/* ProjeVDP — Uygulama katmanı
 * tokens.css + base.css üzerine site (public) ve panel (admin) yerleşimi,
 * tablo, sihirbaz, rozet ve WhatsApp önizleme bileşenleri.
 */

html { scroll-behavior: smooth; }
a { color: inherit; }
[hidden] { display: none !important; }

/* ---------- Public site ---------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  padding: 14px 24px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--edge);
}
.site-header__inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--fg); }
.brand img { display: block; }
.brand .ds-brand { font-size: 15px; }

.site-main { min-height: calc(100vh - 140px); }
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0; }
.section--alt { border-top: 1px solid var(--edge); background: var(--bg-elev); }

.site-footer { border-top: 1px solid var(--edge); }
.site-footer__inner {
  max-width: 1080px; margin: 0 auto; padding: 28px 24px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }

@keyframes vdpFadeUp { from { opacity: 0; transform: translateY(8px) } to { opacity: 1; transform: none } }
@keyframes vdpPulse { 0%, 100% { opacity: 1 } 50% { opacity: .35 } }
.fade-up { animation: vdpFadeUp .5s ease both; }
.fade-up--late { animation: vdpFadeUp .5s .12s ease both; }

/* ---------- Panel yerleşimi ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 232px; flex: none;
  border-right: 1px solid var(--edge); background: var(--bg-elev);
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.sidebar__brand {
  padding: 18px 20px 14px; border-bottom: 1px solid var(--edge);
  display: flex; flex-direction: column; gap: 2px;
}
.sidebar__school { font-size: var(--text-xs); color: var(--faint); }
.sidebar__nav {
  flex: 1; overflow-y: auto; padding: 14px 12px;
  display: flex; flex-direction: column; gap: 18px;
}
.sidebar__group { display: flex; flex-direction: column; gap: 2px; }
.sidebar__group .ds-section-title { margin: 0 0 6px; padding: 0 8px; }
.sidebar__link {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; text-decoration: none;
}
.sidebar__count {
  font-size: var(--text-xs); color: var(--accent);
  background: var(--accent-soft); border-radius: 999px; padding: 0 7px;
}
.sidebar__user {
  padding: 14px 16px; border-top: 1px solid var(--edge);
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}

.main { flex: 1; min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px; border-bottom: 1px solid var(--edge);
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
}
.topbar h1 { font-size: var(--text-md); font-weight: 620; margin: 0; }
.topbar__meta { display: flex; align-items: center; gap: 10px; }

.page { padding: 28px 32px; display: flex; flex-direction: column; gap: 16px; }

/* ---------- Veri tablosu ---------- */
.vdp-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.vdp-table th {
  text-align: left; font-weight: 500;
  font-size: var(--text-xs); color: var(--faint);
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 10px 12px;
}
.vdp-table td { padding: 10px 12px; border-top: 1px solid var(--edge); vertical-align: middle; }
.vdp-table th:first-child, .vdp-table td:first-child { padding-left: 20px; }
.vdp-table th:last-child, .vdp-table td:last-child { padding-right: 20px; }
.vdp-table tbody tr:hover { background: color-mix(in srgb, var(--panel) 60%, transparent); }
.vdp-table .cell-strong { font-weight: 560; }
.vdp-table .cell-muted { color: var(--muted); }
.vdp-table .cell-faint { color: var(--faint); }
.vdp-table .cell-trunc { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card--table { padding: 0; overflow: hidden; }
.card--table > .card-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; gap: 12px;
}
.card--table > .card-head p { margin: 0; font-weight: 600; }

/* ---------- Durum rozetleri ---------- */
.badge--read, .badge--completed, .badge--approved, .badge--processed, .badge--active
  { color: var(--success); border-color: color-mix(in srgb, var(--success) 40%, transparent); background: color-mix(in srgb, var(--success) 12%, transparent); }
.badge--delivered
  { color: var(--accent); border-color: var(--accent-ring); background: var(--accent-soft); }
.badge--queued, .badge--scheduled, .badge--pending2, .badge--warn2
  { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); background: color-mix(in srgb, var(--warn) 12%, transparent); }
.badge--failed, .badge--rejected, .badge--danger2
  { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); background: color-mix(in srgb, var(--danger) 12%, transparent); }
.badge--sent, .badge--idle
  { color: var(--faint); border-color: var(--edge-strong); background: var(--panel); }

/* ---------- İstatistik kartı ---------- */
.stat { padding: 16px 18px; display: flex; flex-direction: column; gap: 2px; }
.stat__label { font-size: var(--text-xs); color: var(--muted); }
.stat__value { font-size: var(--text-2xl); font-weight: 650; line-height: 1.15; }
.stat__sub { font-size: var(--text-xs); color: var(--faint); }

