/* ===================================================================
   QuickKitchen — Kitchen Display (KDS)
   =================================================================== */
:root {
  --bg:     #0b0c0e;
  --bg-2:   #15171b;
  --bg-3:   #1e2127;
  --line:   #2b2f38;
  --text:   #f0f2f4;
  --text-2: #99a0ab;
  --text-3: #6a7079;
  --new:    #f5a623;
  --prog:   #4a90e2;
  --ready:  #42c891;
  --danger: #e74c3c;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html, body { height: 100%; }
body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg); color: var(--text);
  -webkit-font-smoothing: antialiased; overflow: hidden;
}
.btn { font-family: inherit; font-weight: 700; border: none; border-radius: 10px; padding: 12px 18px; cursor: pointer; color: var(--text); background: var(--bg-3); }
.btn-primary { background: var(--new); color: #1a1300; }
.btn-block { width: 100%; }

/* login */
.login-view { height: 100vh; display: flex; align-items: center; justify-content: center; }
.login-box { width: 360px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px; padding: 36px 32px; }
.login-logo { font-size: 26px; font-weight: 800; }
.login-logo::first-letter { color: var(--new); }
.login-sub { color: var(--text-2); font-size: 14px; margin: 4px 0 26px; }
.field { display: block; margin-bottom: 16px; }
.field > span { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 6px; }
.field input { width: 100%; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 15px; outline: none; }
.field input:focus { border-color: var(--new); }
.login-error { color: var(--danger); font-size: 13px; min-height: 18px; margin-top: 10px; }

/* shell */
.app-view { height: 100vh; display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 12px 18px; background: var(--bg-2); border-bottom: 1px solid var(--line); flex-shrink: 0; }
.topbar-left { display: flex; align-items: center; gap: 12px; }
.brand-mark { width: 34px; height: 34px; border-radius: 8px; background: var(--new); color: #1a1300; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 14px; }
.brand-title { font-weight: 800; font-size: 18px; letter-spacing: 1px; }
.brand-tenant { color: var(--text-2); font-size: 14px; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.clock { font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; }
.chip { background: var(--bg-3); border: 1px solid var(--line); color: var(--text-2); border-radius: 8px; padding: 7px 12px; font-family: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.chip:hover { color: var(--text); }
.live { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--text-2); }
.live-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--text-3); }
.live-dot.on { background: var(--ready); box-shadow: 0 0 0 0 rgba(66,200,145,.7); animation: pulse 2s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(66,200,145,.6);} 70% { box-shadow: 0 0 0 8px rgba(66,200,145,0);} 100% { box-shadow: 0 0 0 0 rgba(66,200,145,0);} }

/* board */
.board { flex: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; overflow: hidden; }
.col { display: flex; flex-direction: column; border-right: 1px solid var(--line); overflow: hidden; }
.col:last-child { border-right: none; }
.col-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; font-weight: 800; letter-spacing: 1px; font-size: 14px; border-bottom: 2px solid; }
.col-new   { color: var(--new);   border-color: var(--new); }
.col-prog  { color: var(--prog);  border-color: var(--prog); }
.col-ready { color: var(--ready); border-color: var(--ready); }
.col-count { background: var(--bg-3); color: var(--text); border-radius: 99px; padding: 2px 10px; font-size: 13px; }
.col-body { flex: 1; overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 12px; }

/* order card */
.ocard { background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 14px; border-left: 5px solid var(--line); }
.ocard.s-NEW { border-left-color: var(--new); }
.ocard.s-IN_PROGRESS { border-left-color: var(--prog); }
.ocard.s-READY { border-left-color: var(--ready); }
.ocard.overdue { border-color: var(--danger); }
.ocard.overdue .o-elapsed { color: var(--danger); font-weight: 800; }
.o-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 8px; }
.o-ref { font-size: 22px; font-weight: 800; }
.o-elapsed { font-size: 14px; color: var(--text-2); font-variant-numeric: tabular-nums; }
.o-meta { font-size: 12px; color: var(--text-3); margin-bottom: 10px; }
.o-badge { background: var(--bg-3); color: var(--text-2); border-radius: 5px; padding: 2px 7px; text-transform: uppercase; font-weight: 700; letter-spacing: .5px; }
.o-items { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.oi { font-size: 15px; }
.oi-line { display: flex; gap: 8px; }
.oi-qty { color: var(--new); font-weight: 800; min-width: 26px; }
.oi-name { font-weight: 700; }
.oi-mods { font-size: 13px; color: var(--text-2); margin: 2px 0 0 34px; line-height: 1.45; }
.oi-mods .rm { color: var(--danger); }
.o-action { width: 100%; font-size: 15px; padding: 12px; border-radius: 9px; font-weight: 800; cursor: pointer; border: none; font-family: inherit; }
.act-NEW { background: var(--prog); color: #fff; }
.act-IN_PROGRESS { background: var(--ready); color: #07301f; }
.act-READY { background: var(--bg-3); color: var(--text); border: 1px solid var(--line); }
.col-empty { color: var(--text-3); text-align: center; padding: 30px 10px; font-size: 14px; }

/* mini buttons under the main action */
.o-mini { display: flex; gap: 8px; margin-top: 8px; }
.mini-btn { flex: 1; background: var(--bg-3); border: 1px solid var(--line); color: var(--text-2); border-radius: 8px; padding: 8px; font-family: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.mini-btn:hover { color: var(--text); }
.mini-btn.danger:hover { color: var(--danger); border-color: var(--danger); }

/* detail modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.65); display: flex; align-items: center; justify-content: center; z-index: 90; padding: 20px; }
.modal-box { background: var(--bg-2); border: 1px solid var(--line); border-radius: 16px; padding: 24px 26px; width: 520px; max-width: 100%; max-height: 90vh; overflow-y: auto; }
.d-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.d-head h2 { font-size: 22px; font-weight: 800; }
.d-info { display: flex; flex-direction: column; gap: 2px; margin-bottom: 14px; }
.d-line { display: flex; justify-content: space-between; font-size: 14px; padding: 5px 0; color: var(--text-2); }
.d-line span:last-child { color: var(--text); font-weight: 600; }
.d-items { border-top: 1px solid var(--line); padding-top: 14px; display: flex; flex-direction: column; gap: 12px; }
.d-item-top { font-weight: 700; font-size: 16px; }
.d-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }