/* Modern Dark, density 8 (dashboard). Every offset is a logical property, every
   box-shadow has a 0 x-offset, and letter-spacing is never touched — Arabic is
   cursive and any tracking pulls the letter joins apart. */

:root {
  --bg:         #0B0E14;   /* not pure black — OLED smear + it reads cheap */
  --surface:    #131823;
  --surface-2:  #1A2030;
  --surface-3:  #222A3C;
  --border:     #253048;
  --border-soft:#1D2536;

  --text:       #E9EDF6;
  --muted:      #98A4BD;
  --faint:      #6B7793;

  --primary:    #7C3AED;
  --primary-dim:#6D28D9;
  --secondary:  #6366F1;
  --accent:     #EC4899;
  --ok:         #34D399;
  --warn:       #FBBF24;
  --danger:     #F87171;

  --space-1: 4px;  --space-2: 8px;  --space-3: 12px;
  --space-4: 16px; --space-5: 24px; --space-6: 32px;

  --r-sm: 8px; --r-md: 12px; --r-lg: 16px;
  --ring: 0 0 0 2px rgba(124, 58, 237, .55);

  --font: "IBM Plex Sans Arabic", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 620px at 88% -12%, rgba(124, 58, 237, .16), transparent 62%),
    radial-gradient(900px 560px at 6% 108%, rgba(99, 102, 241, .12), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.7;          /* Arabic needs more leading than Latin */
  letter-spacing: normal;
  -webkit-font-smoothing: antialiased;
  display: flex;
  flex-direction: column;
}

h1, h2, h3 { margin: 0; line-height: 1.45; letter-spacing: normal; font-weight: 600; }

.sr-only {
  position: absolute; inline-size: 1px; block-size: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap;
}

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 4px; }

/* ── topbar ───────────────────────────────────────────────────────────── */

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); flex-wrap: wrap;
  padding: var(--space-3) var(--space-5);
  border-block-end: 1px solid var(--border-soft);
  background: rgba(11, 14, 20, .72);
  backdrop-filter: blur(14px);
  position: sticky; inset-block-start: 0; z-index: 20;
}

.brand { display: flex; align-items: center; gap: var(--space-3); min-inline-size: 0; }

.brand-mark {
  inline-size: 38px; block-size: 38px; flex: none;
  display: grid; place-items: center;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 6px 18px rgba(124, 58, 237, .35);
}
.brand-mark svg { inline-size: 21px; block-size: 21px; }

.brand-text h1 { font-size: 16px; }
.brand-text p  { margin: 2px 0 0; font-size: 12.5px; color: var(--muted); line-height: 1.5; }

.topbar-actions { display: flex; align-items: center; gap: var(--space-2); }

.pill {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 5px var(--space-3);
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); font-size: 12.5px; color: var(--muted);
}
.pill .dot { inline-size: 7px; block-size: 7px; border-radius: 50%; background: var(--faint); flex: none; }
.pill[data-state="ok"]   { color: var(--ok);     border-color: rgba(52, 211, 153, .3); }
.pill[data-state="ok"]   .dot { background: var(--ok); box-shadow: 0 0 0 3px rgba(52, 211, 153, .16); }
.pill[data-state="down"] { color: var(--danger); border-color: rgba(248, 113, 113, .3); }
.pill[data-state="down"] .dot { background: var(--danger); }

/* ── buttons ──────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-block-size: 40px; padding-inline: var(--space-4);
  font: inherit; font-size: 13.5px; font-weight: 500;
  border-radius: var(--r-sm); border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .12s ease;
}
.btn:active { transform: scale(.975); }
.btn .icon { inline-size: 17px; block-size: 17px; flex: none; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--primary-dim); }
.btn-primary:disabled { opacity: .45; cursor: not-allowed; }

.btn-ghost { background: var(--surface); border-color: var(--border); color: var(--muted); }
.btn-ghost:hover { color: var(--text); border-color: var(--surface-3); background: var(--surface-2); }

/* Travel-direction icons mirror in RTL. Clocks, checks and play buttons do not. */
:dir(rtl) .icon-directional { transform: scaleX(-1); }

/* ── split layout ─────────────────────────────────────────────────────── */

.split {
  flex: 1; min-block-size: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 1px;
  background: var(--border-soft);
}

.pane {
  display: flex; flex-direction: column;
  min-block-size: 0;
  min-inline-size: 0;   /* without this the table's min-content width inflates the grid track */
  background: var(--bg);
}

