/* ============================================================
   Meridian — components
   ============================================================ */

/* ---------------- Buttons ---------------- */
.btn {
  --btn-bg: transparent;
  --btn-fg: var(--text);
  --btn-bd: var(--border-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 46px;
  padding: 0.7rem 1.3rem;
  border: 1px solid var(--btn-bd);
  border-radius: var(--radius-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-body);
  font-size: 0.925rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  white-space: nowrap;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-fast) var(--ease-out),
              background-color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) { .btn:hover { transform: translateY(-2px); } }
.btn:active { transform: translateY(0) scale(0.985); }
.btn[disabled], .btn[aria-disabled='true'] {
  opacity: 0.5; pointer-events: none; transform: none;
}
.btn svg { width: 18px; height: 18px; flex: none; }

.btn-primary {
  --btn-bg: var(--brand);
  --btn-fg: var(--brand-ink);
  --btn-bd: transparent;
  box-shadow: var(--shadow-2), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.btn-primary:hover { --btn-bg: var(--brand-hover); box-shadow: var(--shadow-3), var(--glow); }

/* sheen that sweeps on hover */
.btn-primary::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(255, 255, 255, 0.32) 48%, transparent 66%);
  transform: translateX(-130%);
  transition: transform 720ms var(--ease-out);
}
.btn-primary:hover::after { transform: translateX(130%); }

.btn-ghost { --btn-bg: var(--surface-2); --btn-bd: var(--border); }
.btn-ghost:hover { --btn-bd: var(--border-strong); --btn-bg: var(--surface-3); }

.btn-outline { --btn-bg: transparent; --btn-bd: var(--border-strong); }
.btn-outline:hover { --btn-bg: var(--brand-soft); --btn-bd: var(--brand); }

.btn-accent {
  --btn-bg: var(--accent); --btn-fg: var(--accent-ink); --btn-bd: transparent;
  box-shadow: var(--shadow-2);
}

.btn-sm { min-height: 38px; padding: 0.45rem 0.95rem; font-size: 0.85rem; }
.btn-lg { min-height: 56px; padding: 0.95rem 1.9rem; font-size: 1.02rem; }
.btn-block { width: 100%; }
.btn-icon { padding: 0; width: 44px; height: 44px; min-height: 44px; border-radius: var(--radius-pill); }

.btn-link {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-weight: 600; color: var(--brand-hover); padding: 0.3rem 0;
  border-bottom: 1px solid transparent;
}
[data-theme='light'] .btn-link { color: var(--royal-700); }
[data-theme='light'] .on-field .btn-link { color: #fff; }
.btn-link:hover { border-bottom-color: currentColor; gap: 0.7rem; }
.btn-link svg { width: 16px; height: 16px; transition: transform var(--dur-base) var(--ease-out); }
.btn-link:hover svg { transform: translateX(3px); }

/* ---------------- Surfaces ---------------- */
.card {
  position: relative;
  padding: var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-2);
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) { .card-hover:hover { transform: translateY(-4px); } }
.card-hover:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-3);
}
.card-pad-lg { padding: var(--space-6); }
.panel {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

/* A hairline of brand light along the top edge of feature cards */
.card-lit::before {
  content: '';
  position: absolute; inset-inline: 14%; top: -1px; height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-hover), transparent);
  opacity: 0; transition: opacity var(--dur-base) var(--ease-out);
}
.card-lit:hover::before { opacity: 1; }

/* ---------------- Badges & chips ---------------- */
.badge {
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.28rem 0.68rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.02em;
  color: var(--text-muted);
  white-space: nowrap;
}
.badge-brand { border-color: transparent; background: var(--brand-soft); color: var(--brand-hover); }
[data-theme='light'] .badge-brand { color: var(--royal-700); }
.badge-accent { border-color: transparent; background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent); }
.badge-success { border-color: transparent; background: color-mix(in srgb, var(--success) 16%, transparent); color: var(--success); }
.badge-danger { border-color: transparent; background: color-mix(in srgb, var(--danger) 16%, transparent); color: var(--danger); }
.badge-dot::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 22%, transparent);
}

