/* ================================================================
 *  theme.css  —  Brand: Gold #B5852E on Navy, cream paper
 *  Fraunces (display) · IBM Plex Sans (body) · IBM Plex Mono (data)
 * ================================================================ */
:root{
  --gold:#B5852E; --gold-deep:#946A1E; --gold-amber:#A9791F; --gold-hi:#E9C878;
  --navy:#122A43; --navy-mid:#2E4C6B; --navy-dark:#0C1E30;
  --slate:#3A506B; --slate-soft:#6E7A86;
  --cream:#F6F2E9; --panel:#FCFAF3; --wash:#F3EEE0; --hover:#FBF8F0; --tint:#F6EFDC;
  --line:#E4DCC9; --line-strong:#D6CCB4;
  --red:#B23A2E; --green:#1F7A52; --green-deep:#175E40; --blue:#1565c0; --purple:#6a1b9a;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:"IBM Plex Sans",system-ui,sans-serif;background:var(--cream);color:var(--navy);line-height:1.5}
.mono{font-family:"IBM Plex Mono",monospace;font-feature-settings:"tnum" 1}
a{color:var(--navy-mid);text-decoration:none}
.wrap{max-width:1360px;margin:0 auto;padding:0 20px}

/* ---- top bar ---- */
.topbar{background:var(--navy);color:#fff;position:sticky;top:0;z-index:40;border-bottom:4px solid var(--gold)}
.topbar .inner{display:flex;align-items:center;justify-content:space-between;height:56px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600}
.brand .mark{width:30px;height:30px;border-radius:7px;background:linear-gradient(135deg,var(--gold),var(--gold-hi));color:var(--navy);display:grid;place-items:center;font-family:"Fraunces",serif;font-weight:600}
.brand small{display:block;font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.nav{display:flex;align-items:center;gap:6px}
.nav a,.nav .tag{color:#fff;font-size:13px;padding:6px 11px;border-radius:7px}
.nav a:hover{background:rgba(255,255,255,.12)}
.nav .tag{background:rgba(255,255,255,.1);display:inline-flex;gap:6px;align-items:center}
.nav a.active{background:var(--gold);color:var(--navy);font-weight:600}

/* ---- headings ---- */
h1,h2,h3{font-family:"Fraunces",serif;font-weight:600;letter-spacing:-.01em}
h1{font-size:26px}h2{font-size:20px}h3{font-size:16px}
.eyebrow{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-deep)}

/* ---- controls ---- */
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px}
label.fld{display:block}
label.fld > span{font-size:11px;font-weight:600;color:var(--slate);display:block;margin-bottom:3px;text-transform:uppercase;letter-spacing:.04em}
.ctl,input[type=text],input[type=password],input[type=date],input[type=number],select,textarea{
  width:100%;padding:8px 10px;border:1px solid var(--line-strong);border-radius:8px;background:#fff;
  font:inherit;font-size:14px;color:var(--navy);outline:none}
.ctl:focus,input:focus,select:focus,textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(181,133,46,.15)}
textarea{resize:vertical}

.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border:0;border-radius:8px;font:inherit;font-weight:600;font-size:14px;cursor:pointer}
.btn.primary{background:var(--navy);color:#fff}.btn.primary:hover{background:var(--navy-dark)}
.btn.gold{background:var(--gold);color:var(--navy)}.btn.gold:hover{background:var(--gold-deep);color:#fff}
.btn.ghost{background:var(--wash);color:var(--navy)}.btn.ghost:hover{background:var(--tint)}
.btn.danger{background:#fbe6e3;color:var(--red)}.btn.danger:hover{background:#f7d3ce}
.btn.sm{padding:6px 10px;font-size:13px}
.btn:disabled{opacity:.5;cursor:default}

.pill{display:inline-block;font-size:10px;font-weight:600;padding:2px 7px;border-radius:5px;background:rgba(18,42,67,.07);color:var(--slate)}
.badge{font-family:"IBM Plex Mono",monospace;font-size:11px}

