/* ---------------------------------------------------------------------------
   A+ Transfer Operasyon Paneli — v2
   Yön: temiz İsviçre düzeni — açık zemin, yapışkan beyaz başlık, hizalı
   tablo satırları, disiplinli boşluk ritmi. Lacivert metin/vurgu, sinyal
   sarısı yalnızca eylemlerde. İmza öğe: Türk plakası görünümlü araç kartları.
--------------------------------------------------------------------------- */

:root {
  --ink: oklch(24% 0.045 258);            /* tabela laciverti */
  --ink-deep: oklch(17% 0.04 258);
  --ink-soft: oklch(36% 0.04 258);
  --bg: oklch(97% 0.004 250);
  --surface: #ffffff;
  --surface-dim: oklch(97.5% 0.004 250);
  --line: oklch(90% 0.008 250);
  --line-strong: oklch(84% 0.012 252);
  --muted: oklch(52% 0.02 255);
  --faint: oklch(64% 0.015 255);
  --amber: oklch(82% 0.16 85);            /* sinyal sarısı — eylem rengi */
  --amber-soft: oklch(94% 0.06 90);
  --amber-ink: oklch(30% 0.06 80);
  --plate-blue: oklch(38% 0.16 262);      /* plaka TR bandı */
  --danger: oklch(52% 0.19 27);
  --danger-bg: oklch(96% 0.02 27);

  --font-display: "Saira", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  --text-base: clamp(0.9375rem, 0.9rem + 0.2vw, 1rem);

  --radius-sm: 8px;
  --radius: 12px;

  --shadow-card: 0 1px 3px oklch(24% 0.045 258 / 0.06);
  --shadow-pop:
    0 1px 2px oklch(24% 0.045 258 / 0.06),
    0 12px 32px -12px oklch(24% 0.045 258 / 0.18);

  --duration-fast: 150ms;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------- yapışkan beyaz başlık */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: oklch(100% 0 0 / 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.topbar-inner {
  max-width: 76rem;
  margin: 0 auto;
  padding: 0.7rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  font-size: 1.1rem;
}

.brand-plus {
  background: var(--amber);
  color: var(--amber-ink);
  padding: 0.14em 0.4em;
  border-radius: 7px;
  font-size: 0.95rem;
  box-shadow: inset 0 1px 0 oklch(100% 0 0 / 0.5);
}

.brand-sub {
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-size: 0.66rem;
  color: var(--faint);
  border-left: 1px solid var(--line);
  padding-left: 0.7rem;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.clock {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  background: var(--surface-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  white-space: nowrap;
}

.user-chip {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.82rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.24rem 0.3rem 0.24rem 0.28rem;
  background: var(--surface);
}

.user-avatar {
  inline-size: 1.6rem;
  block-size: 1.6rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  font-size: 0.78rem;
}

.user-name {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.logout-link {
  color: var(--ink);
  background: var(--surface-dim);
  border: 1px solid var(--line);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 999px;
  padding: 0.24rem 0.7rem;
  white-space: nowrap;
  transition: background-color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}

.logout-link:hover { background: var(--amber-soft); border-color: var(--amber); }

.logout-link:focus-visible {
  outline: 2px solid var(--plate-blue);
  outline-offset: 2px;
}

/* ---------------------------------------------------------- sayfa başlığı */

main {
  max-width: 76rem;
  margin: 0 auto;
  padding: 2.2rem 1.5rem 3rem;
}

.page-head { margin-bottom: 1.4rem; }

.page-title {
  margin: 0;
  font-size: clamp(1.6rem, 1.3rem + 1.4vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.page-sub {
  margin: 0.3rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

/* ---------------------------------------------------------- sorgu çubuğu */

.toolbar {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 0.9rem 1.1rem;
}

.query-form {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.9rem;
}

.field { display: grid; gap: 0.3rem; }

.field label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.field input {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--ink);
  background: var(--surface-dim);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem;
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.field input:hover { border-color: var(--line-strong); }

.field input:focus-visible {
  outline: none;
  border-color: var(--plate-blue);
  box-shadow: 0 0 0 3px oklch(38% 0.16 262 / 0.15);
  background: #fff;
}

.field-arrow {
  color: var(--faint);
  padding-bottom: 0.62rem;
  font-size: 1.05rem;
}

.btn-query {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber-ink);
  background: var(--amber);
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.64rem 1.8rem;
  margin-left: auto;
  cursor: pointer;
  box-shadow: inset 0 1px 0 oklch(100% 0 0 / 0.45), 0 1px 2px oklch(24% 0.045 258 / 0.12);
  transition: filter var(--duration-fast) var(--ease-out),
              transform var(--duration-fast) var(--ease-out);
}

.btn-query:hover { filter: brightness(1.05); }
.btn-query:active { transform: translateY(1px); }
.btn-query:disabled { opacity: 0.55; cursor: wait; }

.btn-query:focus-visible {
  outline: 2px solid var(--plate-blue);
  outline-offset: 2px;
}

.form-error {
  margin: 0.7rem 0 0;
  color: var(--danger);
  font-size: 0.88rem;
}

/* ---------------------------------------------------------------- paneller */

.results-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr);
  gap: 1.4rem;
  margin-top: 1.4rem;
  align-items: start;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.8rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

.panel-head h2 {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.panel-count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  background: var(--surface-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.12rem 0.65rem;
  white-space: nowrap;
}