.chip {
  display: inline-flex; align-items: center; gap: 0.4rem;
  min-height: 38px; padding: 0.42rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 0.85rem; font-weight: 600;
  cursor: pointer;
  transition: background-color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
}
.chip:hover { border-color: var(--border-strong); color: var(--text); }
.chip[aria-pressed='true'], .chip.is-active {
  background: var(--brand); border-color: transparent; color: var(--brand-ink);
  box-shadow: var(--glow);
}
.chip-count {
  font-size: 0.72rem; opacity: 0.75;
  padding-inline-start: 0.3rem; border-inline-start: 1px solid currentColor;
  margin-inline-start: 0.15rem;
}

/* ---------------- Fields ---------------- */
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field label, .label {
  font-size: 0.82rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0.01em;
}
.input, .select, .textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.72rem 0.95rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              background-color var(--dur-base) var(--ease-out);
}
.textarea { min-height: 132px; resize: vertical; line-height: 1.6; }
.input::placeholder, .textarea::placeholder { color: var(--text-dim); }
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px var(--brand-soft);
}
.select {
  appearance: none;
  padding-right: 2.4rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237489b5' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 17px;
}
.field-hint { font-size: 0.78rem; color: var(--text-dim); }
.field-error { font-size: 0.8rem; color: var(--danger); display: none; }
.field.has-error .input, .field.has-error .textarea, .field.has-error .select { border-color: var(--danger); }
.field.has-error .field-error { display: block; }

/* The search bar — navy in dark, royal in light (brand mandate) */
.searchbar {
  position: relative;
  display: flex; align-items: center; gap: 0.6rem;
  padding: 0.35rem 0.4rem 0.35rem 1.05rem;
  border: 1px solid var(--search-border);
  border-radius: var(--radius-pill);
  background: var(--search-bg);
  box-shadow: var(--shadow-2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition: background-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.searchbar:focus-within {
  background: var(--search-bg-focus);
  border-color: var(--search-text);
  box-shadow: var(--shadow-3), 0 0 0 4px color-mix(in srgb, var(--brand) 26%, transparent);
}
.searchbar svg { width: 19px; height: 19px; color: var(--search-placeholder); flex: none; }
.searchbar input {
  flex: 1; min-width: 0;
  min-height: 46px;
  border: none; outline: none; background: none;
  color: var(--search-text); font-size: 0.98rem;
}
.searchbar input::placeholder { color: var(--search-placeholder); }
.searchbar .btn { min-height: 42px; }
.searchbar-lg { padding-left: 1.25rem; }
.searchbar-lg input { min-height: 54px; font-size: 1.05rem; }

.switch {
  position: relative; display: inline-flex; align-items: center; gap: 0.6rem;
  cursor: pointer; font-size: 0.88rem;
}
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch-track {
  width: 44px; height: 25px; border-radius: 99px;
  background: var(--surface-3); border: 1px solid var(--border-strong);
  position: relative; transition: background-color var(--dur-base) var(--ease-out);
  flex: none;
}
.switch-track::after {
  content: ''; position: absolute; top: 2px; left: 2px;
  width: 19px; height: 19px; border-radius: 50%;
  background: var(--text-muted);
  transition: transform var(--dur-base) var(--ease-spring), background-color var(--dur-base) var(--ease-out);
}
.switch input:checked + .switch-track { background: var(--brand); border-color: transparent; }
.switch input:checked + .switch-track::after { transform: translateX(19px); background: #fff; }
.switch input:focus-visible + .switch-track { outline: 2px solid var(--ring); outline-offset: 3px; }

