/* Ariv sign-in — page layout on top of the ADL tokens (tokens.css).
 * All colors route through tokens; no invented hex. Sharp 4px corners,
 * hairline borders, no decorative shadows. The only imagery is the product
 * screenshot used as a tilted hero — data, not decoration. */

/* Type/motion tokens the login uses that the shared tokens.css (colors only)
 * does not define. Values are the ADL canon (design language §2). */
:root {
  --fs-eyebrow: 9.5px;
  --tracking-eyebrow: 0.12em;
  --t-fast: 80ms;
  --ease-out: cubic-bezier(0.2, 0.7, 0.2, 1);
}

html, body { height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  overflow: hidden;            /* the diagonal hero bleeds; lock scroll */
  font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
}

/* ============================================================
 * SHELL — top status bar, content stage, bottom status footer
 * ============================================================ */
.shell {
  position: fixed; inset: 0;
  display: grid;
  grid-template-rows: 56px 1fr 28px;
}

.shell-top {
  display: flex; align-items: center; gap: 20px;
  padding: 0 22px;
  border-bottom: 1px solid var(--hairline);
  background: var(--surface);
  z-index: 3;
}
.shell-top .wordmark { height: 28px; width: auto; display: block; }
.shell-top .breadcrumb {
  font-size: 11.5px; color: var(--ink-faint);
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.02em;
}
.shell-top .breadcrumb .sep { color: var(--ink-dim); padding: 0 6px; }
.shell-top .breadcrumb .crumb { color: var(--ink-mid); }
.shell-top .breadcrumb .crumb.active { color: var(--ink); }
.shell-top .right {
  margin-left: auto;
  display: flex; align-items: center; gap: 14px;
  font-size: 11.5px; color: var(--ink-faint);
}
.shell-top .right a {
  color: var(--ink-mid); text-decoration: none;
  transition: color var(--t-fast) var(--ease-out);
}
.shell-top .right a:hover { color: var(--ink); }

.shell-bottom {
  display: flex; align-items: center; gap: 14px;
  padding: 0 18px;
  border-top: 1px solid var(--hairline);
  background: var(--surface);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; color: var(--ink-faint);
  letter-spacing: 0.02em;
  z-index: 3;
}
.shell-bottom .sep { color: var(--ink-dim); padding: 0 2px; }
.shell-bottom .right { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.shell-bottom .status { display: inline-flex; align-items: center; gap: 6px; }
.shell-bottom .status .blip {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--pos);
  animation: ariv-blip 1.8s var(--ease-out) infinite;
}
@keyframes ariv-blip {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.35; }
}

/* ============================================================
 * STAGE — diagonal dashboard hero + the login console
 * ============================================================ */
.stage {
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.hero {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-slab {
  position: absolute;
  top: 50%; left: 60%;
  width: 1320px;
  height: 940px;
  transform-origin: center;
  transform: translate(-50%, -50%) rotate(var(--tilt, -7deg));
  border: 1px solid var(--hairline-strong);
  background: var(--surface);
  border-radius: 4px;
  overflow: hidden;
}
.hero-slab img {
  display: block; width: 100%; height: 100%;
  object-fit: cover; object-position: top left;
  filter: saturate(0.88) contrast(0.96);
}
.hero-slab.back {
  top: 46%; left: 66%;
  width: 1100px; height: 780px;
  transform: translate(-50%, -50%) rotate(calc(var(--tilt, -7deg) - 6deg));
  opacity: 0.55;
  filter: none;
}
.hero-slab.back img { filter: saturate(0.6) contrast(0.92); opacity: 0.85; }

.hero-wash {
  position: absolute; inset: 0;
  background:
    linear-gradient(
      92deg,
      var(--bg) 0%,
      var(--bg) 28%,
      color-mix(in oklab, var(--bg) 70%, transparent) 46%,
      color-mix(in oklab, var(--bg) 30%, transparent) 62%,
      transparent 88%
    ),
    linear-gradient(
      92deg,
      transparent 55%,
      color-mix(in oklab, var(--brand-tint) 55%, transparent) 100%
    );
}
.hero-seam {
  position: absolute;
  left: 38%; top: -10%;
  width: 1px; height: 130%;
  background: var(--hairline);
  transform: rotate(var(--tilt, -7deg));
  transform-origin: top center;
}

/* ============================================================
 * CONSOLE — the login form, treated as a product card
 * ============================================================ */
.console-wrap {
  position: relative;
  z-index: 2;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1.4fr;
  align-items: stretch;
}
.console-wrap > .console-col {
  display: flex; align-items: center;
  padding: 22px 56px;
  min-width: 0;
}
.console-wrap > .console-col.right { visibility: hidden; }
@media (max-height: 760px) {
  .console-wrap > .console-col { align-items: flex-start; padding-top: 18px; }
}

.console {
  width: 100%;
  max-width: 420px;
  position: relative;
}
.console .eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--fs-eyebrow);
  text-transform: uppercase; letter-spacing: var(--tracking-eyebrow);
  color: var(--ink-faint); font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 14px;
}
.console .eyebrow .dot {
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--brand);
}
.console h1 {
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 8px;
  line-height: 1.12;
}
.console .sub {
  font-size: 12.5px;
  color: var(--ink-mid);
  line-height: 1.5;
  margin: 0 0 22px;
  max-width: 38ch;
}

.btn-sso {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%;
  padding: 11px 14px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  color: var(--ink);
  font-size: 12.5px; font-weight: 500;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease-out),
              background var(--t-fast) var(--ease-out);
}
.btn-sso:hover { border-color: var(--hairline-strong); background: var(--surface-2); }
.btn-sso svg { width: 16px; height: 16px; display: block; }

.divider {
  display: flex; align-items: center; gap: 12px;
  margin: 16px 0;
}
.divider .line { flex: 1; height: 1px; background: var(--hairline); }
.divider .key {
  font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-dim); font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}

.field { display: block; margin-bottom: 12px; }
.field-head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 6px;
}
.field-head .key {
  font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-faint); font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}
.field-head .action {
  font-size: 10.5px; color: var(--ink-mid);
  text-decoration: none;
  font-family: 'JetBrains Mono', monospace;
}
.field-head .action:hover { color: var(--brand); }

.input {
  display: block; width: 100%;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  transition: border-color var(--t-fast) var(--ease-out),
              background var(--t-fast) var(--ease-out);
  outline: none;
  box-sizing: border-box;
}
.input:hover { border-color: var(--hairline-strong); }
.input:focus { border-color: var(--brand); }
.input::placeholder { color: var(--ink-dim); }

.input-wrap { position: relative; }
.input-wrap .input { padding-right: 64px; }
.input-wrap .reveal {
  position: absolute; right: 4px; top: 4px; bottom: 4px;
  background: var(--surface-2);
  border: 0;
  padding: 0 10px;
  border-radius: 3px;
  font-size: 9.5px;
  text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-mid);
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  transition: background var(--t-fast) var(--ease-out), color var(--t-fast) var(--ease-out);
}
.input-wrap .reveal:hover { background: var(--surface-3); color: var(--ink); }

.btn-signin {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%;
  padding: 12px 16px;
  margin-top: 6px;
  background: var(--brand);
  color: #fff;
  border: 0; border-radius: 4px;
  font-size: 13px; font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease-out);
}
.btn-signin:hover { background: var(--brand-deep); }
.btn-signin:disabled { background: var(--surface-3); color: var(--ink-faint); cursor: not-allowed; }
.btn-signin svg { width: 14px; height: 14px; }
.btn-signin .kbd {
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.28);
  border-bottom-width: 2px;
  border-radius: 3px;
  padding: 1px 5px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: #fff;
}

.console-footer {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
  display: flex; flex-direction: column; gap: 10px;
}
.console-footer .actions {
  display: flex; gap: 18px; align-items: center; flex-wrap: wrap;
  font-size: 11.5px;
  font-family: 'JetBrains Mono', monospace;
}
.console-footer .actions a {
  color: var(--ink-mid); text-decoration: none;
  display: inline-flex; align-items: center; gap: 4px;
}
.console-footer .actions a:hover { color: var(--brand); }
.console-footer .actions .legal { margin-left: auto; color: var(--ink-dim); }

.console .error {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 14px;
  padding: 8px 10px;
  background: var(--neg-soft);
  color: var(--neg);
  border: 1px solid color-mix(in oklab, var(--neg) 40%, transparent);
  border-radius: 4px;
  font-size: 11.5px;
}
.console .error .key {
  font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.12em;
  font-weight: 700; font-family: 'JetBrains Mono', monospace;
}
.console .error svg { width: 14px; height: 14px; flex: none; }

/* Floating teaser-meta cards pinned over the diagonal hero. */
.hero-meta {
  position: absolute;
  z-index: 1;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: 4px;
  padding: 10px 12px;
  min-width: 220px;
  pointer-events: none;
}
.hero-meta.composite {
  right: 26%; bottom: 11%;
  transform: rotate(var(--tilt, -7deg));
  background: linear-gradient(135deg, var(--brand-tint) 0%, var(--surface) 60%);
  border-color: var(--brand);
}
.hero-meta.watchlist {
  right: 5%; top: 8%;
  transform: rotate(var(--tilt, -7deg));
  background: var(--surface);
}
.hero-meta .head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 6px;
}
.hero-meta .key {
  font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-faint); font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
}
.hero-meta .figure {
  font-family: 'JetBrains Mono', monospace;
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum' 1;
  font-size: 22px; font-weight: 600; color: var(--ink);
  line-height: 1;
}
.hero-meta .figure .unit { font-size: 11px; color: var(--ink-faint); font-weight: 500; margin-left: 4px; }
.hero-meta .sub { font-size: 10.5px; color: var(--ink-mid); font-family: 'JetBrains Mono', monospace; margin-top: 4px; }
.hero-meta .row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 3px 0;
  font-size: 10.5px;
  font-family: 'JetBrains Mono', monospace;
}
.hero-meta .row + .row { border-top: 1px solid var(--hairline); }
.hero-meta .row .name { color: var(--ink-mid); }
.hero-meta .row .val { color: var(--ink); font-variant-numeric: tabular-nums; }

/* Small-screen fallback: drop the hero, single column, allow scroll. */
@media (max-width: 900px) {
  .stage .console-wrap { grid-template-columns: 1fr !important; }
  .stage .console-col.right { display: none; }
  .stage .hero, .stage .hero-seam, .stage .hero-meta { display: none; }
  body { overflow: auto; }
}