/* ── Reset ─────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}
img {
  display: block;
  max-width: 100%;
}
input {
  font: inherit;
}
ol,
ul {
  list-style: none;
}
summary {
  list-style: none;
  cursor: pointer;
}
summary::-webkit-details-marker {
  display: none;
}

/* ── Design Tokens ──────────────────────────────── */
:root {
  --bg-base: #f4f4f5;
  --bg-surface: #ffffff;
  --bg-elevated: #f0f0f1;
  --bg-input: #f4f4f5;
  --border: #e4e4e7;
  --border-hover: #c4c4c7;
  --accent: #ff4f00;
  --accent2: #de875f;
  --accent-muted: rgba(255, 79, 0, 0.08);
  --text-primary: #111111;
  --text-secondary: #71717a;
  --text-tertiary: #a1a1aa;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --sidebar-w: 260px;
}

/* ── Base ───────────────────────────────────────── */
html,
body {
  height: 100%;
}
body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: Vazirmatn, "Inter", "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Scrollbar ──────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #d4d4d8;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #a1a1aa;
}

/* ── App Shell ──────────────────────────────────── */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ────────────────────────────────────── */
.sidebar {
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sidebar-header {
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-surface);
  z-index: 1;
}

.sidebar-logo {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.sidebar-logo span {
  color: var(--accent);
}

.sidebar-body {
  padding: 12px 12px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ── Search ─────────────────────────────────────── */
.search-wrapper {
  position: relative;
  margin-bottom: 8px;
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
  width: 14px;
  height: 14px;
}

.search-box {
  width: 100%;
  padding: 8px 32px 8px 32px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s;
}

.search-box::placeholder {
  color: var(--text-tertiary);
}
.search-box:focus {
  border-color: var(--accent);
}

.search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 16px;
  line-height: 1;
  display: none;
  padding: 2px 4px;
}

.search-clear:hover {
  color: var(--text-primary);
}
.search-clear.visible {
  display: block;
}

/* ── Filter Sections ────────────────────────────── */
.filter-section {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.filter-summary {
  display: flex;
  align-items: center;
  padding: 8px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-secondary);
  user-select: none;
}

.filter-options {
  padding: 4px 2px 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.filter-show-more {
  font-size: 11px;
  color: var(--text-secondary);
  padding: 3px 6px;
  border-radius: 20px;
  border: 1px dashed var(--border-hover);
  transition: all 0.1s;
}

.filter-show-more:hover {
  color: var(--text-primary);
  border-color: var(--text-secondary);
}

/* ── Chips ──────────────────────────────────────── */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  transition: all 0.1s;
  white-space: nowrap;
  text-transform: capitalize;
}

.chip:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.chip.active {
  background: var(--accent-muted);
  border-color: var(--accent);
  color: var(--accent);
}

/* ── Main Content ───────────────────────────────── */
.main-content {
  overflow-y: auto;
  height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Results Bar ────────────────────────────────── */
.results-bar {
  padding: 14px 20px 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  position: sticky;
  top: 0;
  background: var(--bg-base);
  z-index: 2;
  border-bottom: 1px solid var(--border);
}

.results-count {
  font-size: 12px;
  color: var(--text-secondary);
  margin-right: auto;
}

.active-filters {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.active-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px 3px 10px;
  background: var(--accent-muted);
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  text-transform: capitalize;
}

.active-badge-remove {
  font-size: 13px;
  line-height: 1;
  color: var(--accent);
  opacity: 0.7;
  transition: opacity 0.1s;
}

.active-badge-remove:hover {
  opacity: 1;
}

.clear-all {
  font-size: 11px;
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.clear-all:hover {
  color: var(--text-primary);
}

/* ── Exercise Grid ──────────────────────────────── */
.grid-wrapper {
  padding: 16px 20px 32px;
  flex: 1;
}

.exercise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px;
}

/* ── Skeleton ───────────────────────────────────── */
.skeleton-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  animation: pulse 1.5s ease-in-out infinite;
}