/* ---------------- Brand (the Meridian logo) ----------------
   The mark is your logo split into four exact layers — star facets and book
   pages, light and dark — each a mask filled with a theme colour, so the real
   artwork recolours for dark and light mode and the star can turn on its own. */
.logo {
  display: inline-flex; align-items: center; gap: 0.7rem;
  flex: none;
  color: inherit;
}
.brand-mark {
  position: relative;
  display: block;
  height: 40px;
  aspect-ratio: 692 / 529;
  flex: none;
}
.brand-mark i,
.brand-star {
  position: absolute; inset: 0;
  display: block;
}
.brand-mark i {
  -webkit-mask: var(--m) center / 100% 100% no-repeat;
          mask: var(--m) center / 100% 100% no-repeat;
}
.bm-book-dark  { --m: url(/assets/brand/mark-book-dark.png);  background: var(--mark-deep); }
.bm-book-light { --m: url(/assets/brand/mark-book-light.png); background: var(--mark-bright); }
.bm-star-dark  { --m: url(/assets/brand/mark-star-dark.png);  background: var(--mark-deep); }
.bm-star-light { --m: url(/assets/brand/mark-star-light.png); background: var(--mark-bright); }
.brand-star {
  transform-origin: 49.1% 45.4%;   /* the star's centre on the artwork */
  transition: transform 520ms var(--ease-out);
}
.brand-word {
  display: block;
  height: 16px;
  aspect-ratio: 1173 / 164;
  background: var(--wordmark);
  -webkit-mask: url(/assets/brand/wordmark.png) center / 100% 100% no-repeat;
          mask: url(/assets/brand/wordmark.png) center / 100% 100% no-repeat;
}

/* A compass turn on hover — a quarter turn lands the star exactly where it began */
@media (hover: hover) and (pointer: fine) {
  .logo:hover .brand-star { transform: rotate(90deg); }
}

/* One quiet entrance per visit, not per page */
.brand-enter .brand-star { animation: star-arrive 900ms var(--ease-out) both; }
.brand-enter .brand-word { animation: word-arrive 700ms var(--ease-out) 160ms both; }
@keyframes star-arrive {
  from { transform: rotate(-90deg) scale(0.7); opacity: 0; }
}
@keyframes word-arrive {
  from { clip-path: inset(0 100% 0 0); }
  to   { clip-path: inset(0 0 0 0); }
}

/* Stacked lockup (footer, intro) — the logo as drawn: mark above the name */
.logo-stacked { flex-direction: column; gap: 0.9rem; }
.logo-stacked .brand-mark { height: 64px; }
.logo-stacked .brand-word { height: 20px; }

/* ---------------- Navigation ---------------- */
.site-nav {
  position: fixed; inset-inline: 0; top: 0;
  z-index: var(--z-nav);
  transition: background-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-nav.is-stuck {
  background: var(--nav-bg);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  border-bottom-color: var(--border);
  box-shadow: var(--shadow-2);
}

/* Light mode: the bar is always solid white so the logo shows in its true colours */
[data-theme='light'] .site-nav {
  background: var(--nav-bg);
  backdrop-filter: blur(22px) saturate(1.4);
  -webkit-backdrop-filter: blur(22px) saturate(1.4);
  border-bottom-color: var(--border);
  --text: var(--nav-ink); --text-strong: #061229; --text-muted: var(--nav-ink-muted);
}
[data-theme='light'] .site-nav.is-stuck { box-shadow: 0 10px 30px -18px rgba(6, 18, 41, 0.45); }

.nav-inner {
  height: var(--nav-h);
  display: flex; align-items: center; gap: var(--space-5);
}
.nav-links { display: flex; align-items: center; gap: 0.25rem; margin-inline-start: var(--space-4); }
.nav-link {
  position: relative;
  display: inline-flex; align-items: center; gap: 0.35rem;
  padding: 0.55rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.92rem; font-weight: 500;
  color: var(--text-muted);
}
.nav-link:hover { color: var(--text-strong); background: var(--brand-soft); }
.nav-link.is-active { color: var(--text-strong); }
.nav-link.is-active::after {
  content: ''; position: absolute; left: 0.85rem; right: 0.85rem; bottom: 0.28rem;
  height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--logo-a), var(--logo-c));
}
.nav-link .caret { width: 14px; height: 14px; opacity: 0.7; transition: transform var(--dur-base) var(--ease-out); }
.nav-actions { margin-inline-start: auto; display: flex; align-items: center; gap: 0.5rem; }

