:root {
  --bg: #090c10;
  --surface: #121820;
  --surface-alt: #1a222d;
  --surface-card: #151d27;
  --surface-hover: #1f2a38;
  --border: #273445;
  --border-light: #344458;
  --text: #f0f4f8;
  --text-muted: #94a4b8;
  --text-dim: #64748b;
  
  /* Sony Alpha Orange Brand Color */
  --alpha-orange: #ff6a00;
  --alpha-orange-hover: #ff8533;
  --alpha-orange-soft: rgba(255, 106, 0, 0.15);
  
  /* Exposure Dials Accent Colors */
  --dial-aperture: #38bdf8;
  --dial-aperture-bg: rgba(56, 189, 248, 0.12);
  --dial-shutter: #f43f5e;
  --dial-shutter-bg: rgba(244, 63, 94, 0.12);
  --dial-iso: #eab308;
  --dial-iso-bg: rgba(234, 179, 8, 0.12);
  --dial-wb: #10b981;
  --dial-wb-bg: rgba(16, 185, 129, 0.12);
  
  --filter-badge-with: #a855f7;
  --filter-badge-with-bg: rgba(168, 85, 247, 0.16);
  --filter-badge-without: #64748b;
  --filter-badge-without-bg: rgba(100, 116, 139, 0.16);
  
  --lens-badge-color: #38bdf8;
  --lens-badge-bg: rgba(56, 189, 248, 0.14);
  
  --danger: #ef4444;
  --danger-soft: rgba(239, 68, 68, 0.15);
  
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 2px 6px rgba(0, 0, 0, 0.25);
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

:root[data-theme="light"] {
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-alt: #f1f5f9;
  --surface-card: #ffffff;
  --surface-hover: #f8fafc;
  --border: #e2e8f0;
  --border-light: #cbd5e1;
  --text: #0f172a;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  
  --alpha-orange: #ea580c;
  --alpha-orange-hover: #c2410c;
  --alpha-orange-soft: rgba(234, 88, 12, 0.1);
  
  --dial-aperture: #0284c7;
  --dial-aperture-bg: #e0f2fe;
  --dial-shutter: #e11d48;
  --dial-shutter-bg: #ffe4e6;
  --dial-iso: #ca8a04;
  --dial-iso-bg: #fef9c3;
  --dial-wb: #059669;
  --dial-wb-bg: #d1fae5;
  
  --filter-badge-with: #7e22ce;
  --filter-badge-with-bg: #f3e8ff;
  --filter-badge-without: #475569;
  --filter-badge-without-bg: #f1f5f9;
  
  --lens-badge-color: #0369a1;
  --lens-badge-bg: #e0f2fe;
  
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.05);
}

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

html, body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden; /* Prevents Chrome horizontal viewport blowout */
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ----------------------------------------------------
   TOP NAVIGATION BAR
---------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
  gap: 16px;
  width: 100%;
  box-sizing: border-box;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.alpha-symbol {
  font-family: serif;
  font-size: 26px;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--alpha-orange) 0%, #ff3b00 100%);
  width: 36px;
  height: 36px;
  min-width: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(255, 106, 0, 0.4);
}

.brand-text {
  min-width: 0;
}

.brand-text h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  white-space: nowrap;
}

.brand-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  white-space: nowrap;
}

.badge-pill {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge-local {
  background-color: var(--surface-alt);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.badge-sync {
  background-color: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background-color: var(--surface-alt);
  color: var(--text);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover {
  background-color: var(--surface-hover);
  border-color: var(--border-light);
}

.btn-primary {
  background-color: var(--alpha-orange);
  color: #ffffff;
  border-color: var(--alpha-orange);
}

.btn-primary:hover {
  background-color: var(--alpha-orange-hover);
  border-color: var(--alpha-orange-hover);
  box-shadow: 0 2px 10px rgba(255, 106, 0, 0.35);
}

.btn-secondary {
  background-color: transparent;
  border-color: var(--border);
}

.btn-danger {
  background-color: var(--danger-soft);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.3);
}

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

.btn-icon {
  padding: 8px 10px;
  font-size: 1rem;
}

.btn-tool {
  background-color: var(--surface);
  border-color: var(--border);
}

/* ----------------------------------------------------
   CAMERA SPECS RIBBON (SONY A6600)
---------------------------------------------------- */
.camera-ribbon {
  background-color: var(--surface-alt);
  border-bottom: 1px solid var(--border);
  padding: 8px 24px;
  overflow-x: auto;
  white-space: nowrap;
  width: 100%;
  box-sizing: border-box;
  -webkit-overflow-scrolling: touch;
}