.skeleton-media {
  aspect-ratio: 3/4;
  background: var(--bg-elevated);
}

.skeleton-body {
  padding: 10px 12px 12px;
}

.skeleton-line {
  height: 10px;
  border-radius: 5px;
  background: var(--bg-elevated);
  margin-bottom: 7px;
}

.skeleton-line.short {
  width: 60%;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* ── Exercise Card ──────────────────────────────── */
.exercise-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.exercise-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.card-media {
  aspect-ratio: 3/4;
  background: var(--bg-elevated);
  overflow: hidden;
  position: relative;
}

.card-thumb,
.card-gif {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s;
}

.card-gif {
  opacity: 0;
}
.exercise-card:hover .card-thumb {
  opacity: 0;
}
.exercise-card:hover .card-gif {
  opacity: 1;
}

.card-body {
  padding: 9px 11px 11px;
}

.card-name {
  font-size: 12.5px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 5px;
  text-transform: capitalize;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.tag {
  font-size: 10px;
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 4px;
  text-transform: capitalize;
  letter-spacing: 0.01em;
}

.tag-cat {
  background: rgba(59, 130, 246, 0.12);
  color: #60a5fa;
}
.tag-equip {
  background: rgba(34, 197, 94, 0.1);
  color: #4ade80;
}

/* ── Load Sentinel ──────────────────────────────── */
.load-sentinel {
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
}

.load-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.load-spinner.visible {
  display: block;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ── Empty State ────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-secondary);
}

.empty-state p:first-child {
  font-size: 32px;
  margin-bottom: 8px;
}

/* ── Modal ──────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  padding: 16px;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: min(660px, 100%);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  transform: translateY(10px) scale(0.98);
  transition: transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.modal-overlay.open .modal-panel {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 18px 0;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  text-transform: capitalize;
}

.modal-close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.1s;
  margin-top: 2px;
}

.modal-close:hover {
  background: var(--accent-muted);
  border-color: var(--accent);
  color: var(--accent);
}

.modal-media {
  padding: 14px 18px 0;
}

.modal-gif {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
}

.modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 14px 18px 0;
}

.meta-chip {
  display: inline-flex;
  flex-direction: column;
  padding: 6px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  gap: 1px;
}

.meta-chip-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-tertiary);
}

.meta-chip-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: capitalize;
}

.modal-muscles {
  padding: 14px 18px 16px;
  border-bottom: 1px solid var(--border);
}

.modal-muscles-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  margin-bottom: 10px;
}

.muscles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.muscles-group {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 12px;
}

.muscles-group-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-tertiary);
  margin-bottom: 7px;
}

.muscle-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.muscle-tag {
  font-size: 11px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 5px;
  text-transform: capitalize;
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.muscle-tag.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 600;
}

.modal-instructions {
  padding: 0 18px 22px;
}

.modal-instructions-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-tertiary);
  padding: 14px 0 0;
  display: block;
}

.lang-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin: 10px 0 14px;
}

.lang-tab {
  font-size: 13px;
  font-weight: 500;
  padding: 8px 24px;
  border: none;
  background: none;
  color: var(--text-tertiary);
  cursor: pointer;
  position: relative;
  transition: color 0.15s;
  letter-spacing: 0.01em;
}

.lang-tab:hover {
  color: var(--text-secondary);
}

.lang-tab.active {
  color: var(--text-primary);
  font-weight: 600;
}

.lang-tab.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  border-radius: 2px 2px 0 0;
}

.instructions-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  counter-reset: steps;
}

.instruction-step {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  counter-increment: steps;
}

.step-num {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  font-size: 10px;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.step-text {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.instructions-list.rtl {
  direction: rtl;
  text-align: right;
  align-items: flex-start;
}

.instructions-list.ltr {
  direction: ltr;
  text-align: left;
}

/* ── Responsive ─────────────────────────────────── */
@media (max-width: 768px) {
  /* Layout */
  .app-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: 100dvh;
  }

