/* ==========================================================================
   1. ROOT VARIABLES & THEME ENGINE
   ========================================================================== */
/* Theme variables and the page background live on the <html> element — the
   root of the page. A background on <html> covers the entire viewport by
   definition, independent of how much content any page has. The theme class
   (theme-dark / theme-sepia) is set on <html> by themes.js. */
:root {
  /* Default: Light Emerald Theme Variables */
  --bg-main: #f9fafb;        /* Soft Cool Grey Background */
  --bg-card: #ffffff;
  --text-main: #1f2937;      /* Dark Charcoal Text */
  --text-muted: #4b5563;
  --border: #e5e7eb;
  --primary: #10b981;        /* Fresh Emerald Green */
  --primary-hover: #059669;
  --nav-active-bg: #ecfdf5;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --modal-bg: rgba(0, 0, 0, 0.4);
  --radius: 12px;
}

/* Theme 2: Dark Slate Mode Configuration Overrides */
html.theme-dark {
  --bg-main: #0f172a;
  --bg-card: #1e293b;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border: #334155;
  --primary: #10b981;
  --primary-hover: #059669;
  --nav-active-bg: #1e293b;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
  --modal-bg: rgba(0, 0, 0, 0.7);
}

/* Theme 3: Cozy Sepia Mode Configuration Overrides */
html.theme-sepia {
  --bg-main: #f4eae1;
  --bg-card: #fdf6ee;
  --text-main: #433422;
  --text-muted: #6f5f4e;
  --border: #e6d5c3;
  --primary: #c2410c;
  --primary-hover: #9a3412;
  --nav-active-bg: #fceddc;
  --shadow: 0 4px 6px -1px rgba(67, 52, 34, 0.06);
  --modal-bg: rgba(67, 52, 34, 0.3);
}

/* ==========================================================================
   2. GLOBAL BODY & CONTAINER BASE RESETS
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* The page background lives here, on the root element, so it always covers
   the full viewport regardless of content height. */
html {
  background-color: var(--bg-main);
  transition: background-color 0.15s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--text-main);
  line-height: 1.5;
  padding-bottom: 60px;
  transition: color 0.15s ease;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px;
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

p {
  color: var(--text-muted);
}

/* ==========================================================================
   3. NAVIGATION BAR
   ========================================================================== */
.navbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 16px;
  background-color: var(--bg-card);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

/* ---- Settings dropdown ---- */
.settings-menu {
  position: relative;
  flex: 0 0 auto;
  margin-left: auto;
}

.settings-btn {
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 14px;
  background: var(--bg-main);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.settings-btn:hover {
  background: var(--border);
  color: var(--text-main);
}

.settings-panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 220px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 10px 24px -6px rgba(0, 0, 0, 0.25);
  padding: 10px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.settings-panel.hidden {
  display: none !important;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.85rem;
  padding: 4px 6px;
}

.settings-row.settings-user {
  font-weight: 600;
  color: var(--text-main);
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.settings-row label {
  color: var(--text-muted);
  font-weight: 500;
}

.settings-row select {
  padding: 6px 10px;
  font-size: 0.82rem;
  border-radius: 6px;
  background: var(--bg-main);
  color: var(--text-main);
  border: 1px solid var(--border);
  cursor: pointer;
  outline: none;
}

.settings-logout {
  width: 100%;
  font-size: 0.85rem;
  padding: 9px 12px;
  background: var(--bg-main);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.settings-logout:hover {
  background: var(--border);
}

.nav-link {
  flex: 1 1 0;
  min-width: 72px;
  max-width: 220px;
  text-align: center;
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.9rem;
  line-height: 1.25;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-link:hover {
  background-color: var(--bg-main);
  color: var(--text-main);
}

.nav-link.active {
  background-color: var(--nav-active-bg);
  color: var(--primary);
  font-weight: 600;
}

/* ==========================================================================
   4. CONTROLS PANEL (SEARCH & FILTERS)
   ========================================================================== */
.controls-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin: 32px 0;
}

#search-bar {
  width: 100%;
  padding: 14px 20px;
  font-size: 1rem;
  background-color: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
  outline: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

#search-bar:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}

html.theme-dark #search-bar:focus {
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.15);
}

html.theme-sepia #search-bar:focus {
  box-shadow: 0 0 0 3px rgba(194, 65, 12, 0.15);
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 16px;
  font-size: 0.9rem;
  border-radius: 20px;
  cursor: pointer;
  color: var(--text-muted);
  transition: all 0.15s ease;
}

.filter-btn:hover {
  border-color: var(--text-muted);
  color: var(--text-main);
}

.filter-btn.active {
  background-color: var(--text-main);
  color: var(--bg-card);
  border-color: var(--text-main);
}

/* ==========================================================================
   5. RECIPE CARD GRID layout
   ========================================================================== */
.recipe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.recipe-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  height: max-content;
  transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  gap: 8px;
}

.badge {
  background: var(--bg-main);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 12px;
  letter-spacing: 0.05em;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.recipe-card h3 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.meta-info {
  font-size: 0.87rem;
  margin-bottom: 16px;
}

/* Details card toggle animations */
details {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  cursor: pointer;
}

summary {
  font-weight: 600;
  color: var(--primary);
  outline: none;
  padding: 4px 0;
}

details[open] summary {
  margin-bottom: 12px;
}

details h4 {
  margin: 14px 0 6px 0;
  font-size: 0.95rem;
  color: var(--text-main);
}

details ul, details ol {
  padding-left: 20px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

details li {
  margin-bottom: 4px;
}

.source-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: underline;
}

/* ==========================================================================
   6. FORMS & INPUT FIELDS (COLLECTION PAGE)
   ========================================================================== */
.input-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  margin-top: 32px;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

textarea, .form-group input, .form-group select {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  background-color: var(--bg-main);
  color: var(--text-main);
  border: 1px solid var(--border);
  border-radius: 8px;
  resize: vertical;
  outline: none;
  font-family: inherit;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

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

.toggle-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 16px;
}

/* ==========================================================================
   7. THEME MANAGER ELEMENT CONTROLS
   ========================================================================== */
.theme-wrapper {
  position: absolute;
  top: 16px;
  right: 20px;
  z-index: 100;
}

#theme-select {
  padding: 6px 12px;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border);
  cursor: pointer;
  outline: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

/* ==========================================================================
   8. SYSTEM BUTTON PROFILES
   ========================================================================== */
button {
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: background-color 0.15s ease, color 0.15s ease;
}

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

.secondary-btn { background: #e0f2fe; color: #0369a1; }
.secondary-btn:hover { background: #bae6fd; }

html.theme-dark .secondary-btn { background: #0369a1; color: #f8fafc; }
html.theme-dark .secondary-btn:hover { background: #0284c7; }

.danger-btn { background: #fee2e2; color: var(--danger); }
.danger-btn:hover { background: #fecaca; }

html.theme-dark .danger-btn { background: #dc2626; color: #f8fafc; }
html.theme-dark .danger-btn:hover { background: #b91c1c; }

.text-btn { background: transparent; color: var(--text-muted); }
.text-btn:hover { color: var(--text-main); background: var(--bg-main); }

.print-btn {
  font-size: 0.8rem;
  padding: 4px 8px;
  background: var(--bg-main);
  color: var(--text-muted);
  border: 1px solid var(--border);
  margin-right: auto;
}
.print-btn:hover { background: var(--border); color: var(--text-main); }

.delete-btn { font-size: 0.8rem; padding: 4px 8px; background: #fff5f5; color: var(--danger); border: 1px solid #fecaca; }
.delete-btn:hover { background: #fee2e2; }

html.theme-dark .delete-btn { background: #7f1d1d; color: #fecaca; border-color: #991b1b; }
html.theme-dark .delete-btn:hover { background: #991b1b; }

.save-to-local-btn { font-size: 0.8rem; padding: 4px 8px; background: #f0fdf4; color: var(--primary); border: 1px solid #bbf7d0; }
.save-to-local-btn:hover { background: #dcfce7; }

html.theme-dark .save-to-local-btn { background: #064e3b; color: #a7f3d0; border-color: #047857; }
html.theme-dark .save-to-local-btn:hover { background: #047857; }

