/* ————————————————————————————————————————
   Components — shared UI vocabulary
   ———————————————————————————————————————— */

/* Buttons ------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 14px 28px;
  border-radius: var(--r-s);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: var(--fs-small);
  line-height: 1;
  cursor: pointer;
  transition:
    transform var(--t-fast) var(--ease),
    background-color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease),
    color var(--t-fast) var(--ease);
  user-select: none;
}
.btn svg { flex: none; }
.btn:hover svg.arrow { transform: translateX(-4px); }
.btn:active { transform: scale(0.975); }

.btn--primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 12px 24px -14px rgba(10, 20, 28, 0.55);
}
.btn--primary:hover {
  background: #12242f;
  transform: translateY(-1px);
}

.btn--accent {
  background: linear-gradient(160deg, #2ed3ff, var(--accent) 55%, #00b4e6);
  color: #02222d;
  font-weight: 700;
  box-shadow: 0 14px 30px -14px rgba(3, 200, 255, 0.65), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}
.btn--accent:hover { transform: translateY(-1px); filter: brightness(1.04); }

.btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn--ghost:hover { border-color: var(--ink); }

.btn--light { /* on dark bands */
  background: #fff;
  color: var(--ink);
}
.btn--light:hover { transform: translateY(-1px); }

.btn--outline-light {
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line-dark);
  color: #fff;
}
.btn--outline-light:hover { border-color: rgba(255, 255, 255, 0.45); }

.btn--lg { padding: 17px 34px; font-size: 1rem; border-radius: 14px; }
.btn--sm { padding: 10px 18px; font-size: var(--fs-caption); }
.btn--block { width: 100%; }

.btn[disabled],
.btn.is-loading {
  opacity: 0.65;
  pointer-events: none;
}

.btn .spinner {
  width: 16px; height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Icon button (header etc.) */
.icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-2);
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.icon-btn:hover { border-color: var(--line-strong); color: var(--ink); transform: translateY(-1px); }

.cart-count {
  position: absolute;
  top: -6px;
  inset-inline-end: -6px;
  min-width: 19px;
  height: 19px;
  padding-inline: 5px;
  border-radius: var(--r-pill);
  background: var(--accent);
  color: #012735;
  font-size: 11px;
  font-weight: 700;
  line-height: 19px;
  text-align: center;
}

/* Fields -------------------------------------------------- */

.field { display: grid; gap: 8px; }

.field label,
.field-label {
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--ink);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: var(--r-s);
  border: 1px solid var(--line-strong);
  background: #fff;
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.85; }

.field input::placeholder,
.field textarea::placeholder { color: var(--faint); }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3.5px rgba(3, 200, 255, 0.16);
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--danger);
  box-shadow: 0 0 0 3.5px rgba(207, 68, 68, 0.1);
}

.field-hint { font-size: var(--fs-caption); color: var(--faint); }
.field-error {
  display: none;
  font-size: var(--fs-caption);
  color: var(--danger);
  font-weight: 500;
}
.field.has-error .field-error { display: block; }

.input-affix {
  position: relative;
}
.input-affix > input { padding-inline-start: 44px; }
.input-affix > svg,
.input-affix > .affix {
  position: absolute;
  inset-inline-start: 15px;
  top: 50%;
  translate: 0 -50%;
  color: var(--faint);
  pointer-events: none;
}
.input-affix .affix { font-size: var(--fs-small); color: var(--faint); }

.password-toggle {
  position: absolute;
  inset-inline-end: 8px;
  top: 50%;
  translate: 0 -50%;
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--faint);
  padding: 8px;
  border-radius: 8px;
  display: inline-flex;
}
.password-toggle:hover { color: var(--ink); }

/* Checkbox */
.check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  cursor: pointer;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--ink-2);
}
.check input {
  appearance: none;
  flex: none;
  width: 20px; height: 20px;
  margin-top: 4px;
  border: 1.5px solid var(--line-strong);
  border-radius: 6px;
  display: grid;
  place-content: center;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
  background: #fff;
}
.check input:checked {
  background: var(--ink);
  border-color: var(--ink);
}
.check input:checked::after {
  content: "";
  width: 10px; height: 6px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  rotate: -45deg;
  translate: 0 -1px;
}
.check input:checked { background-image: none; }