  /* Sidebar → top panel */
  .sidebar {
    height: auto;
    max-height: 45vh;
    border-right: none;
    border-bottom: 1px solid var(--border);
    overflow-y: auto;
  }

  .sidebar-header {
    padding: 14px 14px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .sidebar-body {
    padding: 10px 12px 16px;
    gap: 10px;
  }

  .search-wrapper {
    margin-bottom: 4px;
  }

  .filter-section {
    width: 100%;
  }

  .filter-options {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
  }
  .filter-options::-webkit-scrollbar {
    display: none;
  }

  /* Main */
  .main-content {
    height: auto;
    flex: 1;
    overflow-y: auto;
  }

  .results-bar {
    padding: 10px 14px 8px;
  }

  .grid-wrapper {
    padding: 12px 12px 28px;
  }

  .exercise-grid {
    grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
    gap: 10px;
  }

  /* Modal → bottom sheet */
  .modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .modal-panel {
    width: 100%;
    max-height: 92dvh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    border-bottom: none;
  }

  .modal-gif {
    max-height: 240px;
  }

  /* Muscles grid → single col on small */
  .muscles-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .exercise-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }

  .grid-wrapper {
    padding: 10px 10px 24px;
  }

  .modal-panel {
    max-height: 95dvh;
  }

  .modal-header {
    padding: 16px 16px 0;
  }
  .modal-media {
    padding: 12px 16px 0;
  }
  .modal-meta {
    padding: 12px 16px 0;
  }
  .modal-muscles {
    padding: 12px 16px 14px;
  }
  .modal-instructions {
    padding: 0 16px 20px;
  }

  .lang-tab {
    padding: 8px 18px;
  }

  .card-name {
    font-size: 11.5px;
  }
}
/* ── DB Setup Button ─────────────────────────────── */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.db-setup-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  background: var(--bg-elevated);
  transition:
    border-color 0.15s,
    color 0.15s,
    background 0.15s;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
}

.db-setup-btn svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}
.db-setup-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-muted);
}

/* ── DB Setup Overlay ────────────────────────────── */
.db-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  padding: 16px;
}

.db-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.db-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: min(700px, 100%);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  transform: translateY(10px) scale(0.98);
  transition: transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.db-overlay.open .db-panel {
  transform: translateY(0) scale(1);
}

.db-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 20px 0;
}

.db-panel-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.db-panel-subtitle {
  color: var(--text-secondary);
  font-size: 13px;
  margin-top: 3px;
}

.db-panel-close {
  color: var(--text-tertiary);
  font-size: 18px;
  line-height: 1;
  padding: 4px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.db-panel-close:hover {
  color: var(--text-primary);
}

/* ── DB Tabs ─────────────────────────────────────── */
.db-tabs {
  display: flex;
  gap: 2px;
  padding: 14px 20px 0;
  border-bottom: 1px solid var(--border);
}

.db-tab {
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.15s;
}

.db-tab:hover {
  color: var(--text-primary);
}
.db-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── DB Steps ────────────────────────────────────── */
.db-steps-wrap {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.db-step {
  display: flex;
  gap: 14px;
}

.db-step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}

.db-step-body {
  flex: 1;
  min-width: 0;
}

.db-step-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 5px;
}

.db-step-desc {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 10px;
  line-height: 1.6;
}

.db-step-desc code {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 4px;
  font-size: 12px;
  font-family: Vazirmatn, "SF Mono", "Fira Mono", "Menlo", monospace;
}

/* ── Code Block ──────────────────────────────────── */
.code-block {
  position: relative;
  background: #1a1a1a;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.code-pre {
  color: #e4e4e7;
  font-family:
    Vazirmatn, "SF Mono", "Fira Mono", "Menlo", "Consolas", monospace;
  font-size: 12px;
  line-height: 1.7;
  padding: 14px 16px;
  overflow-x: auto;
  white-space: pre;
  margin: 0;
}

