/* =========================================================
   MAHAGO – Rezervační systém
   Sdílený design systém (veřejná stránka i administrace)
   ========================================================= */

:root {
  --navy-900: #001b33;
  --navy-800: #002a4d;
  --navy-700: #003366;
  --navy-600: #0a4a85;
  --navy-500: #135ea3;
  --navy-100: #e8f0f9;

  --orange-700: #cc6600;
  --orange-600: #e6760f;
  --orange-500: #f5821f;
  --orange-400: #ff9a3d;
  --orange-100: #fff1e2;

  --ink: #10233a;
  --ink-soft: #4a5b70;
  --line: #e2e8f0;
  --bg: #f5f7fb;
  --card: #ffffff;

  --green-600: #17874a;
  --green-100: #e4f8ee;
  --red-600: #d43f3f;
  --red-100: #fdeaea;
  --amber-600: #b6790a;
  --amber-100: #fff4de;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 2px rgba(16, 35, 58, 0.06), 0 1px 1px rgba(16, 35, 58, 0.04);
  --shadow: 0 8px 24px rgba(0, 27, 51, 0.10), 0 2px 6px rgba(0, 27, 51, 0.06);
  --shadow-lg: 0 24px 60px rgba(0, 27, 51, 0.22), 0 6px 18px rgba(0, 27, 51, 0.10);

  --font: 'Poppins', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0 0 .4em; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Topbar (tmavý podklad, logo) ---------- */
.topbar {
  background: linear-gradient(135deg, var(--navy-900), var(--navy-700) 65%, var(--navy-600));
  color: #fff;
  position: relative;
  overflow: hidden;
}
.topbar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 240px at 85% -20%, rgba(245, 130, 31, 0.25), transparent 60%);
  pointer-events: none;
}
.topbar-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 44px; width: auto; }
.brand-name { font-weight: 700; font-size: 1.05rem; letter-spacing: 0.02em; color: #fff; }
.topbar nav { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.topbar nav a {
  color: rgba(255,255,255,0.82);
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
  transition: background .15s, color .15s;
}
.topbar nav a:hover { background: rgba(255,255,255,0.1); color: #fff; }
.topbar nav a.active { background: var(--orange-500); color: #fff; }

.hero {
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-700) 55%, var(--navy-600) 100%);
  color: #fff;
  padding: 64px 0 84px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(500px 260px at 10% 110%, rgba(245,130,31,0.22), transparent 60%),
    radial-gradient(700px 320px at 95% -10%, rgba(19,94,163,0.5), transparent 60%);
}
.hero-inner { position: relative; max-width: 720px; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(245,130,31,0.16); border: 1px solid rgba(245,130,31,0.4);
  color: var(--orange-400); padding: 6px 14px; border-radius: 999px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 { font-size: clamp(1.9rem, 4vw, 2.7rem); line-height: 1.15; text-shadow: 0 2px 16px rgba(0,15,30,0.45); }
.hero p.lead { color: rgba(255,255,255,0.92); font-size: 1.08rem; max-width: 560px; text-shadow: 0 1px 10px rgba(0,15,30,0.4); }
.hero.has-photo::before {
  background:
    linear-gradient(100deg, rgba(0,20,40,0.55) 0%, rgba(0,20,40,0.28) 40%, rgba(0,20,40,0.1) 70%),
    radial-gradient(500px 260px at 10% 110%, rgba(245,130,31,0.18), transparent 60%),
    radial-gradient(700px 320px at 95% -10%, rgba(19,94,163,0.35), transparent 60%);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; cursor: pointer; font-weight: 600; font-size: 0.94rem;
  padding: 11px 20px; border-radius: 10px; transition: transform .1s ease, box-shadow .15s, background .15s, color .15s, border-color .15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--orange-500); color: #fff; box-shadow: 0 6px 16px rgba(245,130,31,0.35); }
.btn-primary:hover { background: var(--orange-600); }
.btn-navy { background: var(--navy-700); color: #fff; }
.btn-navy:hover { background: var(--navy-800); }
.btn-outline { background: transparent; border: 1.5px solid var(--line); color: var(--ink); }
.btn-outline:hover { border-color: var(--navy-500); color: var(--navy-700); }
.btn-outline-light { background: rgba(255,255,255,0.06); border: 1.5px solid rgba(255,255,255,0.35); color: #fff; }
.btn-outline-light:hover { background: rgba(255,255,255,0.14); }
.btn-ghost { background: transparent; color: var(--navy-700); }
.btn-ghost:hover { background: var(--navy-100); }
.btn-danger { background: var(--red-600); color: #fff; }
.btn-danger:hover { background: #b83333; }
.btn-sm { padding: 7px 13px; font-size: 0.84rem; border-radius: 8px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.btn-icon { width: 38px; height: 38px; padding: 0; border-radius: 9px; }

