:root {
  --bg: #f6efe6;
  --ink: #2a1d15;
  --muted: #7a6a5d;
  --card: #fffaf4;
  --line: #e7dccf;
  --red: #c62f24;
  --red-deep: #8f1b14;
  --ok: #1f7a4a;
  --amber: #b86e00;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #1a1411; --ink: #f4ebe2; --muted: #b3a394; --card: #241c17; --line: #3a2e26; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; }
body { background: var(--bg); color: var(--ink); font-family: 'IBM Plex Sans Arabic', system-ui, sans-serif; }
button, input { font: inherit; }

.logo { width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 8px; background: radial-gradient(circle at 50% 50%, #f4f1ec 26%, var(--red) 27%, var(--red-deep) 100%); box-shadow: 0 8px 20px -8px rgba(143,27,20,.6); }
.logo.sm { width: 26px; height: 26px; margin: 0; box-shadow: none; }

.btn { appearance: none; border: 1px solid transparent; border-radius: 12px; padding: 10px 16px; font-weight: 700; cursor: pointer; transition: transform .12s ease, opacity .2s; }
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--red); color: #fff; }
.btn.ok { background: var(--ok); color: #fff; }
.btn.ghost { background: transparent; color: var(--muted); border-color: var(--line); font-weight: 600; }
.btn.sm { padding: 6px 12px; font-size: 14px; }
.btn.big { width: 100%; padding: 16px; font-size: 18px; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 28px; text-align: center; display: flex; flex-direction: column; gap: 12px; }
.login-card h1 { margin: 0; font-size: 22px; }
.login-card p { margin: 0; color: var(--muted); }
.login-card input { text-align: center; font-size: 26px; letter-spacing: 8px; padding: 12px; border-radius: 12px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); }
.err { color: var(--red) !important; font-weight: 600; }

/* app */
.bar { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; border-bottom: 1px solid var(--line); background: var(--card); position: sticky; top: 0; z-index: 2; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 18px; }
.bar-end { display: flex; align-items: center; gap: 12px; }
.conn { font-size: 14px; }
.conn.on { color: var(--ok); }
.conn.off { color: var(--red); }

.layout { display: grid; grid-template-columns: 320px 1fr; gap: 20px; padding: 20px; align-items: start; }
@media (max-width: 820px) { .layout { grid-template-columns: 1fr; padding: 16px; } }

.new { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 20px; display: flex; flex-direction: column; gap: 10px; position: sticky; top: 78px; }
.new h2 { margin: 0 0 4px; font-size: 20px; }
.lbl { color: var(--muted); font-size: 14px; }
.num-input { font-size: 44px; font-weight: 700; text-align: center; padding: 8px; border-radius: 14px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); direction: ltr; font-variant-numeric: tabular-nums; width: 100%; }
.hint { margin: 4px 0 0; color: var(--muted); font-size: 13px; line-height: 1.7; }

.orders { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; min-width: 0; }
@media (max-width: 1100px) { .orders { grid-template-columns: 1fr; } }
.col h3 { margin: 0 0 12px; font-size: 16px; display: flex; align-items: center; gap: 8px; color: var(--muted); }
.count { background: var(--line); color: var(--ink); border-radius: 999px; padding: 0 10px; font-size: 13px; }
.count.ready { background: var(--ok); color: #fff; }
.list { display: flex; flex-direction: column; gap: 10px; }
.empty { color: var(--muted); font-size: 14px; padding: 18px; border: 1px dashed var(--line); border-radius: 16px; text-align: center; }

.order { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; animation: pop .25s ease; }
@keyframes pop { from { transform: scale(.97); opacity: 0; } }
.order.is-ready { border-color: rgba(31,122,74,.45); box-shadow: 0 0 0 3px rgba(31,122,74,.08); }
.o-num { font-size: 30px; font-weight: 700; min-width: 72px; text-align: center; direction: ltr; font-variant-numeric: tabular-nums; }
.o-meta { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.o-meta small { color: var(--muted); }
.badges { display: flex; flex-wrap: wrap; gap: 6px; }
.badge { font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px; background: var(--line); color: var(--muted); white-space: nowrap; }
.badge.good { background: rgba(31,122,74,.12); color: var(--ok); }
.badge.warn { background: rgba(184,110,0,.13); color: var(--amber); }
.o-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

/* QR overlay */
.overlay { position: fixed; inset: 0; background: rgba(20,12,8,.55); backdrop-filter: blur(4px); display: grid; place-items: center; padding: 16px; z-index: 10; }
.qr-card { background: var(--card); border-radius: 24px; padding: 22px; width: min(620px, 100%); display: flex; flex-direction: column; gap: 16px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.5); }
.qr-head { display: flex; justify-content: space-between; align-items: baseline; font-size: 18px; color: var(--muted); }
.qr-head b { font-size: 28px; color: var(--ink); }
.qr-body { display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: center; }
@media (max-width: 560px) { .qr-body { grid-template-columns: 1fr; justify-items: center; } }
.qr-svg { width: min(300px, 70vw); aspect-ratio: 1; background: #fff; padding: 10px; border-radius: 16px; }
.qr-svg svg { width: 100%; height: 100%; display: block; }
.qr-side { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.steps { display: flex; flex-direction: column; gap: 10px; width: 100%; }
.step { display: flex; align-items: center; gap: 10px; color: var(--muted); font-weight: 600; }
.step i { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--line); display: inline-grid; place-items: center; font-style: normal; font-size: 13px; }
.step.done { color: var(--ok); }
.step.done i { background: var(--ok); border-color: var(--ok); color: #fff; }
.step.done i::after { content: '✓'; }
.timer { position: relative; width: 74px; height: 74px; }
.timer svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.timer circle { fill: none; stroke-width: 3; }
.timer .track { stroke: var(--line); }
.timer .prog { stroke: var(--red); stroke-linecap: round; stroke-dasharray: 100.53; transition: stroke-dashoffset 1s linear; }
.timer span { position: absolute; inset: 0; display: grid; place-items: center; font-weight: 700; font-size: 22px; }
.qr-side small { color: var(--muted); }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 12px; font-weight: 600; z-index: 20; max-width: calc(100% - 32px); }