/* ---- tables ---- */
table.grid{width:100%;border-collapse:collapse;background:#fff;font-size:13px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
table.grid th{background:var(--navy);color:#fff;text-align:left;font-weight:600;padding:9px 12px;font-size:12px}
table.grid td{padding:8px 12px;border-bottom:1px solid var(--line)}
table.grid tr:nth-child(even) td{background:var(--panel)}
table.grid tr:hover td{background:var(--hover)}

/* ---- booking board (bookmyshow style) ---- */
.legend{display:flex;flex-wrap:wrap;gap:14px;font-size:12px;color:var(--slate);align-items:center}
.legend i{width:14px;height:14px;border-radius:4px;display:inline-block;vertical-align:-2px;margin-right:6px;border:1px solid rgba(0,0,0,.12)}
.seatgrid{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}
.seatgrid table{border-collapse:separate;border-spacing:0;width:100%}
.seatgrid th{position:sticky;top:0;background:var(--navy);color:#fff;font-size:11px;font-weight:600;padding:8px 6px;z-index:2;white-space:nowrap}
.seatgrid th.roomcol,.seatgrid td.roomcol{position:sticky;left:0;z-index:3;min-width:210px;text-align:left;background:var(--panel)}
.seatgrid th.roomcol{z-index:4;background:var(--navy)}
.seatgrid td{padding:4px;border-bottom:1px solid var(--line);border-right:1px solid #f0ead9;text-align:center}
.seatgrid td.roomcol{border-right:1px solid var(--line-strong)}
.rcell .rno{font-weight:700;font-size:13px}
.rcell .rname{font-size:11px;color:var(--slate);max-width:190px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rcell .rtags{margin-top:2px;display:flex;gap:4px}

.seat{width:78px;min-height:42px;border-radius:7px;border:1px solid transparent;cursor:pointer;
  display:flex;flex-direction:column;justify-content:center;gap:1px;padding:3px 5px;font-size:11px;line-height:1.15;transition:.12s}
.seat .code{font-family:"IBM Plex Mono",monospace;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.seat.free{background:#eaf5ef;border-color:#bfe0cf;color:var(--green-deep)}
.seat.free:hover{background:#d7ecdf}
.seat.mine{background:var(--tint);border-color:var(--gold);color:var(--gold-deep)}
.seat.mine:hover{background:#f0e4c4}
.seat.taken{background:#e4ecf9;border-color:#9db9e6;color:#1550a8}      /* booked by other → BLUE */
.seat.taken:hover{background:#d3e0f4}
.seat.occupied{background:#ece0f4;border-color:#c4a7db;color:#6a1b9a}   /* fixed occupancy → PURPLE */
.seat.occupied:hover{background:#e1d0ef}
.seat.sel{outline:3px solid var(--gold);outline-offset:-1px}
.seat.disabled{background:#f2efe6;border-color:var(--line);color:#b9b2a0;cursor:not-allowed}

/* ---- modal ---- */
.overlay{position:fixed;inset:0;background:rgba(12,30,48,.55);display:none;place-items:center;z-index:60;padding:16px}
.overlay.show{display:grid}
.modal{background:var(--cream);border-radius:16px;width:100%;max-width:520px;max-height:92vh;overflow:auto;
  box-shadow:0 24px 60px -20px rgba(12,30,48,.6);border-top:5px solid var(--gold)}
.modal .head{display:flex;justify-content:space-between;align-items:flex-start;padding:18px 20px 6px}
.modal .body{padding:6px 20px 20px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 14px}
.chip{background:rgba(18,42,67,.06);color:var(--slate);font-size:12px;padding:4px 9px;border-radius:7px;display:inline-flex;gap:5px;align-items:center}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.note{font-size:12px;border-radius:8px;padding:9px 11px;margin:10px 0}
.note.warn{background:#f7ece9;color:var(--red);border:1px solid #e6c9c3}
.note.info{background:var(--tint);color:var(--gold-deep);border:1px solid #e6d3a0}

