/* ═══════════════════════════════════════════════════════════════════════════
   Notes to Nose — Apple-Inspired Design System
   Clean, minimal, refined. Every pixel intentional.
   ═══════════════════════════════════════════════════════════════════════════ */

:root {
  /* ─── Typography Scale ─── */
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display",
               "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Monaco,
               Consolas, "Liberation Mono", "Courier New", monospace;

  /* ─── Color Palette (Light) ─── */
  --color-bg: #fbfbfd;
  --color-surface: #ffffff;
  --color-surface-elevated: #ffffff;
  --color-text: #1d1d1f;
  --color-text-secondary: #6e6e73;
  --color-text-tertiary: #86868b;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-strong: rgba(0, 0, 0, 0.12);
  --color-divider: rgba(0, 0, 0, 0.06);

  /* ─── Accent Colors ─── */
  --color-accent: #0071e3;
  --color-accent-hover: #0077ed;
  --color-accent-light: rgba(0, 113, 227, 0.08);
  --color-accent-soft: #e8f4fd;

  /* ─── Semantic Colors ─── */
  --color-success: #34c759;
  --color-warning: #ff9f0a;
  --color-error: #ff3b30;
  --color-error-bg: rgba(255, 59, 48, 0.08);
  --color-error-border: rgba(255, 59, 48, 0.2);

  /* ─── Neutral Palette ─── */
  --gray-50: #fafafa;
  --gray-100: #f5f5f7;
  --gray-200: #e8e8ed;
  --gray-300: #d2d2d7;
  --gray-400: #aeaeb2;
  --gray-500: #8e8e93;
  --gray-600: #636366;
  --gray-700: #48484a;
  --gray-800: #3a3a3c;
  --gray-900: #1d1d1f;

  /* ─── Spacing ─── */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* ─── Border Radius ─── */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ─── Shadows ─── */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
  --shadow-elevated:
    0 2px 4px rgba(0, 0, 0, 0.02),
    0 8px 24px rgba(0, 0, 0, 0.08),
    0 24px 48px rgba(0, 0, 0, 0.04);
  --shadow-card:
    0 2px 8px rgba(0, 0, 0, 0.04),
    0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-card-hover:
    0 4px 16px rgba(0, 0, 0, 0.08),
    0 16px 48px rgba(0, 0, 0, 0.1);

  /* ─── Transitions ─── */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 400ms;

  /* ─── Layout ─── */
  --max-width: 1200px;
  --header-height: auto;
  --content-padding: 20px;
}

/* ─── Dark Mode ─── */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #000000;
    --color-surface: #1c1c1e;
    --color-surface-elevated: #2c2c2e;
    --color-text: #f5f5f7;
    --color-text-secondary: #a1a1a6;
    --color-text-tertiary: #8e8e93;
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-strong: rgba(255, 255, 255, 0.15);
    --color-divider: rgba(255, 255, 255, 0.08);

    --color-accent: #0a84ff;
    --color-accent-hover: #409cff;
    --color-accent-light: rgba(10, 132, 255, 0.15);
    --color-accent-soft: rgba(10, 132, 255, 0.2);

    --color-error-bg: rgba(255, 69, 58, 0.15);
    --color-error-border: rgba(255, 69, 58, 0.3);

    --gray-50: #1c1c1e;
    --gray-100: #2c2c2e;
    --gray-200: #3a3a3c;
    --gray-300: #48484a;
    --gray-400: #636366;
    --gray-500: #8e8e93;
    --gray-600: #aeaeb2;
    --gray-700: #d1d1d6;
    --gray-800: #e5e5ea;
    --gray-900: #f5f5f7;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 28px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    --shadow-elevated:
      0 2px 4px rgba(0, 0, 0, 0.2),
      0 8px 24px rgba(0, 0, 0, 0.4),
      0 24px 48px rgba(0, 0, 0, 0.3);
    --shadow-card:
      0 2px 8px rgba(0, 0, 0, 0.3),
      0 8px 24px rgba(0, 0, 0, 0.2);
    --shadow-card-hover:
      0 4px 16px rgba(0, 0, 0, 0.4),
      0 16px 48px rgba(0, 0, 0, 0.3);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Base & Reset
   ═══════════════════════════════════════════════════════════════════════════ */

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.47059;
  font-weight: 400;
  letter-spacing: -0.022em;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  overflow-x: hidden;
}

body.no-scroll {
  overflow: hidden;
}

/* ─── Accessibility ─── */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Focus styles */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Background
   ═══════════════════════════════════════════════════════════════════════════ */

.bg-wash {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 20% -20%, rgba(120, 119, 198, 0.15), transparent),
    radial-gradient(ellipse 60% 50% at 80% 120%, rgba(255, 177, 153, 0.12), transparent);
  opacity: 0.8;
}

@media (prefers-color-scheme: dark) {
  .bg-wash {
    background:
      radial-gradient(ellipse 80% 50% at 20% -20%, rgba(88, 86, 214, 0.2), transparent),
      radial-gradient(ellipse 60% 50% at 80% 120%, rgba(255, 149, 0, 0.1), transparent);
    opacity: 0.6;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Header
   ═══════════════════════════════════════════════════════════════════════════ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 251, 253, 0.92);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-sm) var(--content-padding);
}

@media (prefers-color-scheme: dark) {
  .site-header {
    background: rgba(0, 0, 0, 0.92);
  }
}

.site-header.glass {
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--color-divider);
  box-shadow: none;
  max-width: none;
  margin: 0;
}

.site-header.glass::before {
  display: none;
}

/* ─── Welcome Bar / Auth Links ─── */
.welcome {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  font-size: 13px;
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: 0;
  backdrop-filter: none;
  margin: 0;
}

.welcome.glass {
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
}

.welcome.glass::before {
  display: none;
}

.welcome strong {
  color: var(--color-text);
  font-weight: 600;
}

.auth-links {
  display: flex;
  gap: var(--space-sm);
}

.auth-link,
.welcome .soft.small {
  display: inline-flex;
  align-items: center;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all var(--duration-fast) var(--ease-out);
  cursor: pointer;
}

.auth-link:hover,
.welcome .soft.small:hover {
  background: var(--gray-100);
  border-color: var(--color-border-strong);
}

/* ─── Brand Row ─── */
.brandrow {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.brandlink {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.brandlink:hover {
  opacity: 0.7;
}

.logo {
  height: 36px;
  width: auto;
}

.brandtitle {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

/* ─── Filter Toggle Button ─── */
.filter-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--gray-100);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  margin-bottom: var(--space-sm);
}

.filter-toggle:hover {
  background: var(--gray-200);
  border-color: var(--color-border-strong);
}

.filter-toggle:active {
  transform: scale(0.99);
}

.filter-toggle svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.filter-toggle svg:last-child {
  transition: transform var(--duration-fast) var(--ease-out);
}

.filter-toggle.active svg:last-child {
  transform: rotate(180deg);
}

.filter-toggle.active {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ─── Collapsible Filters ─── */
.header-filters {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-normal) var(--ease-out);
}

.header-filters.expanded {
  grid-template-rows: 1fr;
}

.header-filters-inner {
  overflow: hidden;
}

@media (max-width: 768px) {
  .filter-toggle {
    padding: 10px 16px;
    font-size: 14px;
  }
}

/* ─── Search & Actions ─── */
.search-and-actions {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-sm);
  align-items: center;
  margin-bottom: var(--space-sm);
}

/* Hide desktop sort - it's now in the collapsible panel */
.search-and-actions .sort {
  display: none;
}

@media (max-width: 768px) {
  .search-and-actions input[type="search"] {
    font-size: 16px;
    padding: 10px 14px;
  }

  #clearBtn {
    padding: 10px 14px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .search-and-actions {
    grid-template-columns: 1fr;
  }