.has-menu { position: relative; }
.has-menu > .nav-menu {
  position: absolute; top: calc(100% + 10px); left: 0;
  min-width: 268px; padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-glass);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow: var(--shadow-3);
  opacity: 0; visibility: hidden;
  transform: translateY(-8px) scale(0.98);
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out),
              visibility var(--dur-base);
}
[data-theme='light'] .has-menu > .nav-menu { background: #fff; --text-muted: var(--royal-700); }
.has-menu:hover > .nav-menu,
.has-menu:focus-within > .nav-menu,
.has-menu.is-open > .nav-menu { opacity: 1; visibility: visible; transform: none; }
.has-menu:hover > .nav-link .caret { transform: rotate(180deg); }
.nav-menu a {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.62rem 0.7rem; border-radius: var(--radius-sm);
  font-size: 0.9rem; color: var(--text);
}
[data-theme='light'] .nav-menu a { color: var(--text); }
.nav-menu a:hover { background: var(--brand-soft); color: var(--text-strong); }
.nav-menu a svg { width: 17px; height: 17px; color: var(--brand-hover); flex: none; }
.nav-menu .menu-note { font-size: 0.74rem; color: var(--text-dim); display: block; }

.nav-toggle { display: none; }
.nav-scrim { display: none; }

@media (max-width: 1180px) {
  .nav-links, .nav-actions .desk-only { display: none; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong); background: var(--surface-2);
  }
  .nav-toggle svg { width: 21px; height: 21px; }
  .nav-drawer {
    position: fixed; inset: var(--nav-h) 0 auto 0;
    max-height: calc(100dvh - var(--nav-h));
    overflow-y: auto;
    padding: var(--space-5) 1.25rem var(--space-7);
    background: var(--surface-glass);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-14px);
    opacity: 0; visibility: hidden;
    transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
    z-index: var(--z-nav);
  }
  [data-theme='light'] .nav-drawer { background: #0f62c8; }
  .nav-drawer.is-open { opacity: 1; visibility: visible; transform: none; }
  /* only the navigation links get the stacked-row treatment — not the buttons */
  .nav-drawer > a,
  .nav-drawer .drawer-sub > a {
    display: block; padding: 0.85rem 0.5rem;
    border-bottom: 1px solid var(--divider);
    font-size: 1.02rem; font-weight: 500;
  }
  .nav-drawer .drawer-sub > a { padding-left: 1.4rem; font-size: 0.92rem; color: var(--text-muted); }
  .nav-drawer .drawer-actions { display: flex; gap: 0.6rem; margin-top: var(--space-5); flex-wrap: wrap; }
}
@media (min-width: 1181px) { .nav-drawer { display: none; } }

/* Theme / language controls */
.seg {
  display: inline-flex; padding: 3px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-pill);
  background: var(--surface-2);
}
.seg button {
  min-width: 38px; height: 32px; padding: 0 0.6rem;
  border-radius: var(--radius-pill);
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.04em;
  color: var(--text-dim);
  transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.seg button[aria-pressed='true'] { background: var(--brand); color: var(--brand-ink); box-shadow: var(--shadow-1); }
.seg button:hover:not([aria-pressed='true']) { color: var(--text); }