.close{background:none;border:0;cursor:pointer;color:var(--slate);font-size:22px;line-height:1}
.spacer{flex:1}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);color:#fff;padding:11px 18px;border-radius:10px;
  font-size:14px;font-weight:600;z-index:80;box-shadow:0 10px 30px -10px rgba(0,0,0,.4);display:none}
.toast.show{display:block}
.toast.ok{background:var(--green)}.toast.err{background:var(--red)}.toast.warn{background:var(--gold-amber)}

.row{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.mt{margin-top:16px}.mb{margin-bottom:16px}.muted{color:var(--slate-soft)}
.empty{text-align:center;padding:60px 20px;color:var(--slate-soft)}
.viewtoggle{display:inline-flex;background:var(--wash);border-radius:9px;padding:3px}
.viewtoggle button{border:0;background:none;padding:6px 14px;border-radius:7px;font:inherit;font-weight:600;font-size:13px;cursor:pointer;color:var(--slate)}
.viewtoggle button.on{background:var(--navy);color:#fff}
@media(max-width:640px){.grid2{grid-template-columns:1fr}}

/* ---- tab / segmented selectors ---- */
.frow{display:flex;gap:26px;align-items:flex-start;flex-wrap:wrap;margin-bottom:4px}
.fgrp{margin-bottom:12px}
.fgrp>.lab{font-size:11px;font-weight:700;color:var(--slate);text-transform:uppercase;letter-spacing:.05em;margin-bottom:5px;display:flex;align-items:center;gap:8px}
.fgrp>.lab .hint{font-weight:500;color:var(--slate-soft);text-transform:none;letter-spacing:0}
.tabs{display:flex;flex-wrap:wrap;gap:4px}
.tabs.scroll{flex-wrap:wrap;overflow:visible}
.tab{border:1px solid var(--line-strong);background:#fff;color:var(--navy);padding:4px 8px;border-radius:6px;
  font:inherit;font-size:10.5px;font-weight:600;cursor:pointer;white-space:nowrap;transition:.12s}
.tab:hover{border-color:var(--gold);background:var(--hover)}
.tab.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.tab.on.gold{background:var(--gold);color:var(--navy);border-color:var(--gold-deep)}

/* ---- date strip (bookmyshow style) ---- */
.datewrap{display:flex;align-items:stretch;gap:4px}
.dnav{flex:0 0 auto;width:20px;border:1px solid var(--line-strong);background:var(--panel);border-radius:6px;
  cursor:pointer;font-size:13px;color:var(--slate);display:grid;place-items:center;padding:0}
.dnav:hover{background:var(--wash);color:var(--navy)}
.datestrip{display:flex;flex-wrap:nowrap;gap:3px;padding:2px;flex:0 0 auto}
.dchip{flex:0 0 auto;width:34px;border:1px solid var(--line-strong);background:#fff;border-radius:6px;
  padding:3px 2px;text-align:center;cursor:pointer;transition:.12s;user-select:none}
.dchip:hover{border-color:var(--gold);background:var(--hover)}
.dchip .dow{font-size:7.5px;font-weight:700;color:var(--slate-soft);letter-spacing:0}
.dchip .dnum{font-family:"Fraunces",serif;font-size:13px;font-weight:600;line-height:1.05}
.dchip .dmon{font-size:6.5px;font-weight:600;color:var(--slate-soft);text-transform:uppercase;letter-spacing:0}
.dchip.on{background:var(--red);border-color:var(--red);color:#fff}
.dchip.on .dow,.dchip.on .dmon{color:rgba(255,255,255,.85)}
.dchip.match{border-color:var(--gold);box-shadow:inset 0 0 0 1px var(--gold)}
.dchip.off{opacity:.35;cursor:not-allowed}

/* ---- consecutive buttons in modal ---- */
.consec{display:flex;gap:8px;margin:2px 0 6px}
.cbtn{flex:1;border:1px solid var(--line-strong);background:#fff;border-radius:9px;padding:9px 0;font:inherit;
  font-weight:700;font-size:15px;cursor:pointer;color:var(--navy);transition:.12s}
.cbtn:hover{border-color:var(--gold);background:var(--hover)}
.cbtn.on{background:var(--gold);color:var(--navy);border-color:var(--gold-deep)}