/* ---------- Sihirbaz adımları ---------- */
.steps { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.step { display: flex; align-items: center; gap: 8px; }
.step__dot {
  width: 24px; height: 24px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-xs); font-weight: 640;
  background: var(--panel); color: var(--faint); border: 1px solid var(--edge-strong);
}
.step__label { font-size: var(--text-sm); color: var(--muted); }
.step__line { width: 40px; height: 1px; background: var(--edge-strong); margin: 0 4px; }
.step.is-current .step__dot { background: var(--accent); color: var(--accent-fg); border-color: transparent; }
.step.is-current .step__label { color: var(--fg); }
.step.is-done .step__dot { background: var(--accent-soft); color: var(--accent); border-color: transparent; }

/* ---------- WhatsApp önizleme ---------- */
.wa-frame { background: var(--panel); border: 1px solid var(--edge); border-radius: var(--r-lg); padding: 16px; }
.wa-bubble {
  max-width: 92%;
  background: var(--panel-2); border: 1px solid var(--edge-strong);
  border-radius: 2px 12px 12px 12px; padding: 12px 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.wa-bubble__sender { font-size: var(--text-xs); font-weight: 640; color: var(--accent); }
.wa-bubble__body { margin: 0; font-size: var(--text-sm); white-space: pre-line; }
.wa-bubble__time { align-self: flex-end; font-size: 11px; color: var(--faint); }

/* ---------- Anahtar (toggle switch) ---------- */
.switch {
  width: 36px; height: 20px; flex: none; border-radius: 999px;
  border: 1px solid var(--edge-strong); background: var(--panel-2);
  cursor: pointer; position: relative; padding: 0;
}
.switch::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--faint); transition: left .15s ease, background .15s ease;
}
.switch[aria-checked="true"] { background: var(--accent); border-color: transparent; }
.switch[aria-checked="true"]::after { left: 18px; background: var(--accent-fg); }

/* ---------- Filtre çipleri ---------- */
.filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filters .ds-btn.is-active {
  background: var(--accent-soft); color: var(--accent); border-color: var(--accent-ring);
}

/* ---------- Yatay ilerleme bandı ---------- */
.meter { height: 6px; border-radius: 3px; background: var(--panel-2); overflow: hidden; display: flex; }
.meter--thin { height: 5px; }
.meter > span { display: block; height: 100%; }
.meter .is-success { background: var(--success); }
.meter .is-accent { background: var(--accent); }
.meter .is-danger { background: var(--danger); }

/* ---------- Dosya bırakma alanı ---------- */
.dropzone {
  border: 1.5px dashed var(--edge-strong); background: var(--panel);
  border-radius: var(--r-lg); padding: 36px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  cursor: pointer; color: var(--muted); font: inherit; width: 100%;
  transition: border-color .15s ease;
}
.dropzone:hover, .dropzone.is-over { border-color: var(--accent); color: var(--fg); }

/* ---------- Seçim kartları (bildirim sihirbazı) ---------- */
.pick-card {
  display: flex; flex-direction: column; gap: 6px; align-items: flex-start;
  cursor: pointer; font: inherit; text-align: left; width: 100%;
  transition: border-color .15s ease, background .15s ease;
}
.pick-card:hover { border-color: var(--edge-strong); }
.pick-card.is-selected { border-color: var(--accent); background: var(--accent-soft); }

/* ---------- SSS akordiyon ---------- */
.faq-item { padding: 0; overflow: hidden; }
.faq-item > summary {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 16px 20px; cursor: pointer; list-style: none;
  font-weight: 560; font-size: var(--text-base);
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::after { content: "+"; font-family: var(--font-mono); color: var(--accent); font-size: var(--text-md); flex: none; }
.faq-item[open] > summary::after { content: "−"; }
.faq-item[open] { border-color: var(--accent-ring); }
.faq-item > p { margin: 0; padding: 0 20px 18px; font-size: var(--text-sm); color: var(--muted); text-wrap: pretty; }

/* ---------- Tema düğmesi ---------- */
.theme-toggle { gap: 8px; }

/* ---------- Avatar ---------- */
.avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--text-xs); font-weight: 640; flex: none;
}

/* ---------- Duyarlılık ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: static; }
  .sidebar__nav { flex-direction: row; flex-wrap: wrap; gap: 12px; }
  .page, .topbar { padding-left: 20px; padding-right: 20px; }
  .grid-2 { grid-template-columns: 1fr; }
  .card--table { overflow-x: auto; }
  .vdp-table { min-width: 720px; }
}
@media (max-width: 640px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .site-header__inner { flex-wrap: wrap; }
}