 0.08) 0%, transparent 45%);
}

/* -------------------------------------------------------------
 * 1. HEADER & NAVIGATION
 * ----------------------------------------------------------- */
.app-header {
  min-height: 72px;
  background: rgba(10, 27, 45, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  gap: 16px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #ffffff 40%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-sub {
  font-size: 0.76rem;
  color: var(--text-muted);
  font-family: var(--font-gu);
}

.header-center {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Segmented Control Buttons */
.segmented-control {
  display: flex;
  background: rgba(6, 19, 32, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 3px;
  gap: 2px;
}

.seg-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 24px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: inherit;
}

.seg-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
}

.seg-btn.active {
  background: linear-gradient(135deg, #0d9488 0%, #10b981 100%);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.35);
}

.seg-badge {
  font-size: 0.68rem;
  padding: 2px 6px;
  background: rgba(0, 0, 0, 0.25);
  border-radius: 10px;
  text-transform: uppercase;
}

.btn-header-action {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #38bdf8;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-header-action:hover {
  background: #38bdf8;
  color: #061320;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.4);
}

/* Date selector */
.date-search-box {
  display: flex;
  align-items: center;
}

.date-select {
  background: rgba(6, 19, 32, 0.85);
  border: 1px solid var(--border-color);
  color: #ffffff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-family: inherit;
  outline: none;
  cursor: pointer;
  max-width: 260px;
}

/* Observance search */
.obs-search {
  background: rgba(8, 22, 38, 0.95);
  border-bottom: 1px solid var(--border-color);
  padding: 8px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}
.obs-search-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  white-space: nowrap;
}
.obs-search-field { flex: 1 1 260px; min-width: 0; }
.obs-search-input {
  width: 100%;
  min-height: 44px;
  box-sizing: border-box;
  background: rgba(6, 19, 32, 0.85);
  border: 1px solid var(--border-color);
  color: #ffffff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: inherit;
}
.obs-search-input:focus-visible,
.obs-result:focus-visible { outline: 2px solid #10b981; outline-offset: 2px; }
.obs-search-status { margin: 0; font-size: 0.75rem; color: var(--text-muted); }
.obs-results {
  flex: 1 1 100%;
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: rgba(6, 19, 32, 0.95);
}
.obs-results[hidden] { display: none; }
.obs-result {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 10px;
  align-items: baseline;
  padding: 10px 14px;
  min-height: 44px;
  box-sizing: border-box;
  cursor: pointer;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  color: var(--text-secondary);
}
.obs-result:hover, .obs-result.active { background: rgba(13, 148, 136, 0.25); }
.obs-result-date { font-weight: 800; color: #ffffff; font-size: 0.82rem; }
.obs-result-title { font-size: 0.85rem; overflow-wrap: anywhere; }
.obs-result-gu { font-size: 0.8rem; color: var(--text-muted); overflow-wrap: anywhere; }
.obs-badge { font-size: 0.68rem; padding: 2px 8px; border-radius: 10px; white-space: nowrap; }
.obs-badge-ready { background: rgba(16, 185, 129, 0.2); color: #6ee7b7; }
.obs-badge-pending { background: rgba(234, 179, 8, 0.2); color: #fde047; }
.obs-result-empty { padding: 12px 14px; color: var(--text-muted); font-size: 0.85rem; }
@media (max-width: 640px) {
  .obs-search { padding: 8px 12px; }
  .obs-search-label { flex: 1 1 100%; }
}

/* -------------------------------------------------------------
 * 3. MAIN STUDIO WORKSPACE LAYOUT
 * ----------------------------------------------------------- */
.studio-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  flex: 1;
  gap: 20px;
  padding: 20px 24px 30px;
  max-width: 1800px;
  margin: 0 auto;
  width: 100%;
}

/* Left Column: Live Canvas Preview */
.preview-column {
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-card);
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 12px;
}

.btn-tool {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-tool:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.format-indicator {
  font-size: 0.78rem;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid rgba(56, 189, 248, 0.25);
}

/* Viewport for Canvas with smooth scaling */
.canvas-viewport {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #03080e;
  border-radius: var(--radius-md);
  overflow: hidden;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 520px;
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.canvas-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s ease;
  width: 100%;
  height: 100%;
  min-width: 0;
  overflow: hidden;
}

#previewCanvas {
  max-width: none;
  max-height: none;
  object-fit: contain;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.7);
  border-radius: 8px;
  transform-origin: center center;
  transition: transform 0.2s ease;
}

/* Action Floating Bar under canvas */
.export-action-bar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}

.btn-primary-action {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: left;
}

.btn-primary-action:hover {
  transform: translateY(-2px);
}

.btn-download {
  background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(14, 165, 233, 0.35);
}

.btn-download:hover {
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.5);
}

.btn-whatsapp {
  background: linear-gradient(135deg, #059669 0%, #10b981 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
}

.btn-whatsapp:hover {
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.btn-primary-action .btn-icon {
  font-size: 1.5rem;
}

