:root {
  --ink: #16222c;
  --steel: #5b6b78;
  --paper: #eef1f4;
  --panel: #ffffff;
  --line: #d5dce2;
  --primary: #0f5d73;
  --primary-dark: #0b4a5c;
  --alert: #b4232a;
  --alert-bg: #fbe9ea;
  --ok: #1b7a4b;
  --ok-bg: #e4f4ec;
  --warn-bg: #fff4d6;
  --font: "Bahnschrift", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
}

a { color: var(--primary); }
a:hover { color: var(--primary-dark); }
:focus-visible { outline: 3px solid #f2b705; outline-offset: 2px; }

h1 { font-size: 1.6rem; line-height: 1.2; margin: 0 0 .5rem; font-weight: 600; letter-spacing: -.01em; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; font-weight: 600; }
h3 { font-size: 1rem; margin: 0 0 .5rem; font-weight: 600; }

code { background: #e3e9ee; padding: 1px 6px; border-radius: 4px; font-size: .9em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 1.25rem 0; }

.muted { color: var(--steel); }
.small { font-size: .85rem; }
.hint { color: var(--steel); font-size: .88rem; margin: .5rem 0 0; }
.empty { background: var(--panel); border: 1px dashed var(--line); padding: 1.25rem; border-radius: 8px; color: var(--steel); }
.spacer { flex: 1; }
.inline { display: inline-flex; gap: .4rem; align-items: center; margin: 0; }

/* ---------- Üst bar ---------- */
.topbar { background: var(--ink); color: #fff; }
.topbar-in {
  max-width: 1400px; margin: 0 auto; padding: .5rem 1rem;
  display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; align-items: center;
}
.brand { color: #fff; text-decoration: none; font-weight: 700; font-size: 1.15rem; display: flex; flex-direction: column; line-height: 1.15; }
.brand:hover { color: #fff; }
.brand .firm { font-weight: 400; font-size: .75rem; color: #a9b8c4; }
.nav { display: flex; gap: .15rem; overflow-x: auto; flex: 1; -webkit-overflow-scrolling: touch; }
.nav a { color: #cfdae3; text-decoration: none; padding: .55rem .8rem; border-radius: 6px; white-space: nowrap; }
.nav a:hover { background: #24343f; color: #fff; }
.nav a.on { background: #f2b705; color: #16222c; font-weight: 600; }
.logout { margin: 0; }
.linkbtn { background: none; border: 0; color: #cfdae3; cursor: pointer; font: inherit; font-size: .9rem; padding: .4rem 0; }
.linkbtn:hover { color: #fff; text-decoration: underline; }

.page { max-width: 1400px; margin: 0 auto; padding: 1.25rem 1rem 4rem; }

/* ---------- Mesajlar ---------- */
.flash { padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; border: 1px solid transparent; }
.flash.ok { background: var(--ok-bg); border-color: #b9dfc9; color: #12583a; }
.flash.err { background: var(--alert-bg); border-color: #f0c0c3; color: #8a1a20; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-block; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  padding: .6rem 1.1rem; border-radius: 8px; border: 1px solid var(--primary);
  background: var(--panel); color: var(--primary); text-align: center;
}
.btn:hover { background: #e6f0f3; color: var(--primary-dark); }
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); color: #fff; }
.btn.ghost { border-color: var(--line); color: var(--ink); background: var(--panel); }
.btn.ghost:hover { background: #e9eef2; }
.btn.danger { border-color: #e0a4a8; color: var(--alert); background: var(--panel); }
.btn.danger:hover { background: var(--alert-bg); }
.btn.small { padding: .35rem .7rem; font-size: .88rem; }

/* ---------- Formlar ---------- */
label { display: block; font-size: .9rem; color: var(--steel); }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=time], select, textarea {
  display: block; width: 100%; margin-top: .25rem; padding: .55rem .65rem;
  font: inherit; color: var(--ink); background: #fff; border: 1px solid #b9c4cd; border-radius: 6px;
}
input[type=color] { display: block; margin-top: .25rem; height: 2.5rem; width: 100%; padding: 2px; border: 1px solid #b9c4cd; border-radius: 6px; background: #fff; }
textarea { resize: vertical; }
.toolbar input[type=date], .inline input[type=date] { margin-top: 0; width: auto; padding: .35rem .5rem; }
label.check { display: flex; align-items: center; gap: .5rem; color: var(--ink); }
label.check input { width: auto; margin: 0; }

.stack { display: grid; gap: 1rem; }
.formgrid { display: grid; gap: .9rem 1rem; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); align-items: end; }
.formgrid .span-all { grid-column: 1 / -1; }
.formactions { display: flex; gap: .5rem; flex-wrap: wrap; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 1.1rem 1.25rem; margin: 1rem 0; }
.panel > summary { cursor: pointer; font-weight: 600; }
details.panel[open] > summary { margin-bottom: .9rem; }
.panel form.inline { margin-top: .9rem; }

/* ---------- Giriş / kurulum ---------- */
.auth { max-width: 420px; margin: 8vh auto 0; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 1.75rem; }

