/* ==========================================================================
   RostraIQ — shared "Corporate Trust" theme
   Single source of truth for the platform look (matches rostraiq.com).
   Indigo→violet brand, Plus Jakarta Sans, soft colored shadows.
   Per-app accent is set with <body data-product="develop|procure|deadlines|requests">.
   Load Plus Jakarta Sans in the app layout <head> (see branding/README.md).
   ========================================================================== */

@font-face {
  font-family: "Plus Jakarta Sans";
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url("fonts/PlusJakartaSans.woff2") format("woff2");
}

:root {
  color-scheme: light;
  /* Brand */
  --brand: #4f46e5;          /* indigo 600 */
  --brand-2: #7c3aed;        /* violet 600 */
  --brand-700: #4338ca;

  /* Neutral (slate) scale */
  --bg: #f8fafc;             /* slate 50  — page */
  --surface: #ffffff;        /* cards / chrome    */
  --surface-2: #f1f5f9;      /* slate 100         */
  --chrome: rgba(255,255,255,.82); /* sticky top bar  */
  --ink: #0f172a;            /* slate 900 — text  */
  --ink-soft: #475569;       /* slate 600         */
  --muted: #64748b;          /* slate 500         */
  --line: #e2e8f0;           /* slate 200 — borders */
  --line-soft: #eef2f6;

  /* Semantic */
  --success: #059669; --success-soft: #ecfdf5;
  --danger:  #e11d48; --danger-soft:  #fff1f2;
  --warn:    #d97706; --warn-soft:    #fffbeb;
  --info:    #2563eb; --info-soft:    #eff6ff;

  /* Product accent — default = brand (overridden per app below) */
  --accent: #4f46e5;
  --accent-2: #7c3aed;
  --accent-text: #4338ca;
  --accent-soft: #eef2ff;
  --accent-ring: rgba(79, 70, 229, 0.30);

  /* Type */
  --sans: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  /* Radii */
  --r-sm: 8px; --r-md: 12px; --r-lg: 16px; --r-xl: 24px; --r-full: 999px;

  /* Colored shadows — the signature */
  --shadow-soft: 0 4px 20px -2px rgba(79, 70, 229, 0.10);
  --shadow-soft-lg: 0 10px 25px -5px rgba(79, 70, 229, 0.15), 0 8px 10px -6px rgba(79, 70, 229, 0.10);
  --shadow-btn: 0 4px 14px 0 var(--accent-ring);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---- Per-product accents -------------------------------------------------- */
[data-product="develop"]  { --accent:#2563eb; --accent-2:#4f46e5; --accent-text:#1d4ed8; --accent-soft:#eff6ff; --accent-ring:rgba(37,99,235,.30); }
[data-product="procure"]   { --accent:#f59e0b; --accent-2:#ea580c; --accent-text:#b45309; --accent-soft:#fffbeb; --accent-ring:rgba(234,88,12,.28); }
[data-product="deadlines"] { --accent:#10b981; --accent-2:#0d9488; --accent-text:#047857; --accent-soft:#ecfdf5; --accent-ring:rgba(16,185,129,.30); }
[data-product="requests"]  { --accent:#0ea5e9; --accent-2:#06b6d4; --accent-text:#0369a1; --accent-soft:#f0f9ff; --accent-ring:rgba(14,165,233,.32); }
[data-product="control"]   { --accent:#6366f1; --accent-2:#4f46e5; --accent-text:#4338ca; --accent-soft:#eef2ff; --accent-ring:rgba(99,102,241,.30); }

/* ---- Base ----------------------------------------------------------------- */
* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 { font-family: var(--sans); font-weight: 800; line-height: 1.12;
  letter-spacing: -0.02em; margin: 0 0 .5rem; color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3rem); }
h2 { font-size: clamp(1.45rem, 1.1rem + 1.4vw, 2rem); }
h3 { font-size: 1.2rem; font-weight: 700; }
p { text-wrap: pretty; }

a { color: var(--accent-text); text-decoration: none; }
a:hover { color: var(--accent); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
::selection { background: var(--accent-soft); color: var(--ink); }

.skip-link { position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: #fff; padding: .6rem 1rem; font-weight: 700;
  border-radius: 0 0 var(--r-sm) 0; }
.skip-link:focus { left: 0; }

/* ---- Gradient helpers ----------------------------------------------------- */
.gradient-text { background-image: linear-gradient(100deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.accent-gradient-text { background-image: linear-gradient(100deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.accent-text { color: var(--accent-text); }

/* ---- Chrome: top bar + nav ------------------------------------------------ */
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .7rem clamp(1rem, 4vw, 2rem);
  background: var(--chrome);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .6rem; text-decoration: none; }
.brand-mark { width: 34px; height: 34px; display: block; border-radius: 9px; }
.brand-name { font-weight: 800; font-size: 1.18rem; letter-spacing: -.02em; color: var(--ink); }
.brand-accent { color: var(--accent-text); }
.topnav { display: flex; align-items: center; gap: .35rem; flex-wrap: wrap; }
.topnav a { padding: .45rem .7rem; border-radius: var(--r-sm); font-weight: 500;
  font-size: .94rem; color: var(--ink-soft); transition: color .15s, background .15s; }
.topnav a:hover { color: var(--ink); background: var(--surface-2); }
.topnav-user { color: var(--muted); font-size: .9rem; padding: 0 .3rem; }
.topnav-staff { color: var(--accent-text); }
.inline-form { display: inline; }

