:root {
  --velvet: #070305;
  --bg: #0a0406;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-2: rgba(255, 255, 255, 0.06);
  --line: rgba(255, 255, 255, 0.1);
  --crimson: #8f1022;
  --crimson-soft: #b3293d;
  --gold: #d8b46a;
  --gold-soft: #e6cf92;
  --ivory: #efe7df;
  --muted: rgba(239, 231, 223, 0.58);
  --green: #4ade80;
  --amber: #e6b450;
  --red: #e0556a;
  --display: 'Cormorant Garamond', Georgia, serif;
  --sans: 'Manrope', system-ui, -apple-system, sans-serif;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  --radius: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(95, 6, 18, 0.3), transparent 60%),
    var(--bg);
  color: var(--ivory);
  font-family: var(--sans);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold); }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

.hidden { display: none !important; }

/* ── Brand wordmark ── */
.brand {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ivory);
}

/* ── Glass card ── */
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.015) 50%, rgba(8, 2, 4, 0.5));
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  box-shadow: var(--shadow);
}

/* ═══════════════ LOGIN ═══════════════ */
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}
.login-card {
  width: min(100%, 23rem);
  padding: 2.2rem 2rem;
  text-align: center;
}
.login-card .brand { font-size: 2.8rem; line-height: 1; }
.login-sub {
  margin: 0.4rem 0 1.8rem;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-soft);
}
.field { text-align: left; margin-bottom: 0.9rem; }
.field label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.4rem;
}
.input {
  width: 100%;
  padding: 0.72rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.32);
  color: var(--ivory);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 180ms ease, background 180ms ease;
}
.input:focus { border-color: rgba(216, 180, 106, 0.45); background: rgba(0, 0, 0, 0.46); }
select.input { appearance: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.7rem 1.1rem;
  border: 1px solid transparent;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.86rem;
  color: var(--ivory);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--line);
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}
.btn:hover { transform: translateY(-1px); border-color: rgba(255, 255, 255, 0.2); }
.btn-gold {
  color: #1a0307;
  background: linear-gradient(150deg, var(--gold-soft), #c79a52);
  border-color: rgba(216, 180, 106, 0.5);
}
.btn-crimson {
  background: linear-gradient(135deg, var(--crimson), #5f0612);
  border-color: rgba(143, 16, 34, 0.5);
  color: var(--ivory);
}
.btn-ghost { background: transparent; }
.btn-sm { padding: 0.4rem 0.7rem; font-size: 0.76rem; border-radius: 8px; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: default; transform: none; }

.error-msg { color: var(--red); font-size: 0.82rem; min-height: 1.1rem; margin-top: 0.4rem; }

/* ═══════════════ APP SHELL ═══════════════ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 1.4rem;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 3, 5, 0.86);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}
.topbar .brand { font-size: 1.7rem; }
.topbar .tag {
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-soft);
  border-left: 1px solid var(--line);
  padding-left: 0.9rem;
}
.topbar .spacer { flex: 1; }
.topbar .who { font-size: 0.82rem; color: var(--muted); }

.container { max-width: 1080px; margin: 0 auto; padding: 1.4rem; }

/* tabs */
.tabs { display: flex; gap: 0.4rem; margin: 0.2rem 0 1.4rem; flex-wrap: wrap; }
.tab {
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font-weight: 600;
  font-size: 0.82rem;
}
.tab.active { color: var(--ivory); border-color: rgba(216, 180, 106, 0.4); background: rgba(216, 180, 106, 0.1); }

/* stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.8rem; margin-bottom: 1.4rem; }
.stat { padding: 1rem 1.1rem; }
.stat .n { font-family: var(--display); font-size: 2.2rem; font-weight: 600; line-height: 1; color: var(--gold-soft); }
.stat .l { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-top: 0.35rem; }
@media (max-width: 720px) { .stats { grid-template-columns: repeat(2, 1fr); } }

.section-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}
.section-head h2 { font-family: var(--display); font-weight: 600; font-size: 1.6rem; margin: 0; }
.section-head .spacer { flex: 1; }