.pane-head {
  padding: var(--space-4) var(--space-5) var(--space-3);
  border-block-end: 1px solid var(--border-soft);
}
.pane-head h2 { font-size: 14px; }
.pane-head p  { margin: 3px 0 0; font-size: 12.5px; color: var(--muted); line-height: 1.55; }

/* ── chat ─────────────────────────────────────────────────────────────── */

.chat {
  flex: 1; min-block-size: 0; overflow-y: auto;
  padding: var(--space-5);
  display: flex; flex-direction: column; gap: var(--space-4);
}

.msg { display: flex; flex-direction: column; gap: var(--space-2); max-inline-size: 88%; }
.msg-user  { align-self: flex-start; }   /* start = right in RTL */
.msg-agent { align-self: flex-end; }

.bubble {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--r-lg);
  font-size: 14.5px; line-height: 1.75;
  border: 1px solid var(--border-soft);
  overflow-wrap: anywhere;
}
.msg-user .bubble {
  background: linear-gradient(155deg, var(--primary), var(--primary-dim));
  color: #fff; border-color: transparent;
  border-start-end-radius: var(--space-1);
  box-shadow: 0 4px 16px rgba(124, 58, 237, .28);
}
.msg-agent .bubble {
  background: var(--surface); color: var(--text);
  border-start-start-radius: var(--space-1);
}
.msg-agent.is-refusal .bubble { border-color: rgba(251, 191, 36, .38); background: rgba(251, 191, 36, .07); }

.meta { display: flex; align-items: center; gap: var(--space-2); flex-wrap: wrap; font-size: 11.5px; color: var(--faint); }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface-2);
  font-size: 11px; color: var(--muted);
}
.badge b { font-weight: 500; color: var(--text); }
.badge-ok    { border-color: rgba(52, 211, 153, .35);  color: var(--ok); }
.badge-warn  { border-color: rgba(251, 191, 36, .35);  color: var(--warn); }
.badge-guard { border-color: rgba(236, 72, 153, .35);  color: var(--accent); }

/* source chips — click one to find its row in the table */
.sources { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.src {
  display: inline-flex; align-items: center; gap: 6px;
  min-block-size: 32px; padding: 4px 10px; border-radius: var(--r-sm);
  border: 1px solid rgba(124, 58, 237, .4); background: rgba(124, 58, 237, .12);
  color: #C4B5FD; font-size: 11.5px; font-family: var(--mono);
  cursor: pointer; transition: background-color .18s ease, border-color .18s ease;
}
.src:hover { background: rgba(124, 58, 237, .22); border-color: rgba(124, 58, 237, .7); }
.src .icon { inline-size: 12px; block-size: 12px; }

/* ── behind the scenes ────────────────────────────────────────────────── */

.trace { border: 1px solid var(--border-soft); border-radius: var(--r-md); background: var(--surface); overflow: hidden; }
.trace > summary {
  padding: var(--space-2) var(--space-3);
  font-size: 11.5px; color: var(--muted); cursor: pointer;
  display: flex; align-items: center; gap: 6px; list-style: none;
}
.trace > summary::-webkit-details-marker { display: none; }
.trace > summary:hover { color: var(--text); }
.trace[open] > summary { border-block-end: 1px solid var(--border-soft); }
.trace .chev { inline-size: 13px; block-size: 13px; transition: transform .2s ease; }
:dir(rtl) .trace .chev { transform: scaleX(-1); }
.trace[open] > summary .chev { transform: rotate(90deg); }
:dir(rtl) .trace[open] > summary .chev { transform: scaleX(-1) rotate(90deg); }