.page { max-width: 1120px; margin: 0 auto; padding: 2rem clamp(1rem, 4vw, 1.5rem) 4rem; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 1.5rem); }
.footer { border-top: 1px solid var(--line); color: var(--muted);
  font-size: .88rem; padding: 1.5rem; text-align: center; }

/* ---- Buttons -------------------------------------------------------------- */
.btn, .btn-accent, .btn-sun {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .62rem 1.25rem; font: inherit; font-weight: 600; font-size: .95rem;
  border: none; border-radius: var(--r-full); cursor: pointer; text-decoration: none;
  color: #fff; background-image: linear-gradient(120deg, var(--accent), var(--accent-2));
  box-shadow: var(--shadow-btn); transition: transform .18s var(--ease), box-shadow .18s var(--ease), filter .18s; }
.btn:hover, .btn-accent:hover, .btn-sun:hover { color: #fff; transform: translateY(-1px);
  box-shadow: 0 8px 24px -2px var(--accent-ring); filter: saturate(1.05); }
.btn-brand { background-image: linear-gradient(120deg, var(--brand), var(--brand-2)); color:#fff; }

.btn-quiet, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .62rem 1.25rem; font: inherit; font-weight: 600; font-size: .95rem;
  border-radius: var(--r-full); cursor: pointer; text-decoration: none;
  background: var(--surface); color: var(--ink-soft);
  box-shadow: inset 0 0 0 1px var(--line), var(--shadow-soft);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease); }
.btn-quiet:hover, .btn-ghost:hover { transform: translateY(-1px);
  box-shadow: inset 0 0 0 1px #cbd5e1, var(--shadow-soft-lg); color: var(--ink); }

.btn-sm { padding: .38rem .8rem; font-size: .85rem; }
.btn-lg { padding: .8rem 1.7rem; font-size: 1.02rem; }

.btn-link { background: none; border: none; padding: .45rem .55rem; font: inherit;
  font-weight: 600; color: var(--ink-soft); cursor: pointer; border-radius: var(--r-sm); }
.btn-link:hover { color: var(--accent); background: var(--surface-2); }

/* ---- Cards / panels ------------------------------------------------------- */
.card, .panel {
  background: var(--surface); border: 1px solid var(--line-soft);
  border-radius: var(--r-lg); padding: 1.5rem; box-shadow: var(--shadow-soft);
  margin-bottom: 1.5rem; }
.card.lift, .panel.lift, .card-hover { transition: transform .2s var(--ease), box-shadow .2s var(--ease); }
.card.lift:hover, .panel.lift:hover, .card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow-soft-lg); }
.panel.narrow { max-width: 560px; margin-left: auto; margin-right: auto; }

/* ---- Eyebrow -------------------------------------------------------------- */
.eyebrow { display: inline-flex; align-items: center; gap: .45rem;
  font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700;
  color: var(--accent-text); background: var(--accent-soft);
  padding: .3rem .7rem; border-radius: var(--r-full); margin-bottom: .6rem; }

/* ---- Forms ---------------------------------------------------------------- */
label { display: block; font-weight: 600; font-size: .92rem; margin: .9rem 0 .3rem; color: var(--ink); }
.hint { font-weight: 400; color: var(--muted); font-size: .85rem; }
input[type="text"], input[type="email"], input[type="tel"], input[type="password"],
input[type="number"], input[type="date"], input[type="search"], select, textarea {
  width: 100%; padding: .62rem .75rem; font: inherit; color: var(--ink);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sm);
  transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring); }
textarea { min-height: 130px; resize: vertical; }
.field-error { color: var(--danger); font-weight: 600; font-size: .85rem; margin-top: .25rem; }
.form-msg { padding: .7rem .95rem; margin: .5rem 0 1rem; font-weight: 600; border-radius: var(--r-sm); }
.form-msg.ok  { background: var(--success-soft); color: var(--success); }
.form-msg.bad { background: var(--danger-soft);  color: var(--danger); }

/* ---- Badges / chips ------------------------------------------------------- */
.chip, .badge { display: inline-flex; align-items: center; gap: .3rem; font-size: .76rem;
  font-weight: 600; padding: .2rem .65rem; border-radius: var(--r-full); white-space: nowrap; }
.chip-new    { background: var(--accent-soft); color: var(--accent-text); }
.chip-open   { background: var(--info-soft);    color: #1d4ed8; }
.chip-wait   { background: var(--warn-soft);    color: var(--warn); }
.chip-done   { background: var(--success-soft); color: var(--success); }
.chip-denied { background: var(--danger-soft);  color: var(--danger); }
.chip-muted  { background: var(--surface-2);    color: var(--muted); }