.media-layout-block .code-pre {
  padding-top: 12px;
  padding-bottom: 12px;
}

.copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #a1a1aa;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 500;
  transition:
    background 0.15s,
    color 0.15s;
  z-index: 1;
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}
.copy-btn.copied {
  color: #4ade80;
  border-color: #4ade80;
}

/* ── Generate Button ─────────────────────────────── */
.generate-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  transition: opacity 0.15s;
}

.generate-btn:hover {
  opacity: 0.88;
}
.generate-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.generate-status {
  margin-left: 10px;
  font-size: 12px;
  color: var(--text-secondary);
  vertical-align: middle;
}

.rtl-text {
  direction: rtl;
  text-align: right;
}

.rtl-just {
  direction: rtl;
}

.install-prompt {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  padding: 14px 20px;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(124, 92, 255, 0.4);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 1000;
  animation: slideUp 0.3s ease;
  max-width: calc(100% - 30px);
}

@keyframes slideUp {
  from {
    transform: translateX(-50%) translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
}

.install-prompt-text {
  flex: 1;
  min-width: 0;
}

.install-prompt-title {
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 2px;
}

.install-prompt-desc {
  font-size: 13px;
  opacity: 0.9;
}

.install-btn {
  background: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 8px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-family: Vazirmatn, sans-serif;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.install-btn:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: scale(1.05);
}

.close-install {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  font-size: 20px;
  padding: 4px;
  line-height: 1;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.close-install:hover {
  opacity: 1;
}

/* ── Contact Modal ──────────────────────────────── */
.contact-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  padding: 16px;
}

.contact-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.contact-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: min(500px, 100%);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  transform: translateY(10px) scale(0.98);
  transition: transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.contact-overlay.open .contact-panel {
  transform: translateY(0) scale(1);
}

.contact-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 18px 0;
}

.contact-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
}

.contact-close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  color: var(--text-tertiary);
  font-size: 18px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}

.contact-close:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.contact-form {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.contact-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.contact-field input,
.contact-field textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
}

.contact-field input:focus,
.contact-field textarea:focus {
  border-color: var(--accent);
}

.contact-field textarea {
  resize: vertical;
  min-height: 80px;
}

.contact-submit {
  padding: 10px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.contact-submit:hover {
  opacity: 0.9;
}

.contact-success {
  display: none;
  text-align: center;
  color: #22c55e;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 0;
}

.contact-success.show {
  display: block;
}


/* Update Notification Styles */
.hidden {
    display: none !important;
}

.update-notification {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(150%);
  z-index: 1000;
  width: min(500px, calc(100% - 32px));
  opacity: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.update-notification.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.update-notification.hidden {
  display: block;
}

.update-content {
  background: linear-gradient(135deg, var(--accent) 0%, #9b7fff 100%);
  backdrop-filter: blur(20px);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow:
    0 12px 40px rgba(124, 92, 255, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  color: white;
}

.update-icon {
  font-size: 32px;
  flex-shrink: 0;
  animation: rotate 2s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.update-text {
  flex: 1;
}

.update-text strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.update-text p {
  margin: 0;
  font-size: 14px;
  opacity: 0.95;
  line-height: 1.4;
}

.update-button {
  background: white;
  color: var(--accent);
  border: none;
  padding: 10px 20px;
  border-radius: 12px;
  font-family: "Vazirmatn", sans-serif;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.update-button:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

.update-button:active {
  transform: scale(0.98);
}

.dismiss-button {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(255, 255, 255, 0.2);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  color: white;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  padding: 0;
  line-height: 1;
}

.dismiss-button:hover {
  background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 600px) {
  .update-content {
    flex-direction: column;
    text-align: center;
    padding: 24px 20px;
  }

  .update-icon {
    font-size: 48px;
  }

  .update-button {
    width: 100%;
  }

  .dismiss-button {
    top: 12px;
    right: 12px;
  }
}