  #clearBtn {
    display: none;
  }
}

.search-and-actions input[type="search"] {
  width: 100%;
  padding: 12px 16px;
  font-size: 17px;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
  box-shadow: var(--shadow-sm);
}

.search-and-actions input[type="search"]::placeholder {
  color: var(--color-text-tertiary);
}

.search-and-actions input[type="search"]:hover {
  border-color: var(--gray-400);
}

.search-and-actions input[type="search"]:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

/* ─── Buttons ─── */
.ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  box-shadow: var(--shadow-sm);
}

.ghost:hover {
  background: var(--gray-100);
}

.ghost:active {
  transform: scale(0.98);
}

.soft {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--color-surface);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.soft:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.soft:active {
  transform: translateY(0) scale(0.98);
}

.soft.small {
  padding: 6px 14px;
  font-size: 13px;
  border-radius: var(--radius-full);
}

/* ─── Sort ─── */
.sort {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.sort label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* ─── Selects / Dropdowns ─── */
select,
.filter select,
.sort select {
  appearance: none;
  -webkit-appearance: none;
  padding: 10px 40px 10px 14px;
  font-size: 15px;
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--color-text);
  background-color: var(--color-surface);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  min-width: 140px;
}

select:hover,
.filter select:hover,
.sort select:hover {
  border-color: var(--gray-400);
}

select:focus,
.filter select:focus,
.sort select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

@media (prefers-color-scheme: dark) {
  select,
  .filter select,
  .sort select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a1a1a6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  }
}

/* ─── Filter Bar ─── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: flex-end;
  margin-bottom: var(--space-md);
  padding-top: var(--space-sm);
}

.filter-bar .filter {
  flex: 1;
  min-width: 140px;
  max-width: 200px;
}

.filter-bar .sort-mobile {
  flex: 1;
  min-width: 140px;
  max-width: 200px;
}

@media (max-width: 768px) {
  .filter-bar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
  }

  .filter-bar .filter,
  .filter-bar .sort-mobile {
    max-width: none;
  }

  .filter select {
    padding: 10px 36px 10px 12px;
    font-size: 14px;
  }

  #resetFilters {
    grid-column: span 2;
    padding: 10px 14px;
  }
}

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

.filter label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
}

.filter select {
  width: 100%;
}

#resetFilters {
  background: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 10px 16px;
}

#resetFilters:hover {
  background: var(--color-accent-light);
}

/* Sort in collapsible panel (shows on all screens now) */
.sort-mobile {
  display: flex;
}

/* ─── Tag Bar ─── */
.tag-bar {
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-divider);
}

/* Desktop tag buttons */
.tag-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Mobile multi-select dropdown */
.tag-mobile-select {
  display: none;
  position: relative;
}

@media (max-width: 768px) {
  .tag-buttons {
    display: none;
  }

  .tag-mobile-select {
    display: block;
    width: 100%;
  }
}

.tag {
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--color-text-secondary);
  background: var(--gray-100);
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.tag:hover {
  color: var(--color-text);
  background: var(--gray-200);
}

.tag.active {
  color: var(--color-accent);
  background: var(--color-accent-light);
  border-color: var(--color-accent);
}

/* ─── Mobile Tag Multi-Select ─── */
.tag-select-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.tag-select-btn:hover {
  border-color: var(--gray-400);
}

.tag-select-btn:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.tag-select-text {
  flex: 1;
  text-align: left;
}

.tag-select-icon {
  flex-shrink: 0;
  transition: transform var(--duration-fast) var(--ease-out);
}

.tag-mobile-select.open .tag-select-icon {
  transform: rotate(180deg);
}

.tag-mobile-select.open .tag-select-btn {
  border-color: var(--color-accent);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.tag-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 0;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  opacity: 0;
  transition: all var(--duration-normal) var(--ease-out);
}

.tag-mobile-select.open .tag-dropdown {
  max-height: 280px;
  overflow-y: auto;
  opacity: 1;
}