/* Badges / status ----------------------------------------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 13px;
  border-radius: var(--r-pill);
  font-size: var(--fs-caption);
  font-weight: 600;
  line-height: 1.6;
  white-space: nowrap;
}
.badge::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
}
.badge--ok { background: rgba(13, 138, 99, 0.09); color: var(--ok); }
.badge--warn { background: rgba(185, 122, 26, 0.1); color: var(--warn); }
.badge--full { background: var(--danger-wash); color: var(--danger); }
.badge--accent { background: var(--accent-wash); color: var(--accent-deep); }
.badge--neutral { background: var(--surface); color: var(--muted); }
.badge--dark { background: rgba(255,255,255,.08); color: #cfe9f3; }
.badge--dark::before { background: var(--accent); }

.chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 18px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line-strong);
  background: #fff;
  font-size: var(--fs-small);
  color: var(--ink-2);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
}
.chip:hover { border-color: var(--ink); }
.chip.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

/* Glass panel ---------------------------------------------- */

.glass {
  position: relative;
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-l);
  box-shadow: var(--glass-inset), var(--shadow-1);
}
.glass::after {
  /* diagonal sheen — the refraction cue */
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    118deg,
    rgba(255, 255, 255, 0) 42%,
    rgba(255, 255, 255, 0.5) 50%,
    rgba(255, 255, 255, 0) 58%
  );
  opacity: 0.5;
  pointer-events: none;
}

/* Cards ------------------------------------------------------ */

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}
.card--hover:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-2);
  border-color: var(--line-strong);
}

/* Capacity meter --------------------------------------------- */

.capacity {
  display: grid;
  gap: 10px;
}
.capacity-track {
  display: flex;
  gap: 5px;
}
.capacity-seg {
  flex: 1;
  height: 8px;
  border-radius: 3px;
  background: var(--line);
}
.capacity-seg.taken { background: var(--ink); }
.capacity-seg.left { background: var(--accent); box-shadow: 0 0 8px rgba(3, 200, 255, 0.45); }
.capacity-meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-caption);
  color: var(--muted);
}
.capacity-meta strong {
  color: var(--accent-deep);
  font-weight: 700;
}
.capacity.is-warn .capacity-seg.left,
.capacity--warn .capacity-seg.left { background: var(--warn); box-shadow: none; }
.capacity.is-critical .capacity-seg.left,
.capacity--critical .capacity-seg.left {
  background: var(--danger);
  box-shadow: 0 0 8px rgba(207, 68, 68, 0.45);
  animation: capSegPulse 1.2s ease-in-out infinite;
}
.capacity.is-ok .capacity-seg.left,
.capacity--ok .capacity-seg.left {
  background: var(--ok);
  box-shadow: 0 0 8px rgba(13, 138, 99, 0.35);
}
.capacity.is-full .capacity-seg.taken,
.capacity--full .capacity-seg.taken { background: var(--danger); }
.capacity--warn .capacity-meta strong { color: var(--warn); }
.capacity--critical .capacity-meta strong { color: var(--danger); }
.capacity--ok .capacity-meta strong { color: var(--ok); }
@keyframes capSegPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}
@media (prefers-reduced-motion: reduce) {
  .capacity--critical .capacity-seg.left { animation: none; }
}

/* Accordion ---------------------------------------------------- */

.accordion {
  border-block: 1px solid var(--line);
}
.accordion-item + .accordion-item {
  border-top: 1px solid var(--line);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-1);
  background: none;
  border: 0;
  cursor: pointer;
  text-align: start;
  font-weight: 600;
  font-size: var(--fs-body);
  color: var(--ink);
}
.accordion-trigger .chev {
  flex: none;
  color: var(--faint);
  transition: transform var(--t-med) var(--ease);
}
.accordion-item[data-open="true"] .chev { transform: rotate(180deg); color: var(--accent-deep); }
.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-med) var(--ease);
}
.accordion-item[data-open="true"] .accordion-panel { grid-template-rows: 1fr; }
.accordion-panel-inner { overflow: hidden; }
.accordion-panel-inner > * { margin-bottom: var(--sp-5); }
.accordion-panel-inner > :last-child { margin-bottom: var(--sp-6); }