.ribbon-container {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: 100%;
}

.ribbon-item {
  display: flex;
  flex-direction: column;
}

.ribbon-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ribbon-val {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.ribbon-sep {
  width: 1px;
  height: 24px;
  background-color: var(--border);
  flex-shrink: 0;
}

.text-accent {
  color: var(--alpha-orange) !important;
}

/* ----------------------------------------------------
   FILTER & SEARCH TOOLBAR
---------------------------------------------------- */
.filter-toolbar {
  padding: 16px 24px 12px;
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  box-sizing: border-box;
}

.filter-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  width: 100%;
}

.search-wrap {
  position: relative;
  flex: 1;
  min-width: 240px;
  max-width: 100%;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 9px 36px 9px 36px;
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.9rem;
  transition: var(--transition);
  box-sizing: border-box;
}

.search-input:focus {
  outline: none;
  border-color: var(--alpha-orange);
  box-shadow: 0 0 0 3px var(--alpha-orange-soft);
}

.btn-clear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 4px;
  font-size: 0.85rem;
}

.view-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.segmented-control {
  display: inline-flex;
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px;
  gap: 2px;
}

.seg-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: calc(var(--radius) - 2px);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.seg-btn:hover {
  color: var(--text);
}

.seg-btn.active {
  background-color: var(--surface-card);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* Lens Filter Bar */
.lens-filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  overflow-x: auto;
  padding-bottom: 2px;
}

.lens-filter-label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-dim);
  white-space: nowrap;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lens-chips-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  width: 100%;
  scrollbar-width: thin;
}

.chip-lens {
  border-color: var(--border-light);
  background-color: rgba(56, 189, 248, 0.05);
}

.chip-lens:hover {
  border-color: var(--lens-badge-color);
  color: var(--lens-badge-color);
}

.chip-lens.active {
  background-color: #0284c7;
  border-color: #0284c7;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
}

/* Category Chips Carousel */
.categories-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  width: 100%;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.categories-scroll::-webkit-scrollbar,
.lens-chips-scroll::-webkit-scrollbar {
  height: 4px;
}

.categories-scroll::-webkit-scrollbar-thumb,
.lens-chips-scroll::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: 4px;
}

.chip {
  border: 1px solid var(--border);
  background-color: var(--surface-alt);
  color: var(--text-muted);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.chip:hover {
  background-color: var(--surface-hover);
  color: var(--text);
  border-color: var(--border-light);
}

.chip.active {
  background-color: var(--alpha-orange);
  color: #ffffff;
  border-color: var(--alpha-orange);
  box-shadow: 0 2px 6px rgba(255, 106, 0, 0.3);
}

/* ----------------------------------------------------
   MAIN CONTENT & CARDS GRID (FIXED FOR CHROME)
---------------------------------------------------- */
.main-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  box-sizing: border-box;
  overflow-x: hidden; /* Guards against card blowout in Chrome */
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  gap: 12px;
  flex-wrap: wrap;
  width: 100%;
}

.results-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.results-meta h2 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.badge-count {
  font-size: 0.8rem;
  color: var(--text-muted);
  background-color: var(--surface-alt);
  padding: 2px 8px;
  border-radius: 12px;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.results-sort {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.select-sm {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

/* Card Styling - Chrome Safe Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 310px), 1fr));
  gap: 18px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.tip-card {
  background-color: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  min-width: 0;       /* Critical Chrome fix: allows flex/grid shrinking */
  max-width: 100%;    /* Critical Chrome fix: prevents exceeding parent width */
  overflow: hidden;   /* Critical Chrome fix: clips any potential dial overflow */
  box-sizing: border-box;
}

.tip-card:hover {
  transform: translateY(-2px);
  border-color: var(--alpha-orange);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  width: 100%;
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1;
}

.card-emoji {
  font-size: 1.6rem;
  line-height: 1;
  background-color: var(--surface-alt);
  padding: 8px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.card-title-text {
  min-width: 0;
  flex: 1;
}

.card-heading {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  word-wrap: break-word;
  word-break: break-word;
  overflow-wrap: break-word;
}