/* ---------- Cards / sections ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.card-pad { padding: 22px 24px; }
.section { padding: 56px 0; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.section-head h2 { font-size: 1.5rem; }
.section-head p { color: var(--ink-soft); margin: 4px 0 0; }
.muted { color: var(--ink-soft); }

.grid { display: grid; gap: 22px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.booking-layout { grid-template-columns: 2fr 1fr; }
@media (max-width: 860px) { .booking-layout { grid-template-columns: 1fr; } }

/* ---------- Event cards ---------- */
.event-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .18s ease, box-shadow .18s ease;
  box-shadow: var(--shadow-sm);
}
.event-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.event-card-top {
  background: linear-gradient(135deg, var(--navy-800), var(--navy-600));
  color: #fff; padding: 20px 22px; position: relative;
}
.event-card-top .code {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--orange-400); margin-bottom: 6px; display: block;
}
.event-card-top h3 { font-size: 1.18rem; margin: 0; color: #fff; }
.event-card-body { padding: 18px 22px 22px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.event-meta-row { display: flex; align-items: center; gap: 10px; font-size: 0.89rem; color: var(--ink-soft); }
.event-meta-row svg { flex: none; color: var(--navy-500); }
.event-card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 14px; border-top: 1px dashed var(--line); }
.price-tag { font-size: 1.2rem; font-weight: 700; color: var(--navy-700); }
.price-tag small { font-weight: 500; font-size: 0.72rem; color: var(--ink-soft); display: block; }
.seats-left { font-size: 0.8rem; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: var(--green-100); color: var(--green-600); }
.seats-left.low { background: var(--amber-100); color: var(--amber-600); }
.seats-left.full { background: var(--red-100); color: var(--red-600); }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 999px; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.02em; }
.badge-green { background: var(--green-100); color: var(--green-600); }
.badge-red { background: var(--red-100); color: var(--red-600); }
.badge-amber { background: var(--amber-100); color: var(--amber-600); }
.badge-navy { background: var(--navy-100); color: var(--navy-700); }
.badge-gray { background: #eef1f5; color: var(--ink-soft); }

/* ---------- Forms ---------- */
label { display: block; font-size: 0.86rem; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field { margin-bottom: 16px; }
.field .hint { font-size: 0.78rem; color: var(--ink-soft); margin-top: 5px; }
input[type=text], input[type=email], input[type=tel], input[type=number], input[type=password],
input[type=date], input[type=datetime-local], input[type=search], textarea, select {
  width: 100%; padding: 10px 13px; border: 1.5px solid var(--line); border-radius: 9px;
  font-size: 0.94rem; font-family: inherit; color: var(--ink); background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
textarea { resize: vertical; min-height: 90px; }
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--navy-500); box-shadow: 0 0 0 3px rgba(19,94,163,0.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.form-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 720px) { .form-row-3 { grid-template-columns: 1fr; } }

.checkline { display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px; border: 1.5px solid var(--line); border-radius: 9px; cursor: pointer; transition: border-color .15s, background .15s; }
.checkline:hover { border-color: var(--navy-500); background: var(--navy-100); }
.checkline input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--navy-700); flex: none; }
.checkline .t { font-weight: 600; font-size: 0.9rem; }
.checkline .d { font-size: 0.78rem; color: var(--ink-soft); font-weight: 400; }
.checkgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (max-width: 640px) { .checkgrid { grid-template-columns: 1fr; } }

.field-error { color: var(--red-600); font-size: 0.8rem; margin-top: 5px; display: none; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--red-600); }
.field.has-error .field-error { display: block; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; min-width: 720px; }
thead th {
  text-align: left; padding: 12px 14px; background: var(--navy-100); color: var(--navy-700);
  font-weight: 700; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.04em;
  position: sticky; top: 0;
}
tbody td { padding: 12px 14px; border-top: 1px solid var(--line); vertical-align: middle; }
tbody tr { transition: background .12s; }
tbody tr:hover { background: #fafbfe; }
tbody tr.clickable { cursor: pointer; }

/* ---------- Admin shell ---------- */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 250px; flex: none; background: linear-gradient(180deg, var(--navy-900), var(--navy-700));
  color: #fff; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.admin-sidebar .brand { padding: 22px 20px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.admin-sidebar .brand img { height: 38px; }
.admin-nav { padding: 14px 12px; flex: 1; overflow-y: auto; }
.admin-nav a {
  display: flex; align-items: center; gap: 11px; padding: 11px 13px; border-radius: 10px;
  color: rgba(255,255,255,0.78); font-weight: 500; font-size: 0.91rem; margin-bottom: 3px;
  transition: background .15s, color .15s;
}
.admin-nav a svg { flex: none; opacity: .85; }
.admin-nav a:hover { background: rgba(255,255,255,0.08); color: #fff; }
.admin-nav a.active { background: var(--orange-500); color: #fff; box-shadow: 0 4px 14px rgba(245,130,31,0.3); }
.admin-nav .nav-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.4); padding: 16px 13px 6px; font-weight: 700; }
.admin-foot { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.82rem; color: rgba(255,255,255,0.65); }
.admin-foot a { color: rgba(255,255,255,0.85); font-weight: 600; }
.admin-main { flex: 1; min-width: 0; }
.admin-topbar {
  background: #fff; border-bottom: 1px solid var(--line); padding: 16px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.admin-topbar h1 { font-size: 1.28rem; margin: 0; }
.admin-topbar .crumbs { font-size: 0.8rem; color: var(--ink-soft); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 3px; }
.admin-content { padding: 26px 28px 60px; max-width: 1320px; }

.stat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; display: flex; flex-direction: column; gap: 6px; }
.stat-card .num { font-size: 1.7rem; font-weight: 800; color: var(--navy-700); }
.stat-card .label { font-size: 0.82rem; color: var(--ink-soft); font-weight: 600; }
.stat-card .delta { font-size: 0.78rem; font-weight: 700; }

/* ---------- Seat map ---------- */
.seatmap-wrap { display: flex; gap: 26px; flex-wrap: wrap; align-items: flex-start; }
.seatmap-bus { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 22px; position: relative; }
.seatmap-bus::before {
  content: "PŘEDNÍ ČÁST"; display: block; text-align: center; font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.08em; color: var(--ink-soft); margin-bottom: 14px;
}
.seatmap-grid { display: grid; gap: 8px; }
.seat-cell {
  width: 40px; height: 40px; border-radius: 9px; display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; font-weight: 700; cursor: pointer; user-select: none; border: 1.5px solid transparent;
  transition: transform .1s ease, box-shadow .15s;
}
.seat-cell.type-seat { background: var(--green-100); color: var(--green-600); border-color: #b6e8cd; font-size: 0.8rem; }
.seat-cell.type-seat:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.seat-cell.type-blocked { background: #eef1f5; color: #6b7684; border-color: #dbe1e8; cursor: not-allowed; font-size: 1rem; }
.seat-cell.type-empty { background: transparent; border: none; cursor: default; }
.seat-cell.picker-occupied { background: #fde2e2; color: #b42318; border-color: #f5b8b8; cursor: not-allowed; font-size: 1rem; }
.seat-cell.picker-selected { background: var(--orange-500); color: #fff; border-color: var(--orange-600); box-shadow: 0 4px 12px rgba(245,130,31,0.4); }
.seat-cell.picker-taken-self { background: var(--navy-100); color: var(--navy-700); border-color: #cfe0f2; }
.seat-cell.has-price:not(.picker-selected) { box-shadow: inset 0 0 0 2px var(--orange-400); }
.seat-cell.front-row { position: relative; }
.seat-cell.front-row::after {
  content: ""; position: absolute; top: -5px; left: 50%; transform: translateX(-50%);
  width: 5px; height: 5px; border-radius: 50%; background: var(--orange-500);
}
.seat-cell.has-note { position: relative; }
.seat-cell.has-note::before {
  content: ""; position: absolute; bottom: -4px; right: -4px;
  width: 9px; height: 9px; border-radius: 50%; background: var(--navy-500); border: 1.5px solid #fff;
}
.seat-cell[data-price] { position: relative; overflow: visible; }
.seat-cell[data-price]::after {
  content: attr(data-price);
  position: absolute; top: -9px; right: -6px;
  font-size: 8.5px; font-weight: 800; line-height: 1; white-space: nowrap;
  padding: 2px 4px; border-radius: 6px;
  background: var(--orange-500); color: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
  z-index: 1;
}
.seatmap-legend { display: flex; flex-direction: column; gap: 10px; min-width: 200px; }
.seatmap-legend .item { display: flex; align-items: center; gap: 9px; font-size: 0.85rem; color: var(--ink-soft); }
.legend-swatch { width: 18px; height: 18px; border-radius: 5px; flex: none; }