.tag-dropdown-divider {
  height: 1px;
  background: var(--color-divider);
  margin: 4px 0;
}

.tag-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out);
}

.tag-option:hover {
  background: var(--gray-100);
}

.tag-option:active {
  background: var(--gray-200);
}

.tag-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tag-option-check {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 2px solid var(--color-border-strong);
  background: var(--color-surface);
  color: transparent;
  transition: all var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
}

.tag-option.selected .tag-option-check {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.tag-option-text {
  flex: 1;
  font-size: 15px;
  color: var(--color-text);
}

.tag-option.selected .tag-option-text {
  font-weight: 600;
  color: var(--color-accent);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Grid
   ═══════════════════════════════════════════════════════════════════════════ */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
  padding: var(--space-xl) var(--content-padding);
  max-width: var(--max-width);
  margin: 0 auto;
}

@media (max-width: 640px) {
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: var(--space-md);
    padding: var(--space-md);
  }
}

/* ─── Cards ─── */
.card {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-card-hover);
}

.card:active {
  transform: translateY(-4px) scale(1.01);
}

.card-media {
  aspect-ratio: 4 / 5;
  width: 100%;
  object-fit: cover;
  background: var(--gray-100);
  display: block;
}

.card .info {
  position: absolute;
  left: var(--space-md);
  right: var(--space-md);
  bottom: var(--space-md);
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.6);
}

@media (prefers-color-scheme: dark) {
  .card .info {
    background: rgba(28, 28, 30, 0.85);
    border-color: rgba(255, 255, 255, 0.1);
  }
}

.card .title {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 2px;
  line-height: 1.3;
}

.card .brand {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0;
}

.card .tldr {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: var(--space-sm) 0 0;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ─── Badge ─── */
.badge {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ─── Skeleton ─── */
.skeleton-card {
  height: 380px;
  background: linear-gradient(
    90deg,
    var(--gray-100) 0%,
    var(--gray-50) 50%,
    var(--gray-100) 100%
  );
  background-size: 200% 100%;
  border-radius: var(--radius-xl);
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Modal
   ═══════════════════════════════════════════════════════════════════════════ */

.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: modalFadeIn var(--duration-normal) var(--ease-out);
}

.modal.show {
  display: flex;
}

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

.modal-card {
  position: relative;
  width: min(900px, 94vw);
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  animation: modalSlideUp var(--duration-slow) var(--ease-spring);
}

.modal-card.glass {
  border: none;
  box-shadow: var(--shadow-xl);
}

.modal-card.glass::before {
  display: none;
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 640px) {
  .modal {
    padding: var(--space-md);
    align-items: flex-end;
  }

  .modal-card {
    width: 100%;
    max-height: 95vh;
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    padding: var(--space-lg);
  }
}

/* ─── Close Button ─── */
.modal-card .close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 18px;
  font-weight: 400;
  color: var(--color-text-secondary);
  background: var(--gray-100);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.modal-card .close:hover {
  background: var(--gray-200);
  color: var(--color-text);
  transform: scale(1.1);
}

/* ─── Hero Image ─── */
.hero-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  margin-bottom: var(--space-lg);
  overflow: hidden;
}

.hero {
  max-width: 100%;
  max-height: 50vh;
  object-fit: contain;
  border-radius: var(--radius-md);
}

/* ─── Modal Content ─── */
.modal-card h2 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0 0 4px;
}

.modal-card .brand {
  font-size: 17px;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-md);
}

.modal-card .tldr {
  font-size: 17px;
  line-height: 1.5;
  color: var(--color-text);
  margin: 0 0 var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-divider);
}

/* ─── Meta Grid ─── */
.meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: var(--space-md);
  background: var(--gray-100);
  border-radius: var(--radius-md);
}

.meta div {
  font-size: 15px;
  color: var(--color-text);
}

.meta strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
  margin-bottom: 4px;
}

/* ─── Sections ─── */
.modal-card section {
  margin-bottom: var(--space-lg);
}

.modal-card h3 {
  font-size: 15px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-tertiary);
  margin: 0 0 var(--space-md);
}

