/* Print Service design system. See DESIGN.md.
   Pages opt in with <body class="ui">. Brand files override tokens only. */

:root{
  --bg:#F5F6FA; --surface:#FFFFFF; --surface-2:#EEF0F6; --surface-3:#E3E7F0;
  --line:#DFE3EC; --line-2:#C9CFDD;
  --ink:#0D1330; --ink-2:#4D5672; --ink-3:#5F6780;
  --brand:#1F4FD1; --brand-hover:#173FAD; --brand-ink:#FFFFFF; --brand-soft:#EAF0FF;
  --accent:#FFD600; --accent-ink:#0D1330;
  --good:#0E7A46; --good-bg:#E8F6EE; --good-line:#BFE6CF;
  --bad:#B42318; --bad-bg:#FDECEA; --bad-line:#F6C7C1;
  --warn:#8A5300; --warn-bg:#FFF4D6; --warn-line:#F5DC93;
  --ring:0 0 0 3px color-mix(in srgb, var(--brand) 28%, transparent);
  --lift:0 10px 30px -12px rgba(13,19,48,.28), 0 2px 6px -2px rgba(13,19,48,.10);
  --r-ctl:12px; --r-panel:16px; --r-pill:999px;
  --ease:cubic-bezier(.25,1,.5,1);
  --font:'T11 Avenir','Avenir Next','Avenir','Segoe UI Variable','Segoe UI',system-ui,-apple-system,sans-serif;
  --font-ar:'Plex','IBM Plex Sans Arabic','Segoe UI',system-ui,sans-serif;
  --pad-x:clamp(16px,3vw,32px);
  color-scheme:light;
}

/* ---- base -------------------------------------------------------------- */
body.ui{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.5 var(--font);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}
.ui *,.ui *::before,.ui *::after{box-sizing:border-box}
.ui[dir="rtl"],.ui [lang="ar"]{font-family:var(--font-ar)}
.ui h1,.ui h2,.ui h3{margin:0;font-weight:700;letter-spacing:-.015em;line-height:1.2;color:var(--ink)}
.ui p{margin:0}
.ui a{color:var(--brand)}
.ui :focus-visible{outline:0;box-shadow:var(--ring);border-radius:var(--r-ctl)}
.ui [hidden]{display:none!important}
.num{font-variant-numeric:tabular-nums;letter-spacing:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---- app bar ----------------------------------------------------------- */
.bar{display:flex;align-items:center;gap:16px;min-height:64px;padding:0 var(--pad-x);
  background:var(--surface);border-bottom:1px solid var(--line);position:relative;flex:0 0 auto}
.bar::after{content:"";position:absolute;inset:auto 0 -1px 0;height:3px;background:var(--accent)}
.bar .brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);min-width:0}
.bar .brand img{display:block;height:36px;width:auto}
.bar .brand strong{font-size:1.125rem}
.bar .place{font-size:.8125rem;color:var(--ink-2);font-weight:600;letter-spacing:.02em;
  padding-left:12px;border-left:1px solid var(--line);white-space:nowrap}
.bar .grow{flex:1}
.bar nav{display:flex;gap:4px}
.bar nav a{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:var(--r-pill);
  color:var(--ink-2);text-decoration:none;font-weight:600;font-size:.875rem;white-space:nowrap;
  transition:background .15s var(--ease),color .15s var(--ease)}
.bar nav a:hover{background:var(--surface-2);color:var(--ink)}
.bar nav a[aria-current="page"]{background:var(--ink);color:var(--surface)}

/* bottom tab bar on phones */
.tabs{display:none}
@media (max-width:720px){
  .bar nav.top{display:none}
  .bar .place{display:none}
  .tabs{display:grid;grid-template-columns:repeat(var(--n,4),1fr);position:sticky;bottom:0;z-index:5;
    background:color-mix(in srgb,var(--surface) 94%,transparent);backdrop-filter:saturate(1.4) blur(10px);
    border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}
  .tabs a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 2px;border-radius:10px;
    color:var(--ink-3);text-decoration:none;font-size:.6875rem;font-weight:600}
  .tabs a svg{width:22px;height:22px}
  .tabs a[aria-current="page"]{color:var(--brand)}
}