/* Theme toggle — modelled on oceanholding.ge: no chrome, just the glyph.
   Dark mode shows a gold sun (tap for light), light mode shows the moon. */
.theme-toggle {
  position: relative;
  width: 40px; height: 40px; min-height: 40px; padding: 0;
  border: 0 !important; background: transparent !important; box-shadow: none !important;
  display: grid; place-items: center;
  transition: transform 300ms ease;
}
.theme-toggle:hover { transform: scale(1.2); }
.theme-toggle > span {
  position: absolute; inset: 0;
  display: grid; place-items: center;
  transition: opacity 300ms ease, transform 400ms cubic-bezier(0.4, 0, 0.2, 1);
}
.theme-toggle svg { width: 22px; height: 22px; stroke-width: 2; }
.theme-toggle .ico-sun { color: #ffb800; opacity: 1; transform: rotate(0deg) scale(1); }
.theme-toggle .ico-moon { color: #ffffff; opacity: 0; transform: rotate(-45deg) scale(0.5); }
[data-theme='light'] .theme-toggle .ico-sun { opacity: 0; transform: rotate(45deg) scale(0.5); }
[data-theme='light'] .theme-toggle .ico-moon { color: #0d2148; opacity: 1; transform: rotate(0deg) scale(1); }

/* The page itself crossfades between themes (View Transitions where supported) */
::view-transition-old(root), ::view-transition-new(root) { animation-duration: 520ms; animation-timing-function: ease; }
@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root) { animation: none; }
}

/* ---------------- Avatar ---------------- */
.avatar {
  display: grid; place-items: center; flex: none;
  width: 52px; height: 52px; border-radius: 50%;
  font-family: var(--font-display); font-weight: 700; font-size: 1.02rem;
  color: #fff;
  background: linear-gradient(140deg, var(--cobalt-500), var(--royal-700));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
  letter-spacing: -0.02em;
}
.avatar-lg { width: 108px; height: 108px; font-size: 2rem; }
.avatar-sm { width: 36px; height: 36px; font-size: 0.78rem; }
.avatar-ring { box-shadow: inset 0 0 0 1px rgba(255,255,255,.18), 0 0 0 3px var(--surface), 0 0 0 4px var(--brand); }

/* ---------------- Marquee ---------------- */
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.marquee-track {
  display: flex; gap: var(--space-6); width: max-content;
  animation: marquee 42s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-item {
  display: inline-flex; align-items: center; gap: 0.65rem;
  padding: 0.7rem 1.3rem;
  border: 1px solid var(--border); border-radius: var(--radius-pill);
  background: var(--surface-2);
  font-family: var(--font-display); font-weight: 600; font-size: 0.95rem;
  color: var(--text-muted); white-space: nowrap;
  transition: color var(--dur-base), border-color var(--dur-base);
}
.marquee-item:hover { color: var(--text-strong); border-color: var(--border-strong); }
.marquee-item svg { width: 19px; height: 19px; color: var(--brand-hover); }

/* ---------------- Accordion ---------------- */
.accordion { border-top: 1px solid var(--divider); }
.accordion-item { border-bottom: 1px solid var(--divider); }
.accordion-trigger {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: var(--space-4);
  padding: 1.35rem 0.25rem;
  text-align: left;
  font-family: var(--font-display); font-size: 1.04rem; font-weight: 600; color: var(--text-strong);
  transition: color var(--dur-base);
}
.accordion-trigger:hover { color: var(--brand-hover); }
.accordion-icon {
  width: 30px; height: 30px; flex: none; display: grid; place-items: center;
  border: 1px solid var(--border-strong); border-radius: 50%;
  transition: transform var(--dur-slow) var(--ease-spring), background-color var(--dur-base), border-color var(--dur-base);
}
.accordion-icon svg { width: 15px; height: 15px; }
.accordion-item.is-open .accordion-icon { transform: rotate(135deg); background: var(--brand); border-color: transparent; color: var(--brand-ink); }
.accordion-panel {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-slow) var(--ease-out);
}
.accordion-item.is-open .accordion-panel { grid-template-rows: 1fr; }
.accordion-panel > div { overflow: hidden; }
.accordion-panel p { padding-bottom: 1.35rem; color: var(--text-muted); max-width: 72ch; }

