:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #111827;
  --accent-ink: #ffffff;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --danger: #b91c1c;
  --danger-bg: #fee2e2;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --blue: #1d4ed8;
  --blue-bg: #dbeafe;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.05);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px 16px calc(48px + env(safe-area-inset-bottom));
}
.muted { color: var(--muted); }

/* Topbar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 12px 16px calc(12px);
  padding-top: calc(12px + env(safe-area-inset-top));
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; color: var(--ink); text-decoration: none; font-size: 1.05rem;
}
.brand-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent); display: inline-block;
}
.topnav { display: flex; align-items: center; gap: 14px; font-size: .92rem; }
.topnav a { color: var(--ink); text-decoration: none; font-weight: 600; }
.topnav a.muted { color: var(--muted); font-weight: 500; }
.inline { display: inline; margin: 0; }
.linkbtn { background: none; border: 0; cursor: pointer; font: inherit; padding: 0; }

/* Day navigation bar */
.daybar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 8px; margin: 8px 0 14px;
  box-shadow: var(--shadow);
}
.daybar.sub { margin-top: 14px; }
.daybar-center { text-align: center; }
.daybar-date { font-weight: 700; }
.daybar-weekday { font-size: .85rem; text-transform: capitalize; }
.navbtn {
  width: 40px; height: 40px; flex: 0 0 40px;
  display: grid; place-items: center;
  font-size: 1.4rem; text-decoration: none; color: var(--ink);
  border-radius: 10px; background: var(--bg);
}
.navbtn:active { background: var(--line); }

/* Summary */
.summary {
  display: flex; gap: 16px; justify-content: space-between;
  font-size: .9rem; color: var(--muted); margin: 0 4px 14px;
}
.summary strong { color: var(--ink); }

/* Cards */
.cards { display: flex; flex-direction: column; gap: 10px; }
.card {
  display: flex; gap: 12px;
  background: var(--surface); border: 1px solid var(--line);
  border-left: 4px solid var(--line);
  border-radius: var(--radius); padding: 12px; box-shadow: var(--shadow);
}
.card.status-active    { border-left-color: var(--ok); }
.card.status-awaiting  { border-left-color: var(--warn); }
.card.status-completed { border-left-color: var(--muted); opacity: .9; }
.card.status-no_show   { border-left-color: var(--danger); opacity: .8; }
.card.status-cancelled { border-left-color: var(--muted); opacity: .7; }
.card-time { display: flex; flex-direction: column; align-items: center; min-width: 52px; }
.card-time .t { font-weight: 700; font-size: 1.1rem; }
.card-time .t-end { font-size: .78rem; }
.card-body { flex: 1; min-width: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.cust { font-weight: 650; }
.card-meta { font-size: .85rem; margin-top: 2px; }
.card-note { font-size: .85rem; margin-top: 6px; padding: 6px 9px; background: #f4f4f2; border-radius: 8px; line-height: 1.35; }
.tag {
  display: inline-block; font-size: .72rem; padding: 1px 6px; border-radius: 6px;
  background: var(--blue-bg); color: var(--blue); font-weight: 600;
}

/* Status pill */
.pill { font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; white-space: nowrap; }
.pill-active    { background: var(--ok-bg);     color: var(--ok); }
.pill-awaiting  { background: var(--warn-bg);   color: var(--warn); }
.pill-completed { background: var(--line);      color: var(--muted); }
.pill-no_show   { background: var(--danger-bg); color: var(--danger); }
.pill-cancelled { background: var(--line);      color: var(--muted); }

/* Gun sonu toplu onay */
.dayclose { display: flex; align-items: center; justify-content: space-between; gap: 10px;
  flex-wrap: wrap; background: var(--warn-bg); border-radius: var(--radius);
  padding: 10px 14px; margin: 0 4px 14px; }
.dayclose .muted { font-size: .85rem; }

/* Actions */
.actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  padding: 9px 14px; border-radius: 10px; font-weight: 600; font-size: .9rem;
  text-decoration: none; cursor: pointer; -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 6px 11px; font-size: .82rem; border-radius: 8px; }
.btn-block { width: 100%; }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.btn-danger { background: var(--danger-bg); color: var(--danger); border-color: transparent; }
.btn-ghost { background: var(--surface); color: var(--muted); }

/* Empty */
.empty {
  text-align: center; color: var(--muted); background: var(--surface);
  border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 28px 16px; margin: 8px 0; display: flex; flex-direction: column; gap: 12px; align-items: center;
}

/* Forms / boxes */
.panel-box {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow);
  margin-bottom: 14px;
}
.stack { display: flex; flex-direction: column; gap: 14px; }
label { display: block; }
label > span { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; }
.field-label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 8px; }
input[type=text], input[type=password], input[type=tel], input[type=number],
input[type=email], select, textarea {
  width: 100%; padding: 11px 12px; font-size: 1rem;
  border: 1px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.chk { display: flex; align-items: center; gap: 10px; }
.chk input { width: 20px; height: 20px; }
.chk > span { margin: 0; font-weight: 600; font-size: .95rem; }
.field-err { color: var(--danger); font-size: .82rem; margin-top: -6px; }