/* ---- page frame -------------------------------------------------------- */
.page{flex:1 0 auto;width:100%;max-width:1120px;margin:0 auto;padding:28px var(--pad-x) 40px}
.page.narrow{max-width:560px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.page-head h1{font-size:1.75rem}
.page-head p{color:var(--ink-2);margin-top:4px}
.eyebrow{font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}

.foot{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:14px var(--pad-x);border-top:1px solid var(--line);background:var(--surface);color:var(--ink-3);font-size:.8125rem}
.foot a{color:var(--ink-2)}
.foot .op{display:flex;align-items:center;gap:10px}
.foot .op img{height:26px;width:auto;display:block}

/* ---- panels ------------------------------------------------------------ */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-panel)}
.panel-pad{padding:20px}
.section{margin-top:28px}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}
.section-head h2{font-size:1.125rem}
.section-head .meta{color:var(--ink-3);font-size:.8125rem}

/* ---- buttons ----------------------------------------------------------- */
.btn{appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 18px;border-radius:var(--r-ctl);border:1px solid transparent;
  font:600 .9375rem/1 var(--font);cursor:pointer;text-decoration:none;white-space:nowrap;
  background:var(--surface-2);color:var(--ink);user-select:none;-webkit-tap-highlight-color:transparent;
  transition:background .15s var(--ease),transform .12s var(--ease),box-shadow .15s var(--ease),color .15s}
.btn:hover{background:var(--surface-3)}
.btn:active{transform:scale(.98)}
.btn svg{width:1.15em;height:1.15em;flex:0 0 auto}
.btn.primary{background:var(--brand);color:var(--brand-ink)}
.btn.primary:hover{background:var(--brand-hover)}
.btn.quiet{background:transparent;color:var(--ink-2)}
.btn.quiet:hover{background:var(--surface-2);color:var(--ink)}
.btn.outline{background:var(--surface);border-color:var(--line-2)}
.btn.outline:hover{background:var(--surface-2)}
.btn.danger{background:var(--bad-bg);color:var(--bad);border-color:var(--bad-line)}
.btn.danger:hover{background:#FADAD5}
.btn.block{width:100%}
.btn.lg{min-height:56px;font-size:1.0625rem;padding:0 24px;border-radius:14px}
.btn:disabled,.btn[aria-disabled="true"]{background:var(--surface-2);color:var(--ink-3);cursor:not-allowed;transform:none}
.btn.busy{position:relative;color:transparent!important;pointer-events:none}
.btn.busy::after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;
  border:2.5px solid currentColor;border-color:var(--brand-ink) var(--brand-ink) transparent transparent;animation:spin .7s linear infinite}
.btn.busy:not(.primary)::after{border-color:var(--ink) var(--ink) transparent transparent}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---- chips, money ------------------------------------------------------ */
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:6px;min-height:26px;padding:0 10px;border-radius:var(--r-pill);
  background:var(--surface-2);color:var(--ink-2);font-size:.8125rem;font-weight:600;white-space:nowrap}
.chip .dot{width:7px;height:7px;border-radius:50%;background:currentColor}
.chip.colour{background:linear-gradient(90deg,#E0F2FE,#FCE7F3 50%,#FEF9C3);color:var(--ink)}
.chip.ready{background:var(--accent);color:var(--accent-ink)}
.chip.good{background:var(--good-bg);color:var(--good)}
.chip.bad{background:var(--bad-bg);color:var(--bad)}
.chip.warn{background:var(--warn-bg);color:var(--warn)}
.chip.brand{background:var(--brand-soft);color:var(--brand)}
.money{display:inline-flex;align-items:baseline;gap:.22em;font-variant-numeric:tabular-nums;white-space:nowrap}
.omr{display:inline-block;width:1.08em;height:.6em;flex:0 0 auto;transform:translateY(-.02em)}
.omr svg{display:block;width:100%;height:100%;fill:currentColor}

/* ---- notices ----------------------------------------------------------- */
.notice{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:var(--r-ctl);
  border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:.9375rem;line-height:1.45}
.notice svg{width:20px;height:20px;flex:0 0 auto;margin-top:1px}
.notice b{font-weight:700}
.notice.good{background:var(--good-bg);border-color:var(--good-line);color:#0B5C35}
.notice.bad{background:var(--bad-bg);border-color:var(--bad-line);color:#8C1B12}
.notice.warn{background:var(--warn-bg);border-color:var(--warn-line);color:#6B4100}
.notice.info{background:var(--brand-soft);border-color:color-mix(in srgb,var(--brand) 22%,transparent);color:var(--brand)}
.notice .act{margin-left:auto}