/* ---------------- Modal ---------------- */
.modal-scrim {
  position: fixed; inset: 0; z-index: var(--z-modal);
  display: grid; place-items: center;
  padding: var(--space-4);
  background: rgba(3, 8, 20, 0.66);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.modal-scrim.is-open { opacity: 1; visibility: visible; }
.modal {
  width: min(100%, 470px);
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  padding: var(--space-6);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  background: var(--surface-solid);
  box-shadow: var(--shadow-3);
  transform: translateY(16px) scale(0.97);
  transition: transform var(--dur-slow) var(--ease-spring);
}
.modal-scrim.is-open .modal { transform: none; }
.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px; border-radius: 50%;
  display: grid; place-items: center; color: var(--text-muted);
}
.modal-close:hover { background: var(--surface-3); color: var(--text-strong); }

/* ---------------- Toast ---------------- */
.toast-stack {
  position: fixed; bottom: 22px; right: 22px; z-index: var(--z-toast);
  display: flex; flex-direction: column; gap: 0.6rem;
  max-width: min(94vw, 390px);
}
.toast {
  display: flex; align-items: flex-start; gap: 0.7rem;
  padding: 0.9rem 1.05rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--surface-solid);
  box-shadow: var(--shadow-3);
  font-size: 0.9rem;
  animation: toast-in 380ms var(--ease-spring);
}
.toast.is-out { animation: toast-out 220ms var(--ease-out) forwards; }
.toast svg { width: 19px; height: 19px; flex: none; margin-top: 1px; }
.toast-success svg { color: var(--success); }
.toast-error svg { color: var(--danger); }
.toast-info svg { color: var(--brand-hover); }
@keyframes toast-in { from { opacity: 0; transform: translateX(28px) scale(0.96); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(28px) scale(0.96); } }

/* ---------------- Locked content ---------------- */
.locked { position: relative; }
.locked > .locked-body {
  filter: blur(7px) saturate(0.6);
  opacity: 0.5;
  pointer-events: none;
  user-select: none;
}
.lock-overlay {
  position: absolute; inset: 0; z-index: 2;
  display: grid; place-items: center; text-align: center;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg) 72%, transparent) 42%);
}
.lock-card {
  max-width: 460px;
  padding: var(--space-6);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface-solid);
  box-shadow: var(--shadow-3);
}
.lock-card .lock-icon {
  width: 52px; height: 52px; margin: 0 auto var(--space-4);
  display: grid; place-items: center; border-radius: 50%;
  background: var(--brand-soft); color: var(--brand-hover);
}
.lock-card .lock-icon svg { width: 24px; height: 24px; }

/* ---------------- Misc ---------------- */
.skeleton {
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--surface-3) 37%, var(--surface-2) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
}
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }

.empty-state {
  padding: var(--space-8) var(--space-5);
  text-align: center;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
}
.empty-state svg { width: 42px; height: 42px; margin: 0 auto var(--space-4); color: var(--text-dim); }

.tag-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }

.meter { height: 5px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.meter > span { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--brand), var(--logo-b)); }

.stat-value {
  display: block;
  font-family: var(--font-display); font-weight: 700;
  font-size: var(--step-3); line-height: 1; letter-spacing: -0.03em;
  color: var(--text-strong);
}
.stat-label { display: block; font-size: 0.82rem; color: var(--text-muted); margin-top: 0.4rem; }