/* Tables --------------------------------------------------------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: #fff;
}
table.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}
.table th {
  text-align: start;
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--muted);
  padding: 14px var(--sp-4);
  border-bottom: 1px solid var(--line);
  background: var(--paper-warm);
  white-space: nowrap;
}
.table td {
  padding: 15px var(--sp-4);
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-small);
  color: var(--ink-2);
  white-space: nowrap;
}
.table tr:last-child td { border-bottom: 0; }

/* Toast ------------------------------------------------------------ */

.toast-host {
  position: fixed;
  top: calc(var(--header-h) + 12px);
  inset-inline: 0;
  z-index: 350;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding-inline: var(--gutter);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: min(400px, 100%);
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid var(--line);
  color: var(--ink-2);
  font-size: var(--fs-small);
  line-height: 1.75;
  box-shadow: 0 16px 48px rgba(12, 27, 36, 0.12);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  opacity: 0;
  transform: translateY(-10px) scale(0.98);
  transition:
    opacity var(--t-med) var(--ease),
    transform var(--t-med) var(--ease);
}
.toast.is-show {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.toast__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: rgba(13, 138, 99, 0.1);
  color: var(--ok);
}
.toast__icon svg { display: block; }
.toast__body { flex: 1; min-width: 0; padding-top: 4px; }
.toast__body a { color: var(--accent-deep); font-weight: 700; }
.toast--error .toast__icon {
  background: var(--danger-wash);
  color: var(--danger);
}
.toast--error {
  border-color: rgba(207, 68, 68, 0.22);
  background: rgba(255, 252, 252, 0.98);
}
.toast a { margin-inline-start: var(--sp-2); }

@media (max-width: 760px) {
  .toast-host {
    top: auto;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    inset-inline: 0;
    align-items: stretch;
    justify-content: flex-end;
    padding-inline: 14px;
    gap: 8px;
  }
  .toast {
    width: 100%;
    padding: 15px 16px;
    font-size: 0.92rem;
    box-shadow: 0 18px 44px rgba(12, 27, 36, 0.24);
    transform: translateY(10px) scale(0.98);
  }
  .toast.is-show {
    transform: translateY(0) scale(1);
  }
}

/* Header -------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(251, 252, 253, 0.82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-med) var(--ease), background-color var(--t-med) var(--ease);
}
.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(251, 252, 253, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  height: var(--header-h);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.brand-mark {
  width: 30px; height: 30px;
  flex: none;
}
.brand-text {
  display: grid;
  gap: 2px;
  align-items: baseline;
}
.brand-name {
  font-weight: 900;
  font-size: 1.22rem;
  color: var(--ink);
  line-height: 1.1;
}
.brand-sub {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--sp-4), 2.6vw, var(--sp-6));
}
.main-nav a {
  position: relative;
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--muted);
  padding-block: 6px;
  transition: color var(--t-fast) var(--ease);
}
.main-nav a:hover { color: var(--ink); }
.main-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  inset-inline: 50% 50%;
  height: 2px;
  border-radius: 2px;
  background: var(--accent);
  transition: inset var(--t-med) var(--ease);
}
.main-nav a:hover::after { inset-inline: 20% 20%; }
.main-nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.main-nav a[aria-current="page"]::after { inset-inline: 0 0; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
}
.header-greet {
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--ink);
  padding: 8px 12px;
  border-radius: var(--r-pill);
  background: var(--surface);
  border: 1px solid var(--line);
  white-space: nowrap;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.header-greet[hidden] { display: none !important; }
.icon-btn[hidden] { display: none !important; }
.menu-btn { display: none; }