.trace-body { padding: var(--space-3); display: flex; flex-direction: column; gap: var(--space-3); }
.trace-step h4 { margin: 0 0 5px; font-size: 11.5px; color: var(--muted); font-weight: 500; }
.trace-step h4 .n {
  display: inline-grid; place-items: center;
  inline-size: 16px; block-size: 16px; margin-inline-end: 6px;
  border-radius: 4px; background: var(--surface-3); color: var(--text);
  font-size: 10px; font-family: var(--mono);
}
.code {
  /* An LTR island inside an RTL page. Without an explicit dir the bidi algorithm
     reorders `PKG-2071 باقة النمو price=890` into nonsense. Direction is set per
     block with dir="auto" in app.js, NOT pinned here: step 1 is a code line and
     must read LTR, step 2 is an Arabic sentence and must read RTL. A CSS
     `direction` would override the attribute and get one of them wrong. */
  text-align: start;
  margin: 0; padding: var(--space-2) var(--space-3);
  background: #090C12; border: 1px solid var(--border-soft); border-radius: var(--r-sm);
  font-family: var(--mono); font-size: 11.5px; line-height: 1.65;
  color: #A5B4CE; white-space: pre-wrap; overflow-wrap: anywhere;
  max-block-size: 190px; overflow: auto;
}
/* The token is a Latin run inside an Arabic sentence. Without isolation the bidi
   algorithm splits it across a line wrap and it renders as "p:PKG-}}" / "{{1042" —
   scrambling the one string the whole demo is meant to draw the eye to. */
.code .tok {
  color: var(--accent); background: rgba(236, 72, 153, .12);
  border-radius: 3px; padding: 0 3px;
  unicode-bidi: isolate; white-space: nowrap; direction: ltr;
}
.code .val { color: var(--ok); }
.code em   { color: var(--warn); font-style: normal; }

/* ── composer ─────────────────────────────────────────────────────────── */

.composer { border-block-start: 1px solid var(--border-soft); padding: var(--space-3) var(--space-5) var(--space-4); background: var(--surface); }

.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-block-end: var(--space-3); }
.chip {
  padding: 6px var(--space-3); min-block-size: 32px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface-2); color: var(--muted);
  font: inherit; font-size: 12.5px; cursor: pointer;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}
.chip:hover { color: var(--text); border-color: var(--primary); background: rgba(124, 58, 237, .12); }
.chip[data-kind="trap"] { border-color: rgba(251, 191, 36, .34); color: #E8C77A; }
.chip[data-kind="trap"]:hover { background: rgba(251, 191, 36, .1); border-color: var(--warn); }

.composer-row { display: flex; gap: var(--space-2); }
.composer-row input {
  flex: 1; min-inline-size: 0; min-block-size: 44px;
  padding-inline: var(--space-4);
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  font: inherit; font-size: 14.5px;
}
.composer-row input::placeholder { color: var(--faint); }
.composer-row input:focus { border-color: var(--primary); box-shadow: var(--ring); outline: none; }

/* typing dots */
.typing { display: inline-flex; gap: 4px; align-items: center; padding-block: 4px; }
.typing i { inline-size: 6px; block-size: 6px; border-radius: 50%; background: var(--muted); display: block; }

/* ── data table ───────────────────────────────────────────────────────── */

.table-scroll { flex: 1; min-block-size: 0; min-inline-size: 0; overflow: auto; }

.pkg-table { inline-size: 100%; border-collapse: collapse; font-size: 13.5px; }

.pkg-table thead th {
  position: sticky; inset-block-start: 0; z-index: 2;
  padding: var(--space-2) var(--space-4);
  background: var(--surface-2); color: var(--muted);
  font-weight: 500; font-size: 11.5px; text-align: start;
  border-block-end: 1px solid var(--border);
  white-space: nowrap;
}
.pkg-table th.num, .pkg-table td.num { text-align: end; }

.pkg-table tbody td {
  padding: var(--space-2) var(--space-4);
  border-block-end: 1px solid var(--border-soft);
  vertical-align: middle;
}
.pkg-table tbody tr { transition: background-color .2s ease; }
.pkg-table tbody tr:hover { background: rgba(255, 255, 255, .022); }

.prv { color: var(--muted); font-size: 12.5px; white-space: nowrap; }
.pkg-name { font-weight: 500; }
.pkg-name small { display: block; color: var(--faint); font-size: 11px; font-weight: 400; }

.rowid { font-family: var(--mono); font-size: 11.5px; color: #A78BFA; white-space: nowrap; }

.price-cell { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.price-input {
  inline-size: 88px; min-block-size: 34px;
  padding-inline: var(--space-2);
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  font: inherit; font-size: 13.5px; font-variant-numeric: tabular-nums;
  text-align: end;
}
.price-input:hover { border-color: var(--surface-3); }
.price-input:focus { border-color: var(--primary); box-shadow: var(--ring); outline: none; background: var(--bg); }
.price-input.is-dirty { border-color: rgba(251, 191, 36, .5); }

