/* Klientska zóna — minimal styling, oddelené od interného admin UI */
:root {
  --primary: #15aeb4;
  --primary-dark: #0f8a8f;
  --bg: #f4f7f9;
  --panel: #fff;
  --border: #e2e8ee;
  --muted: #6c7a89;
  --text: #1a2b3c;
  --success: #27ae60;
  --warn: #f39c12;
  --danger: #e74c3c;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.k-header { background: var(--panel); border-bottom: 1px solid var(--border); padding: 0.9rem 1.5rem;
  display: flex; align-items: center; gap: 1rem; }
.k-header .logo { font-weight: 700; font-size: 1.15rem; color: var(--primary); }
.k-header .right { margin-left: auto; display: flex; align-items: center; gap: 1rem; font-size: 0.85rem; }
.k-header .me { color: var(--muted); }
.k-header .logout { background: none; border: 1px solid var(--border); padding: 5px 12px;
  border-radius: 5px; cursor: pointer; font-family: inherit; font-size: 0.82rem; color: var(--text); }
.k-header .logout:hover { background: var(--bg); }

.k-container { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }
.k-card { background: var(--panel); border-radius: 10px; box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  padding: 1.5rem; margin-bottom: 1rem; }
.k-card h1, .k-card h2 { margin-top: 0; }
.k-card h1 { font-size: 1.5rem; }
.k-card h2 { font-size: 1.1rem; color: var(--muted); }

.k-auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.k-auth-card { background: var(--panel); border-radius: 12px; padding: 2.2rem 2rem; max-width: 420px; width: 100%;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.k-auth-card h1 { margin: 0 0 0.4rem; font-size: 1.5rem; color: var(--primary); }
.k-auth-card .subtitle { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

.k-field { margin-bottom: 1rem; }
.k-field label { display: block; font-size: 0.82rem; color: var(--muted); margin-bottom: 0.3rem; font-weight: 600; }
.k-field input, .k-field select, .k-field textarea {
  width: 100%; padding: 0.65rem 0.85rem; border: 1px solid var(--border); border-radius: 6px;
  font-family: inherit; font-size: 0.92rem; background: white; color: var(--text);
}
.k-field input:focus, .k-field select:focus, .k-field textarea:focus { outline: none; border-color: var(--primary); }
.k-field textarea { resize: vertical; min-height: 120px; }

/* F624 — globálny styling pre <select> v klient zóne: odstránenie natívneho browser arrow + vlastný SVG šíp + hover/focus zhodný s inputmi */
select:not([multiple]):not([size]) {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='%236c7a89'><path d='M6 8L0 0h12z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
  background-size: 10px 7px;
  padding-right: 2rem;
  cursor: pointer;
  border: 1px solid var(--border); border-radius: 6px;
  font-family: inherit; font-size: 0.92rem; background-color: white; color: var(--text);
  padding-top: 0.55rem; padding-bottom: 0.55rem; padding-left: 0.85rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}
select:not([multiple]):not([size]):hover { border-color: var(--primary); }
select:not([multiple]):not([size]):focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(21,174,180,0.12);
}
select:not([multiple]):not([size]):disabled {
  background-color: var(--bg); color: var(--muted); cursor: not-allowed; opacity: 0.7;
}
/* IE/Edge legacy — schovaj natívny arrow */
select::-ms-expand { display: none; }
/* Option styling — niektoré prehliadače (Firefox) prefarbujú options inheritom z parent */
select option { background: white; color: var(--text); padding: 6px; }

.k-btn { background: var(--primary); color: white; border: none; padding: 0.7rem 1.2rem;
  border-radius: 6px; font-size: 0.92rem; font-weight: 600; cursor: pointer; font-family: inherit; }
.k-btn:hover { background: var(--primary-dark); }
.k-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.k-btn-secondary { background: var(--panel); color: var(--text); border: 1px solid var(--border); }
.k-btn-secondary:hover { background: var(--bg); }
.k-btn-block { width: 100%; }

.k-msg { padding: 10px 14px; border-radius: 6px; margin-bottom: 1rem; font-size: 0.88rem; }
.k-msg-error { background: #fdecea; color: var(--danger); border: 1px solid #f8c4c0; }
.k-msg-ok { background: #e8f6ed; color: var(--success); border: 1px solid #c5e8d3; }
.k-msg-info { background: #fff8e1; color: #856404; border: 1px solid #f0d878; }

.k-tickets { width: 100%; border-collapse: collapse; }
.k-tickets th { text-align: left; padding: 10px 12px; font-size: 0.8rem; font-weight: 600;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; border-bottom: 1px solid var(--border); }
.k-tickets td { padding: 12px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.k-tickets tr:hover { background: #fafbfc; cursor: pointer; }
.k-tickets .empty { padding: 2rem; text-align: center; color: var(--muted); }

.stav-badge { display: inline-block; padding: 2px 10px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; }
.stav-nova { background: #e3f2fd; color: #1976d2; }
.stav-v_praci { background: #fff3cd; color: #856404; }
.stav-caka { background: #f5e6f5; color: #8e44ad; }
.stav-hotova { background: #e8f6ed; color: var(--success); }
.stav-zrusena { background: #ececec; color: var(--muted); }

.kategoria-chip { font-size: 0.75rem; padding: 1px 8px; border-radius: 10px; background: #f0f3f6; color: var(--muted); }

.k-ticket-meta { display: flex; gap: 1.5rem; font-size: 0.85rem; color: var(--muted); margin-bottom: 1rem; flex-wrap: wrap; }
.k-ticket-meta strong { color: var(--text); font-weight: 600; }