/* SZL Flow Shell v1 — shared interaction grammar, distinct product instruments.
   Local-only, accessibility-first, safe-area aware. KANCHAY palette only. */
:root {
  --szl-flow-bg: rgba(8, 12, 20, .88);
  --szl-flow-panel: rgba(14, 22, 38, .92);
  --szl-flow-line: rgba(174, 188, 207, .22);
  --szl-flow-ink: #eef4fb;
  --szl-flow-sub: #aebccf;
  --szl-flow-accent: #3af4c8;
  --szl-flow-secondary: #5b8dee;
  --szl-flow-warn: #d7b96b;
  --szl-flow-danger: #e8746e;
  --szl-flow-radius: 16px;
  --szl-flow-dock-height: 58px;
  --szl-flow-shadow: 0 18px 60px rgba(0, 0, 0, .42);
  --szl-flow-motif:
    radial-gradient(circle at 18% 50%, rgba(58,244,200,.13), transparent 34%),
    radial-gradient(circle at 82% 50%, rgba(91,141,238,.12), transparent 36%);
}

html[data-szl-flow-ready="true"] { scroll-padding-bottom: calc(86px + env(safe-area-inset-bottom, 0px)); }
body[data-szl-flow] { padding-bottom: calc(78px + env(safe-area-inset-bottom, 0px)); }
body[data-szl-flow]::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: var(--szl-flow-motif);
  opacity: .72;
}