/* ---- forms ------------------------------------------------------------- */
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field>label,.label{font-size:.8125rem;font-weight:700;color:var(--ink-2)}
.hint{font-size:.8125rem;color:var(--ink-3)}
.input,.ui select.input,.ui textarea.input{width:100%;min-height:48px;padding:0 14px;border-radius:var(--r-ctl);
  border:1px solid var(--line-2);background:var(--surface);color:var(--ink);font:500 1rem var(--font);
  transition:border-color .15s,box-shadow .15s}
.ui textarea.input{padding:12px 14px;min-height:96px}
.input:focus{outline:0;border-color:var(--brand);box-shadow:var(--ring)}
.input.code{font-size:1.375rem;letter-spacing:.2em;font-variant-numeric:tabular-nums}
.input.code::placeholder{letter-spacing:0;font-size:1rem}
.input[aria-invalid="true"]{border-color:var(--bad)}

.seg{display:inline-grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px;padding:4px;
  background:var(--surface-2);border-radius:14px;width:100%}
.seg button{appearance:none;border:0;background:transparent;min-height:44px;padding:0 12px;border-radius:10px;
  font:600 .9375rem var(--font);color:var(--ink-2);cursor:pointer;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:1px;transition:background .15s,color .15s,box-shadow .15s}
.seg button small{font-size:.75rem;font-weight:600;color:var(--ink-3)}
.seg button[aria-pressed="true"]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(13,19,48,.12)}
.seg button:disabled{opacity:.45;cursor:not-allowed}

.stepper{display:inline-flex;align-items:center;border:1px solid var(--line-2);border-radius:var(--r-ctl);background:var(--surface)}
.stepper button{appearance:none;border:0;background:transparent;width:48px;height:46px;font:600 1.25rem var(--font);
  color:var(--ink);cursor:pointer;border-radius:var(--r-ctl)}
.stepper button:hover{background:var(--surface-2)}
.stepper button:disabled{color:var(--ink-3);cursor:not-allowed;background:transparent}
.stepper output{min-width:44px;text-align:center;font-weight:700;font-size:1.0625rem;font-variant-numeric:tabular-nums}

/* ---- lists and tables -------------------------------------------------- */
.list{list-style:none;margin:0;padding:0}
.list>li{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;
  padding:14px 16px;border-top:1px solid var(--line)}
.list>li:first-child{border-top:0}
.thumb{width:44px;aspect-ratio:210/297;border-radius:6px;border:1px solid var(--line);background:var(--surface-2);
  overflow:hidden;display:grid;place-items:center;color:var(--ink-3)}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb svg{width:20px;height:20px}
.doc-name{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;unicode-bidi:plaintext}
.doc-meta{color:var(--ink-3);font-size:.8125rem;margin-top:2px}

.table{width:100%;border-collapse:collapse;font-size:.875rem}
.table th{text-align:left;font-size:.75rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);
  padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table tbody tr:hover td{background:color-mix(in srgb,var(--surface-2) 55%,transparent)}
.table .r{text-align:right}

.empty-state{padding:36px 20px;text-align:center;color:var(--ink-2)}
.empty-state svg{width:40px;height:40px;color:var(--ink-3);margin-bottom:10px}
.empty-state strong{display:block;color:var(--ink);font-size:1.0625rem;margin-bottom:4px}
.empty-state p{max-width:42ch;margin:0 auto 16px}

/* skeleton */
.skel{background:linear-gradient(90deg,var(--surface-2),var(--surface-3),var(--surface-2));background-size:200% 100%;
  animation:shimmer 1.2s linear infinite;border-radius:8px;color:transparent!important}
@keyframes shimmer{to{background-position:-200% 0}}

/* toast */
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translate(-50%,20px);opacity:0;
  background:var(--ink);color:var(--surface);padding:12px 18px;border-radius:var(--r-ctl);box-shadow:var(--lift);
  font-weight:600;z-index:50;transition:opacity .2s var(--ease),transform .2s var(--ease);pointer-events:none;max-width:calc(100vw - 32px)}
.toast.on{opacity:1;transform:translate(-50%,0)}

@media (prefers-reduced-motion:reduce){.ui *{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.bar,.tabs,.foot{display:none}}