/* ── calendar ── */
.cal-head { display: flex; align-items: center; gap: 0.8rem; margin-bottom: 0.9rem; }
.cal-title { font-family: var(--display); font-size: 1.5rem; min-width: 11rem; text-align: center; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-dow { text-align: center; font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); padding-bottom: 0.3rem; }
.cal-cell {
  position: relative;
  aspect-ratio: 1 / 0.92;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  padding: 0.4rem 0.5rem;
  text-align: left;
  color: var(--ivory);
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
  overflow: hidden;
}
.cal-cell:hover { transform: translateY(-2px); border-color: rgba(216, 180, 106, 0.4); }
.cal-cell.empty { background: transparent; border-color: transparent; cursor: default; }
.cal-cell.empty:hover { transform: none; }
.cal-cell.today { border-color: rgba(216, 180, 106, 0.55); }
.cal-cell.sel { border-color: var(--gold); background: rgba(216, 180, 106, 0.12); }
.cal-cell .d { font-size: 0.9rem; font-weight: 700; }
.cal-cell .mon { font-size: 0.6rem; font-weight: 700; color: var(--gold-soft); letter-spacing: 0.02em; }
.cal-cell .pills {
  position: absolute;
  left: 0.4rem;
  bottom: 0.4rem;
  display: flex;
  gap: 0.25rem;
}
.cal-cell .pill {
  font-size: 0.64rem;
  font-weight: 800;
  padding: 0.1rem 0.38rem;
  border-radius: 999px;
  color: #0a0406;
}
.cal-cell .pill-ok { background: var(--green); }   /* onaylı */
.cal-cell .pill-pend { background: var(--amber); } /* talep / bekleyen */

.cal-legend {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-right: 0.6rem;
  font-size: 0.72rem;
  color: var(--muted);
}
.cal-legend .lg { display: inline-block; width: 0.6rem; height: 0.6rem; border-radius: 50%; }
.cal-legend .lg-ok { background: var(--green); }
.cal-legend .lg-pend { background: var(--amber); }
.cal-cell .blk { position: absolute; right: 0.4rem; top: 0.4rem; font-size: 0.7rem; }

/* day detail */
.day-panel { margin-top: 1.2rem; padding: 1.2rem; }
.slot-row { display: flex; align-items: center; gap: 0.8rem; padding: 0.55rem 0; border-bottom: 1px dashed var(--line); }
.slot-row:last-child { border-bottom: 0; }
.slot-time { font-family: var(--display); font-size: 1.3rem; width: 4rem; }
.slot-bar { flex: 1; height: 8px; border-radius: 999px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.slot-bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--gold), var(--crimson)); }
.slot-meta { font-size: 0.78rem; color: var(--muted); width: 5.5rem; text-align: right; }

/* ── table ── */
.filters { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.9rem; }
.filters .input { width: auto; padding: 0.5rem 0.7rem; font-size: 0.82rem; }
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; min-width: 640px; }
th, td { text-align: left; padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--line); }
th { font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); font-weight: 700; background: rgba(255, 255, 255, 0.02); }
tr:last-child td { border-bottom: 0; }
td .who-name { font-weight: 700; }
td .who-sub { font-size: 0.74rem; color: var(--muted); }

.badge { display: inline-block; padding: 0.16rem 0.5rem; border-radius: 999px; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.04em; }
.badge.pending { background: rgba(230, 180, 80, 0.16); color: var(--amber); }
.badge.confirmed { background: rgba(74, 222, 128, 0.16); color: var(--green); }
.badge.cancelled { background: rgba(224, 85, 106, 0.16); color: var(--red); }
.badge.src { background: rgba(255, 255, 255, 0.07); color: var(--muted); }

.row-actions { display: flex; gap: 0.35rem; flex-wrap: wrap; }

.empty-state { text-align: center; color: var(--muted); padding: 2.4rem 1rem; }

/* ── modal ── */
.modal-back {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1.2rem;
  background: rgba(2, 0, 1, 0.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}
.modal {
  width: min(100%, 30rem);
  max-height: 92vh;
  overflow-y: auto;
  padding: 1.6rem;
}
.modal h3 { font-family: var(--display); font-weight: 600; font-size: 1.7rem; margin: 0 0 1rem; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.modal-actions { display: flex; gap: 0.6rem; margin-top: 1.2rem; }

/* settings */
.set-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 720px) { .set-grid { grid-template-columns: 1fr; } }

/* toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.4rem;
  transform: translateX(-50%);
  z-index: 80;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(8, 2, 4, 0.92);
  color: var(--ivory);
  font-size: 0.84rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.err { border-color: rgba(224, 85, 106, 0.5); }
.toast.ok { border-color: rgba(74, 222, 128, 0.45); }