/* ---------------- Footer ---------------- */
.site-footer {
  position: relative;
  margin-top: var(--space-9);
  padding-top: var(--space-8);
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--bg-deep) 70%, transparent));
}
[data-theme='light'] .site-footer {
  background: #071b3e;
  --text: #e8f0ff; --text-strong: #fff; --text-muted: #a9c0e8; --text-dim: #8098c4;
  --border: rgba(255,255,255,.14); --border-strong: rgba(255,255,255,.26);
  --surface-2: rgba(255,255,255,.07); --surface-3: rgba(255,255,255,.12);
  margin-top: 0;
  --wordmark: #eef5ff; --mark-deep: #2f8fe0; --mark-bright: #74cdf6;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.55fr repeat(4, minmax(120px, 1fr));
  gap: var(--space-6);
  padding-bottom: var(--space-7);
}
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-col h4 {
  font-size: 0.76rem; letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--text-dim); margin-bottom: var(--space-4); font-family: var(--font-body); font-weight: 700;
}
.footer-col li + li { margin-top: 0.62rem; }
.footer-col a { font-size: 0.9rem; color: var(--text-muted); }
.footer-col a:hover { color: var(--text-strong); }
.footer-brand p { margin-top: var(--space-4); max-width: 34ch; color: var(--text-muted); font-size: 0.92rem; }
.footer-social { display: flex; gap: 0.55rem; margin-top: var(--space-5); }
.footer-social a {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  color: var(--text-muted);
  transition: background-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.footer-social a:hover {
  color: var(--brand-ink); background: var(--brand); border-color: transparent;
  transform: translateY(-3px);
}
.footer-social svg { width: 18px; height: 18px; }
.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-5);
  border-top: 1px solid var(--divider);
  font-size: 0.84rem; color: var(--text-dim);
}
.footer-bottom nav { display: flex; flex-wrap: wrap; gap: var(--space-5); }

/* The real wordmark as a faint watermark across the base of the footer */
.footer-wordmark {
  width: min(100%, 1080px);
  aspect-ratio: 1173 / 164;
  margin: var(--space-6) auto var(--space-5);
  background: linear-gradient(180deg, var(--border-strong), transparent 92%);
  -webkit-mask: url(/assets/brand/wordmark.png) center / contain no-repeat;
          mask: url(/assets/brand/wordmark.png) center / contain no-repeat;
  opacity: 0.55;
  pointer-events: none;
}
.footer-brand .logo-stacked { align-items: flex-start; }
.footer-brand .logo-stacked .brand-mark { height: 58px; }
.footer-brand .logo-stacked .brand-word { height: 17px; }

/* ---------------- Small screens ---------------- */
@media (max-width: 680px) {
  :root { --nav-h: 66px; }
  .nav-inner { gap: var(--space-3); }
  .logo { gap: 0.5rem; }
  .brand-mark { height: 30px; }
  .brand-word { height: 12px; }
  .nav-actions { gap: 0.35rem; }
  .btn-icon { width: 40px; height: 40px; min-height: 40px; }
  .nav-toggle { width: 40px; height: 40px; }
  .seg { padding: 2px; }
  .seg button { min-width: 32px; height: 28px; padding: 0 0.42rem; font-size: 0.7rem; }
  .toast-stack { left: 14px; right: 14px; bottom: 14px; max-width: none; }
  .modal { padding: var(--space-5); }
  .footer-social a { width: 38px; height: 38px; }
  .accordion-trigger { font-size: 0.97rem; padding-block: 1.1rem; }
}

/* Below this the language pills move into the drawer so the bar never crowds */
@media (max-width: 400px) {
  .nav-actions > .seg { display: none; }
  .drawer-lang { display: flex; }
}
@media (min-width: 401px) {
  .drawer-lang { display: none; }
}
.drawer-lang {
  align-items: center;
  gap: 0.6rem;
  padding-top: var(--space-4);
  margin-top: var(--space-2);
  border-top: 1px solid var(--divider);
}

/* Photo avatars — tutors upload a portrait, initials are the graceful fallback */
.avatar-photo { padding: 0; overflow: hidden; background: var(--surface-3); }
.avatar-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.avatar-xl { width: 148px; height: 148px; font-size: 2.6rem; }
.verified-tick {
  display: inline-grid; place-items: center;
  width: 18px; height: 18px; margin-left: 0.25rem;
  border-radius: 50%;
  background: var(--brand); color: #fff;
  vertical-align: 0.1em;
}
.verified-tick svg { width: 11px; height: 11px; stroke-width: 2.6; }
.tc-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 0.2rem; margin-top: 0.45rem; }
.join-card {
  border-style: dashed; border-color: var(--border-strong);
  background: transparent; box-shadow: none;
  justify-content: center;
}