/* Chips (personel secimi) */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.chip span {
  display: inline-block; padding: 8px 14px; border-radius: 999px; font-weight: 600;
  font-size: .9rem; border: 1px solid var(--line); background: #fff;
}
.chip input:checked + span { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* Yonetim */
.mng-section { margin-bottom: 26px; }
.mng-head { display: flex; align-items: center; justify-content: space-between; margin: 0 2px 12px; }
.mng-head h2 { font-size: 1.05rem; margin: 0; display: flex; align-items: center; gap: 8px; }
.count { font-size: .78rem; color: var(--muted); background: var(--line); border-radius: 999px; padding: 1px 8px; font-weight: 700; }
.mng-group { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin-bottom: 12px; }
.mng-group-title { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: 10px 14px 6px; }
.mng-row { display: flex; align-items: center; border-top: 1px solid var(--line); }
.mng-group-title + .mng-row, .mng-group > .mng-row:first-child { border-top: 0; }
.mng-row-main { flex: 1; display: flex; flex-direction: column; gap: 2px; padding: 13px 14px; text-decoration: none; color: var(--ink); }
.mng-name { font-weight: 600; display: flex; align-items: center; gap: 8px; }
.mng-meta { font-size: .84rem; }
.mng-chev { color: var(--muted); font-size: 1.3rem; padding-right: 14px; }
.mng-empty { padding: 14px; font-size: .88rem; }
.mng-foot { text-align: center; font-size: .82rem; margin-top: 30px; }
.avatar-sm { width: 26px; height: 26px; border-radius: 8px; background: var(--accent); color: #fff; display: inline-grid; place-items: center; font-size: .8rem; font-weight: 700; text-transform: uppercase; }
.tag.off { background: var(--danger-bg); color: var(--danger); }

/* Summary hint */
.summary-hint { font-size: .8rem; margin: -6px 4px 14px; }
.summary-hint a { color: var(--accent); font-weight: 600; }

/* Segmented control (donem secici) */
.seg { display: flex; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 4px; gap: 4px; box-shadow: var(--shadow); }
.seg-item { flex: 1; text-align: center; padding: 9px 0; border-radius: 9px; text-decoration: none; color: var(--muted); font-weight: 600; font-size: .9rem; }
.seg-item.on { background: var(--accent); color: var(--accent-ink); }
.period-label { text-align: center; font-size: .85rem; margin: 8px 0 16px; text-transform: capitalize; }

/* KPI kartlari */
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 22px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 10px; text-align: center; box-shadow: var(--shadow); }
.kpi-val { font-size: 1.15rem; font-weight: 800; letter-spacing: -.02em; }
.kpi-lbl { font-size: .74rem; color: var(--muted); margin-top: 3px; }

.rep-title { font-size: 1rem; margin: 22px 2px 10px; }

/* Durum dagilimi gridi */
.statgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-left: 3px solid var(--line); border-radius: 12px; padding: 12px; box-shadow: var(--shadow); }
.stat-n { display: block; font-size: 1.35rem; font-weight: 800; }
.stat-l { font-size: .76rem; color: var(--muted); }
.stat-completed { border-left-color: var(--muted); }
.stat-confirmed { border-left-color: var(--ok); }
.stat-pending { border-left-color: var(--warn); }
.stat-cancelled { border-left-color: var(--danger); }
.stat-noshow { border-left-color: var(--danger); }
.stat-resch { border-left-color: var(--blue); }

/* Rapor tablolari */
.rep-table { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.rep-row { display: grid; grid-template-columns: 1fr 64px 90px; align-items: center; padding: 12px 14px; border-top: 1px solid var(--line); font-size: .92rem; }
.rep-row-4 { grid-template-columns: 1fr 72px 64px 84px; }
.rep-row:first-child { border-top: 0; }
.rep-head { font-size: .76rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 700; background: var(--bg); }
.rep-row .num { text-align: right; font-variant-numeric: tabular-nums; }
.rep-empty { padding: 16px 14px; font-size: .9rem; }
.rep-note { text-align: center; font-size: .8rem; margin: 18px 0 0; }

/* Slots */
.slots { display: grid; grid-template-columns: repeat(auto-fill, minmax(78px, 1fr)); gap: 8px; }
.slot { position: relative; }
.slot input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.slot span {
  display: block; text-align: center; padding: 10px 0; font-weight: 600;
  border: 1px solid var(--line); border-radius: 10px; background: #fff;
}
.slot input:checked + span { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* Page head */
.page-head { display: flex; align-items: center; gap: 10px; margin: 6px 0 14px; }
.page-head h1 { font-size: 1.25rem; margin: 0; }
.back { text-decoration: none; color: var(--muted); font-weight: 600; }
.hint { text-align: center; padding: 20px; }

/* Auth */
.auth-card { max-width: 380px; margin: 10vh auto 0; background: var(--surface);
  border: 1px solid var(--line); border-radius: 18px; padding: 28px 24px; box-shadow: var(--shadow); }
.auth-title { display: flex; align-items: center; gap: 10px; font-size: 1.3rem; margin: 0 0 4px; }
.auth-sub { margin: 0 0 20px; }

/* Alerts */
.messages { margin-bottom: 14px; display: flex; flex-direction: column; gap: 8px; }
.alert { padding: 11px 14px; border-radius: 10px; font-size: .9rem; font-weight: 500; }
.alert-success { background: var(--ok-bg); color: var(--ok); }
.alert-error { background: var(--danger-bg); color: var(--danger); }
.alert-warning { background: var(--warn-bg); color: var(--warn); }
.alert-info { background: var(--blue-bg); color: var(--blue); }