/* ---------- Participant blocks (public form) ---------- */
.participant-block {
  border: 1.5px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 16px; background: #fbfcfe;
  position: relative;
}
.participant-block .ptitle { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.participant-block .pnum {
  width: 26px; height: 26px; border-radius: 50%; background: var(--navy-700); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 0.78rem; font-weight: 700; flex: none;
}
.participant-block .ptitle strong { font-size: 0.95rem; }

/* ---------- Misc ---------- */
.divider { height: 1px; background: var(--line); margin: 22px 0; border: none; }
.toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 999; display: flex; flex-direction: column; gap: 10px; }
.toast { background: var(--navy-800); color: #fff; padding: 13px 18px; border-radius: 10px; box-shadow: var(--shadow-lg); font-size: 0.88rem; font-weight: 500; display: flex; align-items: center; gap: 10px; animation: toast-in .25s ease; }
.toast.success { background: var(--green-600); }
.toast.error { background: var(--red-600); }
@keyframes toast-in { from { transform: translateY(-8px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-backdrop { position: fixed; inset: 0; background: rgba(0,27,51,0.55); backdrop-filter: blur(2px); z-index: 900; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal { background: #fff; border-radius: var(--radius-lg); width: 100%; max-width: 640px; max-height: 88vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: #fff; z-index: 2;}
.modal-body { padding: 22px 24px; }
.modal.wide { max-width: 880px; }

.pill-tabs { display: flex; gap: 6px; background: #eef1f5; padding: 5px; border-radius: 999px; width: fit-content; }
.pill-tabs button { border: none; background: transparent; padding: 8px 16px; border-radius: 999px; font-weight: 600; font-size: 0.85rem; color: var(--ink-soft); cursor: pointer; }
.pill-tabs button.active { background: #fff; color: var(--navy-700); box-shadow: var(--shadow-sm); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--ink-soft); }
.empty-state svg { margin-bottom: 14px; opacity: .5; }

.kbd-code { font-family: 'SFMono-Regular', Consolas, monospace; background: var(--navy-100); color: var(--navy-700); padding: 2px 7px; border-radius: 6px; font-size: 0.85em; font-weight: 700; }

footer.site-footer { background: var(--navy-900); color: rgba(255,255,255,0.65); padding: 40px 0; margin-top: 60px; }
footer.site-footer .container { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
footer.site-footer img { height: 30px; }

.spinner { width: 18px; height: 18px; border: 2.5px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite; }
.spinner.dark { border-color: rgba(0,51,102,0.25); border-top-color: var(--navy-700); }
@keyframes spin { to { transform: rotate(360deg); } }

.steps { display: flex; align-items: center; gap: 10px; margin-bottom: 30px; flex-wrap: wrap; }
.steps .step { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 700; color: var(--ink-soft); }
.steps .step .dot { width: 24px; height: 24px; border-radius: 50%; background: #eef1f5; color: var(--ink-soft); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; }
.steps .step.done .dot { background: var(--green-600); color: #fff; }
.steps .step.current .dot { background: var(--orange-500); color: #fff; }
.steps .step.current { color: var(--ink); }
.steps .sep { width: 24px; height: 2px; background: var(--line); }

@media (max-width: 900px) {
  .admin-sidebar { position: fixed; left: -260px; z-index: 950; transition: left .2s ease; box-shadow: var(--shadow-lg); }
  .admin-sidebar.open { left: 0; }
  .admin-content { padding: 20px 16px 50px; }
  .admin-topbar { padding: 14px 16px; }
}