.btn-label-group {
  display: flex;
  flex-direction: column;
}

.btn-main-label {
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.2;
}

.btn-sub-label {
  font-size: 0.7rem;
  opacity: 0.88;
}

/* -------------------------------------------------------------
 * 4. RIGHT COLUMN: 4 INTERACTIVE CARD STUDIO
 * ----------------------------------------------------------- */
.sidebar-column {
  display: flex;
  flex-direction: column;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow-card);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}

.sidebar-header {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
}

.sidebar-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.cards-control-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-control-item {
  background: #0B1726;
  border-radius: var(--radius-md);
  border: 1.5px solid #284454;
  padding: 14px;
  transition: all 0.25s ease;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.card-control-item:hover {
  border-color: #38bdf8;
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.25);
}

.card-control-item.is-do,
.card-control-item.is-dont {
  border-color: #284454;
}

.card-control-item.is-do:hover,
.card-control-item.is-dont:hover {
  border-color: #38bdf8;
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.25);
}

.card-ctrl-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.badge {
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
}

.badge-action {
  background: rgba(14, 165, 233, 0.18);
  color: #38bdf8;
  border: 1px solid rgba(14, 165, 233, 0.45);
  font-size: 0.76rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.02em;
}

.badge-do {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-dont {
  background: rgba(239, 68, 68, 0.2);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.4);
}

.btn-gemini-prompt {
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.22) 0%, rgba(14, 165, 233, 0.22) 100%) !important;
  border-color: rgba(147, 51, 234, 0.5) !important;
  color: #e9d5ff !important;
  font-weight: 700 !important;
}

.btn-gemini-prompt:hover {
  background: linear-gradient(135deg, #9333ea 0%, #0284c7 100%) !important;
  border-color: transparent !important;
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(147, 51, 234, 0.45) !important;
}

.custom-photo-badge {
  font-size: 0.68rem;
  background: #38bdf8;
  color: #061320;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 12px;
}

/* Thumbnail with Swap overlay */
.card-ctrl-preview {
  position: relative;
  width: 100%;
  height: 160px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  background: #03080e;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ctrl-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card-ctrl-preview:hover .ctrl-thumb {
  transform: scale(1.05);
}

.thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.card-ctrl-preview:hover .thumb-overlay {
  opacity: 1;
}

.overlay-icon {
  font-size: 1.8rem;
  margin-bottom: 4px;
}

.overlay-text {
  font-size: 0.78rem;
  font-weight: 700;
  color: #ffffff;
  background: rgba(14, 165, 233, 0.8);
  padding: 3px 10px;
  border-radius: 12px;
}

.card-ctrl-body {
  margin-top: 10px;
}

.ctrl-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.3;
}

.ctrl-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 4px;
  line-height: 1.4;
}

.card-ctrl-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.btn-subtle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-subtle:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.btn-copy-prompt {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}

.btn-copy-prompt:hover {
  background: #f59e0b;
  color: #000000;
}

.btn-reset-photo {
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-reset-photo:hover {
  background: rgba(239, 68, 68, 0.2);
}

/* -------------------------------------------------------------
 * 5. MODAL SYSTEM (SETTINGS & PROGRESS)
 * ----------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  padding: 20px;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  background: #091c2e;
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 580px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.85);
  overflow: hidden;
  animation: modalPop 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalPop {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-icon {
  font-size: 1.4rem;
}

.modal-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
}

.modal-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close-btn:hover {
  color: #ffffff;
}

.modal-body {
  padding: 20px 24px;
}

.form-toggle-group {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  padding: 14px;
  border-radius: var(--radius-md);
  margin-bottom: 18px;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
  flex-shrink: 0;
  margin-top: 2px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: rgba(255, 255, 255, 0.2);
  transition: 0.3s;
  border-radius: 34px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: #10b981;
}

input:checked + .toggle-slider:before {
  transform: translateX(22px);
}

.toggle-text strong {
  font-size: 0.88rem;
  color: #ffffff;
  display: block;
}

.toggle-text p {
  font-size: 0.74rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  display: block;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  background: rgba(6, 19, 32, 0.9);
  border: 1px solid var(--border-color);
  color: #ffffff;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background: rgba(6, 19, 32, 0.5);
}

.btn-modal {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-cancel {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.btn-save {
  background: linear-gradient(135deg, #0d9488 0%, #10b981 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

/* -------------------------------------------------------------
 * 6. TOAST NOTIFICATION SNACKBARS
 * ----------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
  pointer-events: none;
}

.toast-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: rgba(15, 29, 48, 0.95);
  border: 1px solid var(--border-glow);
  color: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  font-size: 0.85rem;
  font-weight: 600;
  pointer-events: auto;
  animation: toastSlideIn 0.3s ease;
  max-width: 360px;
}

.toast-success {
  border-left: 4px solid #10b981;
}

.toast-error {
  border-left: 4px solid #ef4444;
}

.toast-info {
  border-left: 4px solid #38bdf8;
}

.toast-item.fade-out {
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.35s ease;
}

@keyframes toastSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* -------------------------------------------------------------
 * 7. MOBILE RESPONSIVENESS
 * ----------------------------------------------------------- */
@media (max-width: 1080px) {
  .studio-layout {
    grid-template-columns: 1fr;
  }