.bullets {
  list-style: none;
  padding: 0;
  margin: 0;
}

.bullets li {
  padding: var(--space-sm) 0;
  font-size: 15px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-divider);
}

.bullets li:last-child {
  border-bottom: none;
}

.bullets strong {
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ─── Two Column Layout ─── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

@media (max-width: 640px) {
  .two-col {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

/* ─── Verdict ─── */
.two-col > div:last-child p {
  font-size: 15px;
  color: var(--color-text);
  line-height: 1.5;
  margin: 0 0 var(--space-md);
}

/* ─── Affiliate ─── */
.affiliate {
  margin-top: var(--space-md);
}

.affiliate-cta {
  display: inline-flex;
  text-decoration: none;
  margin-bottom: var(--space-sm);
}

.affiliate-disc {
  display: block;
  font-size: 12px;
  color: var(--color-text-tertiary);
}

/* ─── Tags Row ─── */
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-divider);
}

.pill {
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--gray-100);
  border: none;
  border-radius: var(--radius-full);
}

.date {
  font-size: 13px;
  color: var(--color-text-tertiary);
  margin-top: var(--space-md);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Footer
   ═══════════════════════════════════════════════════════════════════════════ */

.site-footer {
  max-width: 800px;
  margin: var(--space-xl) auto var(--space-2xl);
  padding: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.site-footer.glass {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.site-footer.glass::before {
  display: none;
}

@media (max-width: 640px) {
  .site-footer {
    flex-direction: column;
    text-align: center;
    margin: var(--space-lg) var(--space-md);
  }
}

.donate {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-lg);
  align-items: center;
  margin: 0;
}

@media (max-width: 640px) {
  .donate {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }
}

.donate-qr {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-md);
  background: #fff;
  border: 1px solid var(--color-border);
  object-fit: contain;
}

.donate-text {
  font-size: 15px;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
  line-height: 1.4;
}

.donate-addr {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 12px;
  background: var(--gray-100);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.addr-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-secondary);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (min-width: 640px) {
  .addr-code {
    max-width: 280px;
  }
}

.btc-icon {
  width: 48px;
  height: 48px;
  opacity: 0.8;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Auth Pages (Sign In / Sign Up)
   ═══════════════════════════════════════════════════════════════════════════ */

.auth-container {
  max-width: 400px;
  width: 100%;
  padding: var(--space-xl);
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-elevated);
  border: 1px solid var(--color-border);
}

.auth-container.glass {
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.auth-container.glass::before {
  display: none;
}

.auth-container h1 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin: 0 0 var(--space-xs);
}

.auth-subtitle {
  font-size: 15px;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-xl);
}

.back-home {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  text-decoration: none;
  margin-bottom: var(--space-lg);
  transition: opacity var(--duration-fast) var(--ease-out);
}

.back-home:hover {
  opacity: 0.7;
}

.error-message {
  padding: var(--space-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-error);
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  font-size: 17px;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
}

.form-group input:hover {
  border-color: var(--gray-400);
}

.form-group input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.submit-btn {
  width: 100%;
  padding: 14px 20px;
  font-size: 17px;
  font-weight: 500;
  color: #fff;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.submit-btn:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.submit-btn:active {
  transform: translateY(0) scale(0.99);
}

.auth-footer {
  text-align: center;
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-top: var(--space-lg);
}

.auth-footer a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* ═══════════════════════════════════════════════════════════════════════════
   Motion Preferences
   ═══════════════════════════════════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .skeleton-card {
    animation: none;
    background: var(--gray-100);
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Utilities
   ═══════════════════════════════════════════════════════════════════════════ */

/* Smooth scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

@media (prefers-color-scheme: dark) {
  ::-webkit-scrollbar-thumb {
    background: var(--gray-600);
  }

  ::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
  }
}

/* Selection */
::selection {
  background: var(--color-accent-light);
  color: var(--color-text);
}