.due-overdue { color: var(--danger); font-weight: 700; }
.due-soon { color: var(--warn); font-weight: 700; }

/* ---- Stats ---------------------------------------------------------------- */
.statgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem; margin-bottom: 1.5rem; }
.stat { background: var(--surface); border: 1px solid var(--line-soft); border-radius: var(--r-md);
  padding: 1.1rem 1.2rem; box-shadow: var(--shadow-soft); }
.stat .num { font-size: 2.2rem; font-weight: 800; line-height: 1; letter-spacing: -.02em; }
.stat .lbl { color: var(--muted); font-size: .85rem; margin-top: .35rem; }
.stat.warn .num { color: var(--danger); }
.stat.soon .num { color: var(--warn); }
.stat.accent .num { color: var(--accent-text); }

/* ---- Tables --------------------------------------------------------------- */
.toolbar { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.toolbar .spacer { flex: 1; }
.filterbar { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.filterbar select, .filterbar input[type="search"] { width: auto; }
.filterbar input[type="search"] { min-width: 220px; }
.bulkbar { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap;
  background: var(--accent-soft); border: 1px solid var(--line); border-radius: var(--r-md) var(--r-md) 0 0;
  padding: .55rem .8rem; margin-bottom: -1px; }
.bulkbar select { width: auto; }
.selcol { width: 1.5rem; text-align: center; }
.selcol input { width: auto; }

table.list { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; box-shadow: var(--shadow-soft); }
table.list th { text-align: left; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  font-weight: 700; color: var(--muted); padding: .7rem .85rem; background: var(--surface-2);
  border-bottom: 1px solid var(--line); }
table.list td { padding: .7rem .85rem; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
table.list tr:last-child td { border-bottom: none; }
table.list tr:hover td { background: var(--accent-soft); }

/* ---- Misc ----------------------------------------------------------------- */
.muted { color: var(--muted); }
.mt { margin-top: 1rem; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 540px) { .two-col { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: .001ms !important; animation-duration: .001ms !important; }
}

/* ---- Dark mode (opt-in via <html class="dark">) --------------------------- */
html.dark {
  color-scheme: dark;
  --bg: #0a0f1c; --surface: #111827; --surface-2: #1e293b; --chrome: rgba(17,24,39,.85);
  --ink: #e6edf6; --ink-soft: #aab6c8; --muted: #8b97ab; --line: #243043; --line-soft: #1b2533;
  --success-soft: rgba(16,185,129,.16); --danger-soft: rgba(225,29,72,.16);
  --warn-soft: rgba(217,119,6,.18); --info-soft: rgba(37,99,235,.18);
  --accent-soft: rgba(99,102,241,.16); --accent-text: #c7d2fe;
  --shadow-soft: 0 4px 20px -2px rgba(0,0,0,.45);
  --shadow-soft-lg: 0 12px 30px -8px rgba(0,0,0,.6);
}
html.dark [data-product="develop"]  { --accent-text:#93c5fd; --accent-soft:rgba(37,99,235,.16); }
html.dark [data-product="procure"]   { --accent-text:#fbbf24; --accent-soft:rgba(234,88,12,.16); }
html.dark [data-product="deadlines"] { --accent-text:#6ee7b7; --accent-soft:rgba(16,185,129,.16); }
html.dark [data-product="requests"]  { --accent-text:#7dd3fc; --accent-soft:rgba(14,165,233,.16); }
html.dark [data-product="control"]   { --accent-text:#c7d2fe; --accent-soft:rgba(99,102,241,.16); }

/* ---- Theme toggle (single sun/moon icon) ---------------------------------- */
.theme-toggle { display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; padding: 0; border-radius: var(--r-full);
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-soft);
  cursor: pointer; transition: color .15s, background .15s, border-color .15s; }
.theme-toggle:hover { color: var(--accent-text); border-color: var(--accent); background: var(--accent-soft); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .i-sun { display: none; }
.theme-toggle .i-moon { display: block; }
html.dark .theme-toggle .i-sun { display: block; }
html.dark .theme-toggle .i-moon { display: none; }

/* ---- Shared a11y + feedback utilities (added once here, inherited by every app via wwwroot/riq) ---- */

/* Visually-hidden but screen-reader-available — for labels on icon/search/login inputs with no visible text. */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

/* Required-field marker, keyed off the native attribute (no markup churn) plus an explicit .required class.
   `:has()` is supported in all current evergreen browsers; the .required class is the universal fallback. */
label:has(> input[required], > select[required], > textarea[required])::after,
label.required::after {
  content: " *"; color: var(--danger); font-weight: 700;
}

/* Disabled controls read as non-interactive instead of looking clickable. */
button:disabled, .btn:disabled, .btn[disabled], .cmd:disabled {
  opacity: .6; cursor: not-allowed;
}

/* Inline busy spinner for async actions — pair with `disabled` + a "…" label on the button. */
.spinner {
  display: inline-block; width: 1em; height: 1em; vertical-align: -0.15em;
  border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%;
  animation: riq-spin .6s linear infinite;
}
@keyframes riq-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 1.6s; } }