.mobile-menu {
  display: none;
  position: absolute;
  inset-inline: 0;
  top: 100%;
  background: rgba(251, 252, 253, 0.97);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
  padding: var(--sp-4) var(--gutter) var(--sp-6);
}
.mobile-menu[data-open="true"] { display: block; }
.mobile-menu nav {
  display: grid;
}
.mobile-menu nav a {
  padding: 15px 4px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mobile-menu nav a[aria-current="page"] { color: var(--accent-deep); }
.mobile-menu .mobile-menu-foot {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}

@media (max-width: 900px) {
  .main-nav { display: none; }
  .menu-btn { display: inline-flex; width: 46px; height: 46px; align-items: center; justify-content: center; }
}
.menu-btn svg { width: 30px; height: 30px; }

@media (min-width: 901px) {
  .mobile-menu { display: none !important; }
}

/* Footer ------------------------------------------------------------------ */

.site-footer {
  background: var(--navy-deep);
  color: #b9c8d2;
  margin-top: auto;
}
.footer-main {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: clamp(var(--sp-6), 5vw, var(--sp-8));
  padding-block: clamp(var(--sp-8), 9vw, var(--sp-9)) var(--sp-7);
}
.footer-brand .brand-name { color: #fff; }
.footer-brand .brand-sub { color: #8fa3b0; }
.footer-tagline {
  margin-top: var(--sp-4);
  max-width: 34ch;
  font-size: var(--fs-small);
  line-height: 2;
  color: #8fa3b0;
}
.footer-col h4 {
  color: #fff;
  font-size: var(--fs-small);
  font-weight: 700;
  margin-bottom: var(--sp-4);
}
.footer-col ul {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 12px;
}
.footer-col a {
  font-size: var(--fs-small);
  color: #8fa3b0;
  transition: color var(--t-fast) var(--ease);
}
.footer-col a:hover { color: #fff; }
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-small);
  color: #8fa3b0;
}
.footer-contact svg { color: var(--accent); flex: none; }
.enamad-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--sp-5);
  padding: 8px;
  background: #fff;
  border-radius: 14px;
  transition: transform var(--t-fast) var(--ease);
}
.enamad-box img {
  width: 110px;
  height: 110px;
  display: block;
  border-radius: 8px;
}
.enamad-box:hover { transform: translateY(-2px); }
.socials {
  display: flex;
  gap: 10px;
  margin-top: var(--sp-5);
}
.socials a {
  display: inline-flex;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  color: #b9c8d2;
  transition: all var(--t-fast) var(--ease);
}
.socials a:hover { color: #fff; border-color: var(--accent); transform: translateY(-2px); }

.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding-block: var(--sp-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
  font-size: var(--fs-caption);
  color: #6d8090;
}
.footer-bottom .legal-links { display: flex; gap: var(--sp-5); }
.footer-bottom a:hover { color: #fff; }

@media (max-width: 900px) {
  .footer-main { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-main { grid-template-columns: 1fr; gap: var(--sp-6); }
}

/* Page hero (interior pages) ------------------------------------------- */

.page-hero {
  padding: clamp(var(--sp-8), 9vw, var(--sp-9)) 0 clamp(var(--sp-6), 7vw, var(--sp-8));
  border-bottom: 1px solid var(--line);
  position: relative;
  overflow: clip;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-caption);
  color: var(--faint);
  margin-bottom: var(--sp-4);
}
.breadcrumb a:hover { color: var(--ink); }
.breadcrumb svg { color: var(--line-strong); }
.breadcrumb [aria-current] { color: var(--muted); }

/* Empty state ------------------------------------------------------------- */

.empty-state {
  text-align: center;
  padding: clamp(var(--sp-8), 10vw, var(--sp-9)) var(--sp-5);
  border: 1px dashed var(--line-strong);
  border-radius: var(--r-l);
}
.empty-state .glyph {
  width: 64px; height: 64px;
  margin: 0 auto var(--sp-5);
  border-radius: 20px;
  background: var(--cyan-tint);
  border: 1px solid var(--accent-line);
  display: grid;
  place-items: center;
  color: var(--accent-deep);
  rotate: 45deg;
}
.empty-state .glyph svg { rotate: -45deg; }
.empty-state h3 { margin-bottom: var(--sp-2); }
.empty-state p { color: var(--muted); max-width: 40ch; margin-inline: auto; }