/* Nav never wraps: labels stay on one line, the account area is one row,
   and the dashboard shortcut collapses to its icon when space runs short. */
.nav-link { white-space: nowrap; }
.nav-auth { display: inline-flex; align-items: center; gap: 0.5rem; flex-wrap: nowrap; }
.nav-auth .btn { white-space: nowrap; }
:lang(ka) .nav-link { font-size: 0.86rem; padding-inline: 0.65rem; }
@media (max-width: 1500px) {
  .nav-auth a[href="/tutor"] { width: 38px; padding: 0; justify-content: center; font-size: 0; gap: 0; }
  .nav-auth a[href="/tutor"] svg { width: 17px; height: 17px; }
}
@media (max-width: 1320px) {
  .nav-link { padding-inline: 0.6rem; font-size: 0.88rem; }
  .nav-links { margin-inline-start: var(--space-2); }
  .nav-inner { gap: var(--space-4); }
}

/* ---------------- Photo editor ---------------- */
.crop-modal { width: min(100%, 460px); }
.crop-title { font-size: var(--step-1); }
.crop-help { font-size: 0.86rem; color: var(--text-muted); margin: 0.3rem 0 1rem; }
.crop-stage {
  position: relative; width: 100%; aspect-ratio: 1; border-radius: var(--radius-md);
  overflow: hidden; background: #0b1c3f; cursor: grab; touch-action: none;
}
.crop-stage.is-dragging { cursor: grabbing; }
.crop-stage canvas { display: block; }
.crop-ring {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle at 50% 50%, transparent 49.6%, rgba(3, 8, 20, 0.62) 50%);
}
.crop-ring::after {
  content: ''; position: absolute; inset: 0; border-radius: 50%;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.85);
}
.crop-tools { display: flex; align-items: center; gap: 0.7rem; margin-top: 1rem; }
.crop-tools input[type='range'] { flex: 1; }
.crop-zoom-ico { font-weight: 700; color: var(--text-dim); width: 14px; text-align: center; }

.app-modal { width: min(100%, 640px); position: relative; }
.app-dl { display: grid; grid-template-columns: 150px 1fr; gap: 0.6rem 1rem; margin-top: 1.4rem; font-size: 0.9rem; }
.app-dl dt { color: var(--text-dim); font-size: 0.8rem; }
.app-dl dd { margin: 0; color: var(--text); }
.app-dl ul { display: grid; gap: 0.25rem; }
@media (max-width: 560px) { .app-dl { grid-template-columns: 1fr; } }

.disc-row { display: grid; grid-template-columns: auto 1fr auto; gap: 1rem; align-items: start; padding: 0.9rem 0; border-bottom: 1px solid var(--divider); }
.disc-row:last-child { border-bottom: 0; }
.disc-flag { font-size: 1.5rem; line-height: 1; }
.disc-main p { font-size: 0.84rem; margin-top: 0.25rem; }
@media (max-width: 720px) { .disc-row { grid-template-columns: auto 1fr; } .disc-row .cluster { grid-column: 2; } }

/* admin weekly report */
.rep-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.2rem 2rem; }
.rep-block h4 { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-dim); margin-bottom: .6rem; }
.rep-bar { display: grid; grid-template-columns: minmax(0, 1.3fr) 1fr auto; gap: .6rem; align-items: center; font-size: .84rem; padding: .2rem 0; }
.rep-bar span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-muted); }
.rep-bar i { display: block; height: 8px; border-radius: 4px; background: var(--surface-2); position: relative; overflow: hidden; }
.rep-bar i::after { content: ''; position: absolute; inset: 0 auto 0 0; width: var(--w); background: var(--brand); border-radius: 4px; }
.rep-bar b { font-variant-numeric: tabular-nums; }