.card-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: var(--surface-alt);
  color: var(--text-muted);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.card-summary {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.4;
  word-wrap: break-word;
}

/* 4 Core Exposure Dials (At-a-Glance) - Chrome Safe */
.exposure-dials {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)); /* minmax(0, 1fr) prevents column blowout */
  gap: 6px;
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 6px;
  width: 100%;
  box-sizing: border-box;
}

.dial-mini {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 6px 2px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  min-width: 0;
  overflow: hidden;
  box-sizing: border-box;
}

.dial-mini-label {
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 2px;
  white-space: nowrap;
}

.dial-mini-val {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  display: block;
}

.dial-mini.aperture {
  background-color: var(--dial-aperture-bg);
}
.dial-mini.aperture .dial-mini-val {
  color: var(--dial-aperture);
}

.dial-mini.shutter {
  background-color: var(--dial-shutter-bg);
}
.dial-mini.shutter .dial-mini-val {
  color: var(--dial-shutter);
}

.dial-mini.iso {
  background-color: var(--dial-iso-bg);
}
.dial-mini.iso .dial-mini-val {
  color: var(--dial-iso);
}

.dial-mini.wb {
  background-color: var(--dial-wb-bg);
}
.dial-mini.wb .dial-mini-val {
  color: var(--dial-wb);
}

/* Filter Strip */
.card-filter-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  background-color: var(--surface-alt);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  border-left: 3px solid var(--filter-badge-without);
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.card-filter-strip.has-filter {
  border-left-color: var(--filter-badge-with);
}

.filter-pill {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
  flex-shrink: 0;
}

.pill-with {
  background-color: var(--filter-badge-with-bg);
  color: var(--filter-badge-with);
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.pill-without {
  background-color: var(--filter-badge-without-bg);
  color: var(--filter-badge-without);
  border: 1px solid rgba(100, 116, 139, 0.3);
}

.filter-strip-text {
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.78rem;
  min-width: 0;
  flex: 1;
}

/* Recommended Lens Box */
.card-lens-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 0.8rem;
  padding-top: 4px;
  border-top: 1px dashed var(--border);
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
}

.lens-rec-label {
  color: var(--text-dim);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}

.lens-pill-tag {
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--lens-badge-color);
  background-color: var(--lens-badge-bg);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 2px 7px;
  border-radius: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex-shrink: 1;
  transition: var(--transition);
}

.lens-pill-tag:hover {
  background-color: rgba(56, 189, 248, 0.25);
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.76rem;
  color: var(--alpha-orange);
  font-weight: 600;
  padding-top: 2px;
}

/* ----------------------------------------------------
   TABLE VIEW
---------------------------------------------------- */
.table-container {
  background-color: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
  width: 100%;
  box-sizing: border-box;
}

.cheat-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  text-align: left;
}

.cheat-table th {
  background-color: var(--surface-alt);
  color: var(--text-dim);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.cheat-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

.cheat-table tr:hover {
  background-color: var(--surface-hover);
  cursor: pointer;
}

.table-scenario-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.table-scenario-cell strong {
  display: block;
  font-size: 0.9rem;
}

.table-scenario-cell span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.val-mono {
  font-family: var(--font-mono);
  font-weight: 600;
}

.val-aperture {
  color: var(--dial-aperture);
}

.val-shutter {
  color: var(--dial-shutter);
}

.val-iso {
  color: var(--dial-iso);
}

.val-wb {
  color: var(--dial-wb);
}

/* ----------------------------------------------------
   EMPTY STATE
---------------------------------------------------- */
.empty-state {
  text-align: center;
  padding: 50px 24px;
  background-color: var(--surface-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
  box-sizing: border-box;
}

.empty-icon {
  font-size: 3rem;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.empty-state p {
  color: var(--text-muted);
  max-width: 420px;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

/* ----------------------------------------------------
   MODALS & DIALOGS
---------------------------------------------------- */
dialog {
  border: none;
  background: transparent;
  padding: 0;
  max-width: 92vw;
  width: 600px;
  color: var(--text);
  margin: auto;
  box-sizing: border-box;
}

dialog::backdrop {
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.modal {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  overflow: hidden;
  width: 100%;
  box-sizing: border-box;
}

.modal-lg {
  width: 780px;
}

.modal-head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--surface-alt);
  gap: 12px;
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.modal-emoji {
  font-size: 2rem;
  flex-shrink: 0;
}

.modal-head h2, .modal-head h3 {
  font-size: 1.2rem;
  font-weight: 700;
  word-break: break-word;
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  line-height: 1;
  flex-shrink: 0;
}

.btn-close:hover {
  color: var(--text);
  background-color: var(--surface-hover);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-sizing: border-box;
}

.modal-foot {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background-color: var(--surface-alt);
  flex-wrap: wrap;
}

.foot-left {
  margin-right: auto;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* Exposure Triangle Dials Banner in Modal */
.dials-banner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  width: 100%;
  box-sizing: border-box;
}

.dial-block {
  padding: 12px 8px;
  border-radius: var(--radius);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 3px;
  border: 1px solid transparent;
  min-width: 0;
}

.dial-label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.dial-val {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 800;
  word-break: break-word;
}

.dial-hint {
  font-size: 0.68rem;
  color: var(--text-dim);
}

.dial-aperture {
  background-color: var(--dial-aperture-bg);
  border-color: rgba(56, 189, 248, 0.3);
  color: var(--dial-aperture);
}

.dial-shutter {
  background-color: var(--dial-shutter-bg);
  border-color: rgba(244, 63, 94, 0.3);
  color: var(--dial-shutter);
}

.dial-iso {
  background-color: var(--dial-iso-bg);
  border-color: rgba(234, 179, 8, 0.3);
  color: var(--dial-iso);
}

.dial-wb {
  background-color: var(--dial-wb-bg);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--dial-wb);
}

.detail-lead {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.5;
  background-color: var(--surface-alt);
  padding: 12px 14px;
  border-radius: var(--radius);
  border-left: 3px solid var(--alpha-orange);
}

.detail-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section-title {
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}

/* Filter Split Grid */
.filter-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.filter-box {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-box-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
}

.badge-filter {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}

.badge-with {
  background-color: var(--filter-badge-with-bg);
  color: var(--filter-badge-with);
}

.badge-without {
  background-color: var(--filter-badge-without-bg);
  color: var(--filter-badge-without);
}

.filter-box-desc {
  font-size: 0.83rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.filter-recommendation-note {
  font-size: 0.83rem;
  background-color: rgba(168, 85, 247, 0.1);
  border: 1px solid rgba(168, 85, 247, 0.25);
  padding: 10px 12px;
  border-radius: var(--radius);
  color: var(--text);
}

/* Lens Detail Card */
.lens-detail-card {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lens-badge {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--alpha-orange);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lens-primary h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 2px 0 6px;
}

.lens-specs-row {
  display: flex;
  gap: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.lens-alt {
  font-size: 0.82rem;
  border-top: 1px dashed var(--border);
  padding-top: 6px;
  color: var(--text-muted);
}

.lens-alt-label {
  font-weight: 600;
  color: var(--text-dim);
  margin-right: 6px;
}

/* Sony a6600 Menu Grid */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.spec-cell {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.spec-k {
  font-size: 0.68rem;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
}

.spec-v {
  font-size: 0.82rem;
  font-weight: 700;
}

.text-highlight {
  color: var(--alpha-orange);
}

.tips-card {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.tips-card h4 {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--alpha-orange);
}

.styled-list {
  padding-left: 18px;
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.steps-list {
  padding-left: 18px;
  font-size: 0.86rem;
  color: var(--text);
  line-height: 1.5;
}

.advice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.advice-card {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}

.advice-card h4 {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.advice-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.composition-card {
  border-left: 3px solid #38bdf8;
}

.pitfall-card {
  border-left: 3px solid #f43f5e;
}

/* ----------------------------------------------------
   FORMS & EDIT MODAL
---------------------------------------------------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.span-2 {
  grid-column: span 2;
}

.form-section-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--alpha-orange);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
  margin-top: 6px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-group label {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.86rem;
  transition: var(--transition);
  box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--alpha-orange);
  box-shadow: 0 0 0 2px var(--alpha-orange-soft);
}

/* ----------------------------------------------------
   ND FILTER CALCULATOR
---------------------------------------------------- */
.calc-body {
  gap: 14px;
}

.calc-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.select-lg {
  padding: 10px 12px;
  font-size: 0.92rem;
  font-weight: 600;
}