.unit { color: var(--muted); font-size: 12px; white-space: nowrap; }

.pkg-table tbody tr.is-cited { background: rgba(124, 58, 237, .1); }

/* ── history ──────────────────────────────────────────────────────────── */

.log-block { border-block-start: 1px solid var(--border-soft); background: var(--surface); }
.log-block > summary {
  padding: var(--space-3) var(--space-5);
  font-size: 12.5px; color: var(--muted); cursor: pointer;
  display: flex; align-items: center; gap: var(--space-2); list-style: none;
}
.log-block > summary::-webkit-details-marker { display: none; }
.log-block > summary:hover { color: var(--text); }
.log-block .chev { inline-size: 14px; block-size: 14px; transition: transform .2s ease; }
:dir(rtl) .log-block .chev { transform: scaleX(-1); }
.log-block[open] > summary .chev { transform: rotate(90deg); }
:dir(rtl) .log-block[open] > summary .chev { transform: scaleX(-1) rotate(90deg); }
.count {
  min-inline-size: 20px; padding: 0 6px; border-radius: 999px;
  background: var(--surface-3); color: var(--text);
  font-size: 11px; font-family: var(--mono); text-align: center;
}
.log-body { padding: 0 var(--space-5) var(--space-4); max-block-size: 190px; overflow: auto; }
.log-body .empty { color: var(--faint); font-size: 12.5px; margin: 0; }
.hist {
  display: flex; align-items: center; gap: var(--space-3);
  padding-block: var(--space-2);
  border-block-end: 1px solid var(--border-soft);
  font-size: 12.5px;
}
.hist:last-child { border-block-end: 0; }
.hist .when { color: var(--faint); font-family: var(--mono); font-size: 11px; margin-inline-start: auto; }
.hist .arrow { color: var(--faint); }
.hist .to { color: var(--ok); font-variant-numeric: tabular-nums; }
.hist .from { color: var(--muted); text-decoration: line-through; font-variant-numeric: tabular-nums; }

/* ── toast ────────────────────────────────────────────────────────────── */

/* Centred with auto margins, NOT translate(-50%) — GSAP animates `y` on this
   element, and a transform set in CSS would be overwritten the first time it does. */
.toast {
  position: fixed; inset-block-end: var(--space-5); inset-inline: 0;
  margin-inline: auto; inline-size: fit-content; max-inline-size: 90vw;
  padding: var(--space-2) var(--space-4);
  background: var(--surface-3); color: var(--text);
  border: 1px solid var(--border); border-radius: 999px;
  font-size: 13px; box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
  opacity: 0; visibility: hidden; z-index: 60;
}

/* ── responsive ───────────────────────────────────────────────────────── */

@media (max-width: 900px) {
  .split { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(300px, 52vh) auto; }
  .pane-data { border-block-start: 1px solid var(--border-soft); }
  .table-scroll { max-block-size: 46vh; }
  .brand-text p { display: none; }
  .pane-head, .chat, .composer { padding-inline: var(--space-4); }
}

/* Five columns do not fit a phone. The unit and the English name are the two the
   client does not need to see to test a price, so they go first — the alternative
   is a table that scrolls sideways inside a page that does not, which reads as broken. */
@media (max-width: 560px) {
  .pkg-table th:last-child, .pkg-table td:last-child { display: none; }
  .pkg-name small { display: none; }
  .pkg-table thead th, .pkg-table tbody td { padding-inline: var(--space-2); }
  .price-input { inline-size: 76px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* ── gate ─────────────────────────────────────────────────────────────── */

.gate-body { display: grid; place-items: center; min-block-size: 100dvh; padding: var(--space-5); }

.gate-wrap { inline-size: 100%; max-inline-size: 420px; }

.gate-card {
  padding: var(--space-6) var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .45);   /* 0 x-offset — a shadow does not mirror */
  text-align: start;
}
.gate-card .brand-mark { margin-block-end: var(--space-4); }
.gate-card h1 { font-size: 18px; }
.gate-sub { margin: var(--space-2) 0 var(--space-5); color: var(--muted); font-size: 13.5px; line-height: 1.6; }

.gate-card label { display: block; margin-block-end: 6px; font-size: 12.5px; color: var(--muted); }
.gate-card input {
  inline-size: 100%; min-block-size: 46px;
  padding-inline: var(--space-4);
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  font: inherit; font-size: 15px; font-family: var(--mono);
  text-align: start;
}
.gate-card input:focus { border-color: var(--primary); box-shadow: var(--ring); outline: none; }

.gate-err { margin: var(--space-2) 0 0; color: var(--danger); font-size: 12.5px; }

.gate-btn { inline-size: 100%; margin-block-start: var(--space-4); min-block-size: 46px; }