  .app-header {
    height: auto;
    flex-direction: column;
    padding: 12px 16px;
    align-items: stretch;
  }

  .header-left, .header-center, .header-right {
    justify-content: center;
  }

  .export-action-bar {
    grid-template-columns: 1fr;
  }

  .sidebar-column {
    max-height: none;
  }

  .canvas-viewport {
    min-height: 400px;
  }
}

@media (max-width: 640px) {
  .segmented-control {
    width: 100%;
    justify-content: space-between;
  }

  .seg-btn {
    padding: 5px 8px;
    font-size: 0.74rem;
  }

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

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

/* -------------------------------------------------------------
 * 8. CARD ACTION MODAL (DIRECT CANVAS CLICK)
 * ----------------------------------------------------------- */
.modal-action-card {
  max-width: 620px;
  background: #091c2e;
  border: 1px solid var(--border-glow);
}

.action-card-header-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.action-modal-badge {
  background: rgba(14, 165, 233, 0.2);
  color: #38bdf8;
  border: 1px solid rgba(14, 165, 233, 0.4);
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 20px;
}

.action-modal-card-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
}

.action-modal-preview {
  width: 100%;
  height: 220px;
  background: #03080e;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 14px;
  border: 1.5px solid #284454;
}

.action-modal-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.action-modal-desc {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 14px;
}

.action-prompt-box {
  background: rgba(6, 19, 32, 0.85);
  border: 1px solid rgba(147, 51, 234, 0.35);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 18px;
}

.action-prompt-header {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #c084fc;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.prompt-text-preview {
  font-size: 0.78rem;
  color: #e2e8f0;
  line-height: 1.45;
  font-family: monospace;
  background: rgba(0, 0, 0, 0.3);
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  max-height: 110px;
  overflow-y: auto;
}

.action-modal-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.btn-modal-swap {
  background: rgba(14, 165, 233, 0.15);
  border-color: rgba(14, 165, 233, 0.4);
  color: #38bdf8;
  font-weight: 700;
}

.btn-modal-swap:hover {
  background: #0284c7;
  color: #ffffff;
}

.btn-modal-gemini {
  background: linear-gradient(135deg, rgba(147, 51, 234, 0.25) 0%, rgba(14, 165, 233, 0.25) 100%) !important;
  border-color: rgba(147, 51, 234, 0.6) !important;
  color: #e9d5ff !important;
  font-weight: 700 !important;
}

.btn-modal-gemini:hover {
  background: linear-gradient(135deg, #9333ea 0%, #0284c7 100%) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(147, 51, 234, 0.45) !important;
}

/* -------------------------------------------------------------
 * 9. MULTI-OBSERVANCE SELECTOR BAR (DEDICATED POSTERS PER DATE)
 * ----------------------------------------------------------- */
.multi-observance-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #0b1f30 0%, #081724 100%);
  border: 1px solid #1e3d54;
  border-radius: 12px;
  padding: 8px 14px;
  margin-bottom: 12px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.multi-obs-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #38bdf8;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.multi-obs-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.multi-obs-btn {
  background: #10293d;
  color: #cbd5e1;
  border: 1px solid #234b68;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.multi-obs-btn:hover {
  background: #163854;
  color: #ffffff;
  border-color: #38bdf8;
}

.multi-obs-btn.active {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  border-color: #38bdf8;
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.4);
}

/* -------------------------------------------------------------
 * 10. RESPONSIVE BREAKPOINTS (MOBILE & TABLET ADAPTATION)
 * ----------------------------------------------------------- */
@media (max-width: 900px) {
  .header {
    flex-direction: column;
    align-items: stretch;
    padding: 10px 12px;
    gap: 10px;
  }
  .header-left {
    justify-content: center;
    text-align: center;
  }
  .header-center {
    width: 100%;
    justify-content: center;
    gap: 8px;
  }
  .header-right {
    display: flex;
    justify-content: center;
  }
  .studio-layout {
    grid-template-columns: 1fr;
    padding: 12px;
    gap: 16px;
  }
  .preview-column {
    padding: 12px;
  }
  .sidebar-column {
    max-height: none;
    padding: 14px;
  }
  .export-action-bar {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 640px) {
  .date-search-box {
    flex: 1;
    min-width: 140px;
  }
  .date-select {
    width: 100%;
    max-width: none;
  }
  .preview-toolbar {
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
  }
  .toolbar-left {
    display: flex;
    gap: 6px;
  }
  .toolbar-right {
    display: flex;
    gap: 6px;
  }
  .toolbar-center {
    order: 3;
    width: 100%;
    text-align: center;
  }
  .multi-observance-bar {
    flex-wrap: wrap;
  }
}

@media (max-width: 380px) {
  .segmented-control {
    width: 100%;
  }
  .seg-btn {
    padding: 5px 6px;
    font-size: 0.72rem;
    gap: 4px;
  }
  .seg-badge {
    display: none;
  }
  .btn-tool {
    padding: 4px 8px;
    font-size: 0.72rem;
  }
  .format-indicator {
    font-size: 0.72rem;
    padding: 3px 8px;
  }
}