/* ---------- Tablolar ---------- */
.tablewrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; }
table.list th, table.list td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.list th { font-size: .85rem; color: var(--steel); font-weight: 600; background: #f7f9fa; }
table.list tr.inactive td { color: #93a0aa; }
.rowactions { display: flex; gap: .4rem; align-items: center; justify-content: flex-end; flex-wrap: wrap; }
td.rowactions { display: table-cell; text-align: right; white-space: nowrap; }
td.rowactions form { display: inline-flex; }

.chip {
  display: inline-block; min-width: 1.9rem; padding: .12rem .45rem; border-radius: 5px;
  font-weight: 700; font-size: .85rem; text-align: center;
}
.chip.off { background: #e8ecef; color: var(--steel); }
.chips { display: flex; flex-wrap: wrap; gap: 3px; margin: .35rem 0 .5rem; }

.cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); margin-top: 1rem; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.1rem; }
.card p { margin: .25rem 0 .75rem; }

/* ---------- Haftalık plan ---------- */
.weekbar { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-bottom: .75rem; }
.weekbar h1 { margin: 0; text-align: center; flex: 1; font-size: 1.35rem; }
.toolbar { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-bottom: 1rem; }

table.grid { border-collapse: separate; border-spacing: 0; min-width: 900px; }
table.grid th, table.grid td { padding: 4px; border-bottom: 1px solid var(--line); text-align: center; }
table.grid thead th { background: #f7f9fa; font-size: .85rem; font-weight: 600; padding: .5rem 4px; position: sticky; top: 0; }
table.grid thead th span { display: block; font-weight: 400; color: var(--steel); font-size: .78rem; }
table.grid th.day.today { background: #fff2c2; }
table.grid th.day.weekend { color: #7a4b00; }
table.grid th.name, table.grid td.name {
  text-align: left; padding: .4rem .7rem; min-width: 170px; position: sticky; left: 0; z-index: 2;
  background: #fff; font-weight: 600; border-right: 1px solid var(--line);
}
table.grid thead th.name { background: #f7f9fa; z-index: 3; }
table.grid th.name small { display: block; font-weight: 400; color: var(--steel); font-size: .78rem; }
table.grid td.sum, table.grid th.sum { min-width: 78px; font-variant-numeric: tabular-nums; }
table.grid td.warn, table.grid th.warn { text-align: left; min-width: 180px; font-size: .8rem; color: #8a5a00; }
table.grid tr.over td.tot, table.grid tr.over td.ot { color: var(--alert); font-weight: 700; }
table.grid tr.over td.ot { background: var(--alert-bg); }
table.grid tfoot th, table.grid tfoot td { background: #f7f9fa; font-size: .85rem; color: var(--steel); }
table.grid tfoot th.name { background: #f7f9fa; font-weight: 500; }

select.cell {
  width: 100%; min-width: 62px; margin: 0; padding: .45rem .2rem;
  text-align: center; text-align-last: center; font-weight: 700; font-size: .92rem;
  border: 1px solid transparent; border-radius: 6px; background: #fff; cursor: pointer;
  -webkit-appearance: none; appearance: none;
}
select.cell:hover { border-color: #93a0aa; }

.savebar {
  position: sticky; bottom: 0; background: rgba(238, 241, 244, .95); padding: .75rem 0;
  display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; z-index: 5;
}
.savebar .hint { margin: 0; }
.legend { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin: 1rem 0; font-size: .88rem; color: var(--steel); }
.dangerzone { margin-top: 2rem; }

table.grid tr.grouprow th { text-align: left; background: #e6edf2; color: var(--ink); font-size: .85rem; letter-spacing: .03em; padding: .4rem .7rem; border-top: 1px solid #c9d4dc; }

/* ---------- Yazdırma görünümü ---------- */
body.printview { background: #fff; padding: 1rem; }
.printbar { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; margin-bottom: 1rem; }
.printweek { margin: 0 0 .75rem; color: var(--steel); }
.printgrid { min-width: 0; width: 100%; }
.printgrid th, .printgrid td { border: 1px solid #b9c4cd; }
.printgrid th.name { position: static; }
.printgrid td.pshift { padding: 3px; }
.printgrid td.pshift strong { display: block; font-size: 1rem; }
.printgrid td.pshift small { display: block; font-size: .72rem; opacity: .9; }
.printgrid tr.grouprow th { text-align: left; background: #dfe7ec; font-size: .9rem; padding: 4px 8px; }
.printgrid td.poff { background: #e8ecef; color: var(--steel); font-size: .85rem; }

@media (max-width: 760px) {
  .topbar-in { gap: .35rem .75rem; }
  .brand { flex: 1 1 auto; }
  .logout { flex: 0 0 auto; }
  .nav { order: 3; flex: 1 1 100%; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .weekbar h1 { font-size: 1.05rem; }
  .btn { padding: .55rem .8rem; }
  .auth { margin-top: 3vh; padding: 1.25rem; }
}

@media print {
  @page { size: A4 landscape; margin: 10mm; }
  body, body.printview { background: #fff; padding: 0; }
  .noprint, .topbar, .savebar { display: none !important; }
  .printgrid, .printgrid * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  h1 { font-size: 1.2rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

.grouprowform { margin: .4rem 0; flex-wrap: wrap; }

.verline { margin-top: 2rem; text-align: center; }