.panel-count:empty { display: none; }

.panel-body { min-height: 8rem; }

/* durum mesajları */
.state {
  margin: 0;
  padding: 2.4rem 1.2rem;
  text-align: center;
  color: var(--muted);
}

.state-error {
  color: var(--danger);
  background: var(--danger-bg);
  text-align: left;
  padding: 1rem 1.2rem;
  font-size: 0.9rem;
}

.state-loading::after {
  content: "";
  display: inline-block;
  inline-size: 0.9em;
  block-size: 0.9em;
  margin-inline-start: 0.5em;
  vertical-align: -0.12em;
  border: 2px solid var(--line);
  border-top-color: var(--plate-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ----------------------------------------------- rezervasyon panosu */

.day-group { border-bottom: 1px solid var(--line); }
.day-group:last-child { border-bottom: none; }

.day-head {
  position: sticky;
  top: 3.3rem;                 /* yapışkan başlığın altında durur */
  z-index: 1;
  margin: 0;
  padding: 0.45rem 1.25rem;
  background: var(--surface-dim);
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.day-head .day-total {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--amber-ink);
  background: var(--amber-soft);
  border-radius: 999px;
  padding: 0.08rem 0.6rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.res-list { list-style: none; margin: 0; padding: 0; }

.res-row {
  display: grid;
  grid-template-columns: 3.6rem 5.6rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: 0.7rem 1.25rem;
  border-top: 1px solid var(--line);
  transition: background-color var(--duration-fast) var(--ease-out);
}

.res-row:first-child { border-top: none; }
.res-row:hover { background: var(--surface-dim); }

.res-time {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}

.res-no {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.res-route {
  display: grid;
  gap: 0.1rem;
  font-size: 0.86rem;
  min-width: 0;
  border-left: 2px solid var(--line);
  padding-left: 0.8rem;
}

.res-row:hover .res-route { border-left-color: var(--amber); }

.res-route .from,
.res-route .to {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.res-route .from { font-weight: 600; }
.res-route .to { color: var(--muted); }

.res-route .to::before {
  content: "→ ";
  color: var(--plate-blue);
  font-weight: 600;
}

/* --------------------------------------------------- plaka kartları (imza) */

.veh-list {
  list-style: none;
  margin: 0;
  padding: 1rem 1.25rem 1.25rem;
  display: grid;
  gap: 0.8rem;
}

.veh-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0.8rem 0.95rem;
  display: grid;
  gap: 0.55rem;
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.veh-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-pop);
}

.plate {
  display: inline-flex;
  align-items: stretch;
  border: 2px solid var(--ink);
  border-radius: 5px;
  overflow: hidden;
  background: #fff;
  box-shadow: inset 0 -2px 0 oklch(88% 0.005 250);
  justify-self: start;
}

.plate-band {
  background: var(--plate-blue);
  color: #fff;
  font-size: 0.55rem;
  font-weight: 600;
  display: grid;
  place-items: end center;
  padding: 0.2rem 0.3rem;
  letter-spacing: 0.05em;
}

.plate-no {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.7rem;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.veh-meta {
  display: grid;
  gap: 0.15rem;
  font-size: 0.85rem;
}

.veh-meta .veh-name { font-weight: 600; }

.veh-meta .veh-hours {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------------ footer */

.footer {
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.78rem;
  background: var(--surface);
}

.footer p {
  max-width: 76rem;
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

/* -------------------------------------------------------------- responsive */

@media (max-width: 900px) {
  .results-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .topbar-inner { padding: 0.6rem 1rem; flex-wrap: wrap; }
  .clock { display: none; }               /* dar ekranda saat gizlenir */
  main { padding: 1.5rem 1rem 2rem; }
  .toolbar { padding: 0.9rem 1rem 1rem; }
  .query-form { align-items: stretch; flex-direction: column; }
  .field-arrow { display: none; }
  .btn-query { margin-left: 0; }
  .day-head { top: 3.1rem; }
  .res-row {
    grid-template-columns: 3.6rem minmax(0, 1fr);
    grid-template-areas: "time route" "no route";
    row-gap: 0.3rem;
  }
  .res-time { grid-area: time; align-self: start; }
  .res-no { grid-area: no; }
  .res-route { grid-area: route; }
}

/* ------------------------------------------------------------ giriş ekranı */

.login-body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(42rem 24rem at 82% -8%, oklch(34% 0.09 262 / 0.55), transparent 70%),
    linear-gradient(160deg, var(--ink) 30%, var(--ink-deep));
}

.login-wrap {
  width: min(24rem, calc(100vw - 2rem));
  padding: 2rem 0;
}

.login-card {
  background: var(--surface);
  border-radius: 16px;
  border-top: 4px solid var(--amber);
  box-shadow: 0 24px 64px oklch(10% 0.03 258 / 0.5);
  padding: 1.9rem 1.9rem 2.1rem;
}

.login-brand {
  font-size: 1.15rem;
  margin-bottom: 1.3rem;
}

.login-heading {
  margin: 0 0 0.2rem;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.login-sub {
  margin: 0 0 1.4rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.login-form {
  display: grid;
  gap: 1rem;
}

.login-form .field input {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  width: 100%;
}

#input-username { font-family: var(--font-mono); }

.btn-login { width: 100%; padding-block: 0.8rem; margin-left: 0; }

.login-error {
  margin: 0 0 1.1rem;
  background: var(--danger-bg);
  border-left: 3px solid var(--danger);
  padding: 0.6rem 0.8rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  .state-loading::after { display: none; }
}