/* ==========================================================================
   9. INTERACTIVE POPUP MODALS & ALERTS
   ========================================================================== */
.status-box {
  margin-top: 20px;
  padding: 14px 20px;
  border-radius: 8px;
  font-weight: 500;
}
.status-box.info { background: #eff6ff; color: #1d4ed8; }
.status-box.loading { background: #fef3c7; color: #b45309; }
.status-box.success { background: #dcfce7; color: #15803d; }
.status-box.error { background: #fee2e2; color: #b91c1c; }

html.theme-dark .status-box.info { background: #1e3a8a; color: #93c5fd; }
html.theme-dark .status-box.loading { background: #78350f; color: #fde68a; }
html.theme-dark .status-box.success { background: #064e3b; color: #6ee7b7; }
html.theme-dark .status-box.error { background: #7f1d1d; color: #fca5a5; }

.empty-state { text-align: center; color: var(--text-muted); padding: 40px 0; grid-column: 1 / -1; }

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--modal-bg);
  backdrop-filter: blur(4px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 100;
}

.modal-content {
  background: var(--bg-card);
  padding: 32px;
  border-radius: var(--radius);
  max-width: 500px;
  width: 90%;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
}

.modal-content h3 {
  margin-bottom: 12px;
  font-size: 1.4rem;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   10. PRINT OPTIMIZATION
   ========================================================================== */
@media print {
  body {
    background: white !important;
    color: black !important;
    padding: 0 !important;
  }
  .navbar, .controls-panel, button, .delete-btn, .save-to-local-btn, summary, .source-link, .theme-wrapper {
    display: none !important;
  }
  .container {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  .recipe-grid {
    display: block !important;
  }
  .recipe-card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin-bottom: 40px;
    page-break-inside: avoid;
  }
  details {
    border: none !important;
    padding: 0 !important;
  }
  details > summary::-webkit-details-marker { display:none; }
  details:not([open]) > * { display: block !important; }
}

/* ==========================================================================
   11. CARD ACTION DROPDOWN MENU
   ========================================================================== */
.card-header {
  flex-wrap: wrap;
  row-gap: 6px;
}

.card-header .badge {
  margin-right: auto;
}

.action-menu {
  position: relative;
  display: inline-block;
}

.action-menu-btn {
  font-size: 0.85rem;
  padding: 6px 12px;
  background: var(--bg-main);
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.action-menu-btn:hover {
  background: var(--border);
  color: var(--text-main);
}

.action-menu-panel {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 170px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.2);
  padding: 6px;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.action-menu-panel.hidden {
  display: none !important;
}

.action-menu-item {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 0.88rem;
  padding: 9px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.12s ease;
}

.action-menu-item:hover {
  background: var(--bg-main);
}

.action-menu-item.danger {
  color: var(--danger);
}

.action-menu-item.danger:hover {
  background: #fee2e2;
}

html.theme-dark .action-menu-item.danger:hover {
  background: #7f1d1d;
}

@media print {
  .action-menu { display: none !important; }
}

/* ==========================================================================
   12. RECIPE IMAGES & IMAGE PICKER
   ========================================================================== */
.card-image {
  margin: 0 -24px 16px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

/* Image picker modal */
.image-choices {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.image-choice {
  padding: 0;
  border: 3px solid transparent;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-main);
  transition: border-color 0.15s ease;
}

.image-choice img {
  width: 100%;
  height: 110px;
  object-fit: cover;
  display: block;
}

.image-choice.selected {
  border-color: var(--primary);
}

/* Settings checkbox row */
.settings-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--primary);
}

/* ==========================================================================
   13. PASSWORD FIELDS (show/hide eye toggle)
   ========================================================================== */
.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 48px;
  width: 100%;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 6px;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 6px 8px;
  line-height: 1;
  opacity: 0.65;
}

.password-toggle:hover {
  opacity: 1;
}

/* ==========================================================================
   14. RECIPE CARD: TOTAL TIME, SOURCE SITE, DESCRIPTION
   ========================================================================== */

/* Total-time pill in the card header (sits after the category badge) */
.card-time {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Push the action (⚙) menu to the far right of the header */
.card-header .action-menu {
  margin-left: auto;
}

/* Short description / notes under the title */
.recipe-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.45;
}

/* Source row: site name + original-source link */
.source-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  margin-top: 12px;
  font-size: 0.82rem;
}

.source-site {
  color: var(--text-muted);
  font-weight: 600;
}