.calc-result-card {
  background: linear-gradient(135deg, rgba(255, 106, 0, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
  border: 1px solid var(--alpha-orange);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.calc-result-label {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--alpha-orange);
  text-transform: uppercase;
}

.calc-result-val {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.calc-result-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 480px;
}

.calc-guide-card {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
}

.calc-guide-card h4 {
  font-size: 0.88rem;
  margin-bottom: 6px;
  color: var(--alpha-orange);
}

/* ----------------------------------------------------
   LENS ARSENAL MODAL
---------------------------------------------------- */
.lens-tip-banner {
  background-color: var(--alpha-orange-soft);
  border: 1px solid rgba(255, 106, 0, 0.3);
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 0.84rem;
  line-height: 1.45;
}

.lenses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.lens-card {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lens-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.lens-card-head h4 {
  font-size: 0.92rem;
  font-weight: 700;
}

.lens-badge-alt {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background-color: var(--surface-card);
  color: var(--alpha-orange);
  border: 1px solid var(--border);
  white-space: nowrap;
}

.lens-meta-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  font-size: 0.72rem;
}

.lens-pill {
  background-color: var(--surface-card);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--text-muted);
}

.lens-best {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.lens-shared {
  font-size: 0.75rem;
  color: var(--dial-aperture);
  background-color: var(--dial-aperture-bg);
  padding: 4px 6px;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.2);
}

/* ----------------------------------------------------
   BACKUP MODAL
---------------------------------------------------- */
.backup-body {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.backup-action-card {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.backup-action-card.border-danger {
  border-color: rgba(239, 68, 68, 0.4);
}

.backup-action-card h4 {
  font-size: 0.92rem;
  font-weight: 700;
}

.backup-action-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ----------------------------------------------------
   TOAST NOTIFICATIONS
---------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background-color: var(--surface-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 18px;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.25s ease-out;
}

@keyframes slideIn {
  from {
    transform: translateY(16px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ----------------------------------------------------
   RESPONSIVE DESIGN (CHROME & MOBILE)
---------------------------------------------------- */
@media (max-width: 820px) {
  .topbar {
    padding: 10px 16px;
  }
  
  .filter-toolbar {
    padding: 12px 16px;
  }
  
  .main-container {
    padding: 16px;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-split-grid,
  .advice-grid,
  .form-grid,
  .calc-inputs-grid {
    grid-template-columns: 1fr;
  }
  
  .span-2 {
    grid-column: span 1;
  }
  
  .dials-banner {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .specs-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ----------------------------------------------------
   SPECIALIZED GUIDES (DANZAS & EUROPE)
---------------------------------------------------- */
.guide-alert-box {
  background-color: var(--alpha-orange-soft);
  border: 1px solid rgba(255, 106, 0, 0.35);
  border-left: 4px solid var(--alpha-orange);
  padding: 14px;
  border-radius: var(--radius);
  font-size: 0.86rem;
  line-height: 1.5;
}

.guide-alert-box strong {
  color: var(--alpha-orange);
  display: block;
  margin-bottom: 4px;
}

.guide-settings-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.guide-setting-card {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.guide-setting-card.highlight-setting {
  border-color: rgba(56, 189, 248, 0.4);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.08) 0%, var(--surface-alt) 100%);
}

.setting-num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 800;
  color: #fff;
  background-color: var(--alpha-orange);
  width: 26px;
  height: 26px;
  min-width: 26px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.guide-setting-card.highlight-setting .setting-num {
  background-color: var(--dial-aperture);
}

.guide-setting-card strong {
  font-size: 0.92rem;
  display: block;
  margin-bottom: 3px;
}

.guide-setting-card p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.lens-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.lens-compare-box {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lens-compare-box strong {
  font-size: 0.92rem;
  color: var(--dial-aperture);
}

.shutter-rules-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.shutter-rule-card {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.shutter-rule-card strong.text-accent {
  font-family: var(--font-mono);
  font-size: 1.1rem;
}

.shutter-rule-card p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.europe-strategy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.europe-strategy-card {
  background-color: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.europe-strategy-card h4 {
  font-size: 0.92rem;
  color: var(--dial-aperture);
}

.europe-strategy-card p {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.filter-sharing-box {
  background-color: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  line-height: 1.45;
}

.filter-sharing-box strong {
  color: var(--dial-aperture);
  display: block;
  margin-bottom: 4px;
}