/* Panel: üstte sabit menü çubuğu, altında tek sütun çalışma alanı. Renkler tanıtım sayfasıyla aynı. */
:root {
  --paper: #F4F6F2;
  --card: #FFFFFF;
  --ink: #17231D;
  --muted: #56645B;
  --line: #D6DDD4;
  --tint: #E6EEE8;
  --accent: #1D5D7C;
  --sprout: #557A30;
  --danger: #B4442F;
  --on-accent: #FFFFFF;
  --body: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #111915; --card: #17211C; --ink: #E7ECE7; --muted: #A2AFA6; --line: #2B3730; --tint: #1D2923;
    --accent: #72B6D4; --sprout: #9DC46C; --danger: #E2826D; --on-accent: #0E1A20; color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 15px; line-height: 1.5; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0; text-wrap: balance; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.15rem; }
p { margin: 0; }
code { background: var(--tint); padding: 1px 6px; border-radius: 4px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Üst çubuk */
.bar { background: var(--card); border-bottom: 1px solid var(--line); padding-top: env(safe-area-inset-top, 0px); position: sticky; top: 0; z-index: 5; }
.bar-in { max-width: 1160px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand b { display: block; font-size: 1.05rem; line-height: 1.1; }
.brand small { color: var(--muted); font-size: .8rem; }
.bar nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.bar nav a { padding: 6px 12px; border-radius: 6px; text-decoration: none; color: var(--muted); font-weight: 600; }
.bar nav a:hover { color: var(--ink); background: var(--tint); }
.bar nav a[aria-current="page"] { color: var(--ink); background: var(--tint); }
.who { display: flex; align-items: center; gap: 12px; font-size: .9rem; }
.who form { margin: 0; }
.role { font-style: normal; font-size: .75rem; font-weight: 700; letter-spacing: .03em; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.role-admin { color: var(--accent); border-color: var(--accent); }
.role-egitmen { color: var(--sprout); border-color: var(--sprout); }

.page { max-width: 1160px; margin: 0 auto; padding: 28px 16px 64px; display: grid; gap: 20px; }

/* Kartlar ve kutucuklar */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px; display: grid; gap: 14px; min-width: 0; }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; display: grid; gap: 2px; text-decoration: none; color: var(--ink); }
.stat strong { font-size: 1.8rem; font-variant-numeric: tabular-nums; line-height: 1.1; }
.stat span { color: var(--muted); font-size: .85rem; }
.stat.hot strong { color: var(--accent); }
.kids { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.kid dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; margin: 0; font-size: .92rem; }
.kid dt { color: var(--muted); }
.kid dd { margin: 0; }

.muted { color: var(--muted); }
.note { padding: 10px 14px; border-radius: 8px; background: var(--tint); }
.note.ok { border-left: 3px solid var(--sprout); }
.note.err { border-left: 3px solid var(--danger); }
.empty { padding: 24px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 10px; }

/* Tablolar */
.scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { font-size: .75rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); white-space: nowrap; }
td.num, th.num { font-variant-numeric: tabular-nums; white-space: nowrap; }
tr.passive td { color: var(--muted); }
.pill { display: inline-block; font-size: .75rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--tint); white-space: nowrap; }
.pill.yeni { background: var(--accent); color: var(--on-accent); }
.pill.kabul { color: var(--sprout); }
.pill.red { color: var(--danger); }
details summary { cursor: pointer; color: var(--accent); }
.msg { max-width: 36ch; white-space: pre-wrap; overflow-wrap: anywhere; }

/* Formlar */
.form { display: grid; gap: 14px; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px 16px; display: grid; gap: 12px; margin: 0; }
legend { font-weight: 700; padding: 0 6px; }
.field { display: grid; gap: 4px; min-width: 0; }
.field label { font-size: .85rem; font-weight: 600; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
input, select, textarea { font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; width: 100%; }
input[type=checkbox] { width: auto; accent-color: var(--accent); }
textarea { min-height: 72px; resize: vertical; }
.check { display: flex; gap: 8px; align-items: center; font-size: .9rem; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.filters .field { width: auto; min-width: 160px; }
.inline-form { display: grid; gap: 6px; min-width: 200px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 8px 16px; border-radius: 6px; font: inherit; font-weight: 700; border: 1.5px solid var(--accent); cursor: pointer; text-decoration: none; background: transparent; color: var(--accent); white-space: nowrap; }
.btn.primary { background: var(--accent); color: var(--on-accent); }
.btn.small { padding: 4px 10px; font-size: .85rem; }
.btn.danger { border-color: var(--danger); color: var(--danger); }
button.link { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 0; text-decoration: underline; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* Takip ekranları */
.small { font-size: .8rem; }
table.takip td { vertical-align: middle; }
table.takip input:not([type=radio]):not([type=checkbox]), table.takip select { min-width: 150px; }
table.takip input.puan { min-width: 0; width: 70px; text-align: right; }
tr.kayitli td:first-child { box-shadow: inset 3px 0 0 var(--sprout); }
tr.tamam td { background: var(--tint); }
.ezber-hucre { display: grid; gap: 4px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg span { display: block; padding: 6px 10px; font-size: .85rem; font-weight: 600; color: var(--muted); border-left: 1px solid var(--line); white-space: nowrap; }
.seg label:first-child span { border-left: 0; }
.seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -2px; }
.seg-var input:checked + span { background: var(--sprout); color: var(--on-accent); }
.seg-gec input:checked + span { background: #B8862B; color: #fff; }
.seg-izinli input:checked + span { background: var(--accent); color: var(--on-accent); }
.seg-yok input:checked + span { background: var(--danger); color: #fff; }
.pill.yk-var { color: var(--sprout); }
.pill.yk-gec { color: #B8862B; }
.pill.yk-izinli { color: var(--accent); }
.pill.yk-yok { color: var(--danger); }
.pill.sv-altin { background: #F3E3B5; color: #6B4E0A; }
.pill.sv-gumus { background: #E3E7EA; color: #3C474F; }
.pill.sv-gelisiyor { color: var(--accent); }
.pill.sv-destek { color: var(--danger); }
.pill.sv-eksik { color: var(--muted); }
.ok-mark { color: var(--sprout); font-weight: 700; }
td form { margin: 0; }

/* Giriş ve kurulum */
body.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 440px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 28px; display: grid; gap: 16px; }
.auth-card .brand img { width: 40px; height: 40px; }

@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-2 { grid-template-columns: 1fr; }
  .bar-in { gap: 10px; }
  .bar nav { order: 3; flex-basis: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .who { margin-left: auto; }
}

/* Ders programı */
table.program td select, table.program td input { display: block; min-width: 170px; margin-bottom: 4px; }
table.program th[scope=row], table.program-oku th[scope=row] { white-space: nowrap; }
tr.bugun td, tr.bugun th { background: var(--tint); }