/* Route instruments. Every theme changes its motif and accents, not its controls. */
body[data-szl-theme="operator"] {
  --szl-flow-accent: #7be4d4;
  --szl-flow-secondary: #9db8ff;
  --szl-flow-motif: linear-gradient(90deg, rgba(123,228,212,.05) 1px, transparent 1px), linear-gradient(rgba(157,184,255,.04) 1px, transparent 1px);
}
body[data-szl-theme="atlas"] {
  --szl-flow-accent: #78c8ff;
  --szl-flow-secondary: #77d6a3;
  --szl-flow-motif: radial-gradient(circle at 12% 12%, rgba(120,200,255,.11), transparent 34%), linear-gradient(30deg, rgba(119,214,163,.04) 12%, transparent 12.5%, transparent 87%, rgba(119,214,163,.04) 87.5%);
}
body[data-szl-theme="anatomy"] {
  --szl-flow-accent: #75d7ff;
  --szl-flow-secondary: #e8746e;
  --szl-flow-motif: radial-gradient(ellipse at 20% 40%, rgba(117,215,255,.12), transparent 38%), radial-gradient(ellipse at 80% 60%, rgba(232,116,110,.09), transparent 40%);
}
body[data-szl-theme="sentinel"] {
  --szl-flow-accent: #75d7ff;
  --szl-flow-secondary: #e8746e;
  --szl-flow-motif: repeating-radial-gradient(circle at 50% 50%, transparent 0 66px, rgba(117,215,255,.045) 67px 68px), radial-gradient(circle at 70% 30%, rgba(232,116,110,.09), transparent 34%);
}
body[data-szl-theme="weave"] {
  --szl-flow-accent: #d7b96b;
  --szl-flow-secondary: #c97845;
  --szl-flow-motif: repeating-linear-gradient(28deg, transparent 0 25px, rgba(215,185,107,.045) 26px 27px), repeating-linear-gradient(-28deg, transparent 0 31px, rgba(201,120,69,.035) 32px 33px);
}
body[data-szl-theme="observatory"] {
  --szl-flow-accent: #53e1ef;
  --szl-flow-secondary: #78a9ff;
  --szl-flow-motif: linear-gradient(180deg, rgba(83,225,239,.08), transparent 24%), repeating-linear-gradient(90deg, transparent 0 79px, rgba(120,169,255,.035) 80px 81px);
}
body[data-szl-theme="bridge"] {
  --szl-flow-accent: #78a9ff;
  --szl-flow-secondary: #e58a68;
  --szl-flow-motif: linear-gradient(120deg, transparent 20%, rgba(120,169,255,.08) 20.5% 21%, transparent 21.5% 64%, rgba(229,138,104,.07) 64.5% 65%, transparent 65.5%);
}
body[data-szl-theme="decision"] {
  --szl-flow-accent: #d7b96b;
  --szl-flow-secondary: #e8746e;
  --szl-flow-motif: conic-gradient(from 45deg at 80% 20%, rgba(215,185,107,.09), transparent 18%, rgba(232,116,110,.06) 30%, transparent 42%);
}
body[data-szl-theme="blueprint"] {
  --szl-flow-accent: #80c8ff;
  --szl-flow-secondary: #d08862;
  --szl-flow-motif: linear-gradient(rgba(128,200,255,.04) 1px, transparent 1px), linear-gradient(90deg, rgba(128,200,255,.04) 1px, transparent 1px), radial-gradient(circle at 75% 30%, rgba(208,136,98,.08), transparent 32%);
}
body[data-szl-theme="sentry"] {
  --szl-flow-accent: #74d680;
  --szl-flow-secondary: #e3b65b;
  --szl-flow-motif: repeating-radial-gradient(circle at 74% 42%, transparent 0 56px, rgba(116,214,128,.055) 57px 58px), conic-gradient(from 0deg at 74% 42%, rgba(227,182,91,.08), transparent 12% 88%, rgba(227,182,91,.08));
}
body[data-szl-theme="market"] {
  --szl-flow-accent: #65d9e8;
  --szl-flow-secondary: #d7b96b;
  --szl-flow-motif: linear-gradient(145deg, transparent 0 45%, rgba(101,217,232,.06) 45.3% 46%, transparent 46.3%), repeating-linear-gradient(90deg, transparent 0 64px, rgba(215,185,107,.028) 65px 66px);
}
body[data-szl-theme="counsel"] {
  --szl-flow-accent: #f0eee6;
  --szl-flow-secondary: #d7b96b;
  --szl-flow-motif: linear-gradient(90deg, transparent 0 8%, rgba(240,238,230,.045) 8.1% 8.25%, transparent 8.35%), radial-gradient(circle at 82% 18%, rgba(215,185,107,.08), transparent 30%);
}
body[data-szl-theme="forensic"] {
  --szl-flow-accent: #77d6a3;
  --szl-flow-secondary: #d7b96b;
  --szl-flow-motif: repeating-linear-gradient(0deg, transparent 0 31px, rgba(119,214,163,.035) 32px 33px), linear-gradient(90deg, rgba(215,185,107,.055), transparent 18%);
}
body[data-szl-theme="voyage"] {
  --szl-flow-accent: #55d8d1;
  --szl-flow-secondary: #78a9ff;
  --szl-flow-motif: repeating-radial-gradient(ellipse at 72% 50%, transparent 0 62px, rgba(85,216,209,.045) 63px 64px), linear-gradient(165deg, transparent 0 54%, rgba(120,169,255,.055) 54.3% 55%, transparent 55.3%);
}

.szl-flow-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9998;
  width: var(--szl-flow-progress, 0%);
  height: 2px;
  pointer-events: none;
  background: linear-gradient(90deg, var(--szl-flow-accent), var(--szl-flow-secondary));
  box-shadow: 0 0 18px color-mix(in srgb, var(--szl-flow-accent) 50%, transparent);
}

.szl-flow-rail {
  position: fixed;
  z-index: 9997;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom, 0px));
  width: min(1120px, calc(100vw - 24px));
  min-height: var(--szl-flow-dock-height);
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 7px;
  border: 1px solid var(--szl-flow-line);
  border-radius: var(--szl-flow-radius);
  background: var(--szl-flow-bg);
  color: var(--szl-flow-ink);
  box-shadow: var(--szl-flow-shadow);
  backdrop-filter: blur(18px) saturate(120%);
  -webkit-backdrop-filter: blur(18px) saturate(120%);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.szl-flow-rail *, .szl-flow-rail *::before, .szl-flow-rail *::after { box-sizing: border-box; }
.szl-flow-origin {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 12px;
  border-radius: 11px;
  border: 1px solid var(--szl-flow-line);
  background: var(--szl-flow-panel);
  white-space: nowrap;
  font: 700 11px/1.1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.szl-flow-origin::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--szl-flow-accent);
  box-shadow: 0 0 14px var(--szl-flow-accent);
}
.szl-flow-links {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 5px;
  min-width: 0;
}
.szl-flow-actions { display: flex; align-items: center; gap: 5px; min-width: 0; }
.szl-flow-link,
.szl-flow-switch,
.szl-flow-toggle {
  min-width: 44px;
  min-height: 44px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--szl-flow-sub);
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 10px;
  text-align: center;
  text-decoration: none;
  font: 650 12px/1.25 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
.szl-flow-link:hover,
.szl-flow-link:focus-visible,
.szl-flow-switch:hover,
.szl-flow-switch:focus-visible,
.szl-flow-toggle:hover,
.szl-flow-toggle:focus-visible {
  color: var(--szl-flow-ink);
  border-color: var(--szl-flow-line);
  background: var(--szl-flow-panel);
}
.szl-flow-link[aria-current="page"] {
  color: var(--szl-flow-accent);
  border-color: color-mix(in srgb, var(--szl-flow-accent) 46%, transparent);
  background: color-mix(in srgb, var(--szl-flow-accent) 9%, transparent);
}
.szl-flow-switch {
  gap: 7px;
  white-space: nowrap;
  border-color: var(--szl-flow-line);
  background: var(--szl-flow-panel);
}
.szl-flow-switch strong { color: var(--szl-flow-accent); font-weight: 750; }
.szl-flow-toggle {
  display: none;
  min-width: 48px;
  min-height: 48px;
  border-radius: 6px;
}
.szl-flow-rail a:focus-visible,
.szl-flow-rail button:focus-visible { outline: 3px solid var(--szl-flow-accent); outline-offset: 3px; }

.szl-flow-announcement {
  position: fixed;
  z-index: 9999;
  left: 50%;
  bottom: calc(84px + env(safe-area-inset-bottom, 0px));
  transform: translate(-50%, 14px);
  opacity: 0;
  pointer-events: none;
  max-width: min(560px, calc(100vw - 32px));
  padding: 10px 14px;
  border: 1px solid var(--szl-flow-line);
  border-radius: 12px;
  background: var(--szl-flow-panel);
  color: var(--szl-flow-ink);
  box-shadow: var(--szl-flow-shadow);
  font: 600 13px/1.4 ui-sans-serif, sans-serif;
  transition: opacity .18s ease, transform .18s ease;
}
.szl-flow-announcement[data-open="true"] { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 820px) {
  .szl-flow-rail { grid-template-columns: auto minmax(0, 1fr) auto; }
  .szl-flow-origin { padding-inline: 10px; }
  .szl-flow-origin span { display: none; }
  .szl-flow-links { display: none; position: absolute; left: 7px; right: 7px; bottom: calc(100% + 8px); grid-template-columns: 1fr; padding: 7px; border: 1px solid var(--szl-flow-line); border-radius: 14px; background: var(--szl-flow-bg); box-shadow: var(--szl-flow-shadow); }
  .szl-flow-rail[data-open="true"] .szl-flow-links { display: grid; }
  .szl-flow-link { justify-content: flex-start; text-align: left; padding-inline: 14px; }
  .szl-flow-toggle { display: inline-flex; }
}
@media (max-width: 420px) {
  .szl-flow-rail { width: calc(100vw - 16px); bottom: max(8px, env(safe-area-inset-bottom, 0px)); }
  .szl-flow-switch span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .szl-flow-announcement { transition: none; }
  .szl-flow-progress { box-shadow: none; }
}
@media (forced-colors: active) {
  .szl-flow-rail, .szl-flow-origin, .szl-flow-links, .szl-flow-switch { border: 1px solid CanvasText; background: Canvas; color: CanvasText; }
  .szl-flow-origin::before { background: Highlight; box-shadow: none; }
}
@media print {
  .szl-flow-rail, .szl-flow-progress, .szl-flow-announcement { display: none !important; }
  body[data-szl-flow] { padding-bottom: 0; }
}
