/* QR Katılım Kontrol Sistemi — arayüz stilleri */
:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --border: #e2e6ee;
  --ink: #131a26;
  --muted: #667085;
  --brand: #1f3a5f;
  --brand-soft: #eaf0f8;
  --accent: #2563eb;
  --ok: #067647;
  --ok-soft: #e7f6ee;
  --warn: #b54708;
  --warn-soft: #fff4e5;
  --danger: #b42318;
  --danger-soft: #fdeceb;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 6px 20px rgba(16, 24, 40, .05);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Yerleşim ---------- */
.topbar {
  background: var(--brand);
  color: #fff;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 22px;
  min-height: 56px;
  flex-wrap: wrap;
}
.topbar .logo { font-weight: 700; font-size: 16px; letter-spacing: .2px; color: #fff; }
.topbar .logo:hover { text-decoration: none; }
.topbar nav { display: flex; gap: 6px; flex-wrap: wrap; flex: 1; }
.topbar nav a {
  color: #cfdcee; padding: 7px 12px; border-radius: 8px; font-size: 14px; font-weight: 500;
}
.topbar nav a:hover { background: rgba(255, 255, 255, .1); color: #fff; text-decoration: none; }
.topbar nav a.active { background: rgba(255, 255, 255, .16); color: #fff; }
.topbar .who { font-size: 13px; color: #cfdcee; display: flex; align-items: center; gap: 10px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 26px 20px 60px; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-head h1 { margin: 0 0 4px; font-size: 22px; }
.page-head .sub { color: var(--muted); font-size: 14px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Kartlar ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 18px;
}
.card h2 { margin: 0 0 4px; font-size: 16px; }
.card h2 + .hint { margin-top: 0; }
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.stat .k { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); font-weight: 600; }
.stat .v { font-size: 30px; font-weight: 700; line-height: 1.2; margin-top: 4px; }
.stat.ok .v { color: var(--ok); }
.stat.warn .v { color: var(--warn); }

.bar { height: 8px; background: var(--border); border-radius: 99px; overflow: hidden; margin-top: 10px; }
.bar > i { display: block; height: 100%; background: var(--ok); border-radius: 99px; }

/* ---------- Formlar ---------- */
label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 5px; }
input[type=text], input[type=password], input[type=search], input[type=email],
input[type=file], select, textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 9px;
  font: inherit; font-size: 14px; background: #fff; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
textarea { resize: vertical; min-height: 74px; }
.field { margin-bottom: 14px; }
.hint { color: var(--muted); font-size: 13px; margin: 6px 0 0; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 160px; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; font-size: 14px; }
.check input { width: auto; }

.btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  padding: 9px 15px; border-radius: 9px; border: 1px solid var(--border);
  background: #fff; color: var(--ink); font: inherit; font-size: 14px; font-weight: 600;
  cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { background: #f7f9fc; text-decoration: none; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
.btn.primary:hover { background: #17304f; }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.danger { color: var(--danger); border-color: #f3c9c5; background: #fff; }
.btn.danger:hover { background: var(--danger-soft); }
.btn.sm { padding: 5px 10px; font-size: 13px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------- Tablolar ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { background: #f8fafc; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); font-weight: 700; white-space: nowrap; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fafbfd; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

/* Geniş tablolarda işlem sütunu yatay kaydırmada sabit kalsın (butonlar hep görünür). */
.table-wrap.sticky-actions th:last-child,
.table-wrap.sticky-actions td:last-child {
  position: sticky; right: 0; background: #fff;
  box-shadow: -10px 0 10px -10px rgba(16, 24, 40, .22);
}
.table-wrap.sticky-actions th:last-child { background: #f8fafc; }
.table-wrap.sticky-actions tbody tr:hover td:last-child { background: #fafbfd; }
code.token { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12px; background: var(--brand-soft); padding: 2px 6px; border-radius: 5px; }

.tag { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 700; }
.tag.ok { background: var(--ok-soft); color: var(--ok); }
.tag.no { background: #f0f2f5; color: var(--muted); }
.tag.dup { background: var(--warn-soft); color: var(--warn); }
.tag.bad { background: var(--danger-soft); color: var(--danger); }

/* ---------- Uyarılar ---------- */
.flash { padding: 11px 15px; border-radius: 10px; margin-bottom: 12px; font-size: 14px; border: 1px solid transparent; }
.flash.success { background: var(--ok-soft); color: var(--ok); border-color: #b7e4cd; }
.flash.error { background: var(--danger-soft); color: var(--danger); border-color: #f5c8c4; }
.note { background: var(--brand-soft); border: 1px solid #d3e0f0; border-radius: 10px; padding: 12px 14px; font-size: 13.5px; color: #294b73; }
.note.warn { background: var(--warn-soft); border-color: #f5d9b3; color: var(--warn); }

.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty p { margin: 6px 0 16px; }

/* ---------- Giriş ekranı ---------- */
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background: linear-gradient(160deg, #1f3a5f 0%, #0f1f36 100%); }
.login-box { width: 100%; max-width: 380px; background: #fff; border-radius: 16px; padding: 32px 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .3); }
.login-box h1 { margin: 0 0 4px; font-size: 20px; text-align: center; }
.login-box .sub { text-align: center; color: var(--muted); font-size: 13.5px; margin-bottom: 22px; }

/* ---------- Bilet (katılımcı) sayfası ---------- */
.ticket-page { min-height: 100vh; background: linear-gradient(160deg, #1f3a5f 0%, #0f1f36 100%);
  display: grid; place-items: center; padding: 18px; }
.ticket { width: 100%; max-width: 400px; background: #fff; border-radius: 18px; overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, .35); }
.ticket .head { background: var(--brand); color: #fff; padding: 18px 20px; text-align: center; }
.ticket .head .ev { font-size: 13px; opacity: .85; }
.ticket .head .nm { font-size: 21px; font-weight: 700; margin-top: 3px; }
.ticket .qr { padding: 24px; text-align: center; }
.ticket .qr img { width: 100%; max-width: 280px; height: auto; image-rendering: pixelated; }
.ticket .meta { padding: 0 22px 22px; }
.ticket .meta div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0;
  border-top: 1px dashed var(--border); font-size: 14px; }
.ticket .meta span:first-child { color: var(--muted); }
.ticket .meta span:last-child { font-weight: 600; text-align: right; }
.ticket .foot { background: #f8fafc; padding: 14px 20px; font-size: 12.5px; color: var(--muted); text-align: center; }

@media (max-width: 640px) {
  .wrap { padding: 18px 14px 50px; }
  .topbar { padding: 8px 14px; }
  .page-head h1 { font-size: 19px; }
  .card { padding: 16px; }
}