/* PocketSeed Design System — Components
 * Reusable visual primitives. Class-name prefix: `.ps-`
 * Load order:  tokens.css → base.css → type.css → components.css
 */

/* ─── Surfaces ──────────────────────────────────────────────── */

.ps-bg-paper { background: var(--ps-paper); }
.ps-bg-warm  { background: var(--ps-paper-warm); }
.ps-bg-card  { background: var(--ps-card); }

/* Dark surface flips the accent to teal automatically — light surfaces
 * stay on forest green. Matches the brand convention from the deck. */
.ps-bg-ink {
  background: var(--ps-ink);
  color: var(--ps-paper);
  --ps-accent: var(--ps-teal);
}

.ps-bg-ink .ps-h-display,
.ps-bg-ink .ps-h-title,
.ps-bg-ink .ps-h-section,
.ps-bg-ink .ps-h-mega,
.ps-bg-ink .ps-h-subtitle { color: var(--ps-paper); }

.ps-bg-ink .ps-lead,
.ps-bg-ink .ps-body-lg,
.ps-bg-ink .ps-body,
.ps-bg-ink .ps-bullets li,
.ps-bg-ink .ps-web-lead,
.ps-bg-ink .ps-web-body { color: var(--ps-on-ink-strong); }

.ps-bg-ink .ps-small,
.ps-bg-ink .ps-text-muted,
.ps-bg-ink .ps-web-small { color: var(--ps-on-ink-mute); }

.ps-bg-ink .ps-rule { background: var(--ps-on-ink-line); }

/* ─── Cards ─────────────────────────────────────────────────── */

.ps-card {
  background: var(--ps-card);
  border: var(--ps-border);
  border-radius: var(--ps-radius-2xl);
  padding: var(--ps-space-40);
  display: flex;
  flex-direction: column;
}

.ps-card.ps-card-bare {
  background: transparent;
}

.ps-card.ps-card-tight {
  padding: var(--ps-space-24);
  border-radius: var(--ps-radius-lg);
}

/* On dark surfaces, cards become subtle glass panels */
.ps-bg-ink .ps-card {
  background: var(--ps-on-ink-fill);
  border-color: var(--ps-on-ink-line);
}

/* Stand-alone dark card — drop on a light surface and it inverts itself.
 * Use when you want a single ink-coloured card without wrapping. */
.ps-card.ps-card-ink {
  background: var(--ps-ink);
  border-color: var(--ps-ink);
  color: var(--ps-paper);
  --ps-accent: var(--ps-teal);
}
.ps-card-ink .ps-h-display,
.ps-card-ink .ps-h-title,
.ps-card-ink .ps-h-section,
.ps-card-ink .ps-h-subtitle { color: var(--ps-paper); }
.ps-card-ink .ps-lead,
.ps-card-ink .ps-body,
.ps-card-ink .ps-body-lg,
.ps-card-ink .ps-bullets li { color: var(--ps-on-ink-strong); }
.ps-card-ink .ps-small,
.ps-card-ink .ps-text-muted { color: var(--ps-on-ink-mute); }
.ps-card-ink .ps-rule { background: var(--ps-on-ink-line); }

/* Feature card — three-up grid pattern from the deck.
 * Web-scale by default. Inside a .ps-slide / .ps-stage, scales up to slide size. */
.ps-feature-card {
  background: var(--ps-card);
  border: var(--ps-border);
  border-radius: var(--ps-radius-2xl);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: var(--ps-space-16);
  position: relative;
  overflow: hidden;
}

.ps-feature-card .ps-num {
  font-family: var(--ps-font-mono);
  font-size: 13px;
  color: var(--ps-accent);
  font-weight: var(--ps-w-medium);
  letter-spacing: 0.06em;
}

.ps-feature-card h3 {
  font-size: 22px;
  font-weight: var(--ps-w-semibold);
  letter-spacing: -0.015em;
  line-height: 1.1;
  color: var(--ps-ink);
}

.ps-feature-card p {
  font-size: 15px;
  line-height: 1.5;
  color: var(--ps-ink-soft);
}

/* Slide-scale overrides */
.ps-slide .ps-feature-card,
.ps-stage .ps-feature-card {
  border-radius: var(--ps-radius-3xl);
  padding: 48px 40px;
  gap: var(--ps-space-24);
}
.ps-slide .ps-feature-card .ps-num,
.ps-stage .ps-feature-card .ps-num { font-size: var(--ps-fs-small); }
.ps-slide .ps-feature-card h3,
.ps-stage .ps-feature-card h3 {
  font-size: var(--ps-fs-h3);
  letter-spacing: -0.018em;
  line-height: 1.05;
}
.ps-slide .ps-feature-card p,
.ps-stage .ps-feature-card p { font-size: 24px; line-height: 1.45; }

/* ─── Pills / Tags ──────────────────────────────────────────── */

.ps-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--ps-radius-pill);
  background: var(--ps-card);
  border: var(--ps-border);
  font-size: 13px;
  font-weight: var(--ps-w-medium);
  color: var(--ps-ink-soft);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.ps-pill.ps-pill-sm { font-size: 12px; padding: 4px 10px; gap: 5px; }
.ps-pill.ps-pill-xs { font-size: 11px; padding: 3px 8px; gap: 4px; }

/* Slide-scale override — pills get a real presence on a 1920×1080 stage */
.ps-slide .ps-pill,
.ps-stage .ps-pill {
  font-size: 20px;
  padding: 10px 18px;
  gap: var(--ps-space-10);
}
.ps-slide .ps-pill.ps-pill-sm,
.ps-stage .ps-pill.ps-pill-sm { font-size: 14px; padding: 6px 12px; }
.ps-slide .ps-pill.ps-pill-xs,
.ps-stage .ps-pill.ps-pill-xs { font-size: 12px; padding: 4px 10px; }

.ps-pill.ps-pill-solid {
  background: var(--ps-ink);
  color: var(--ps-paper);
  border-color: var(--ps-ink);
}

.ps-pill.ps-pill-accent {
  background: color-mix(in oklch, var(--ps-accent) 12%, transparent);
  border-color: color-mix(in oklch, var(--ps-accent) 35%, transparent);
  color: var(--ps-accent);
}

.ps-bg-ink .ps-pill {
  background: rgba(247, 244, 236, 0.06);
  border-color: var(--ps-on-ink-line);
  color: var(--ps-on-ink-strong);
}

.ps-pill .ps-dot-mini {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.ps-slide .ps-pill .ps-dot-mini,
.ps-stage .ps-pill .ps-dot-mini { width: 8px; height: 8px; }

/* ─── List item card (icon + title + sub) ──────────────────────
 * Used for "chain of authority" / "five reasons" style lists.
 * Web-scale by default · bumps to slide-scale inside .ps-slide / .ps-stage. */

.ps-list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--ps-card);
  border: var(--ps-border);
  border-radius: var(--ps-radius-lg);
  padding: 14px 16px;
}

.ps-list-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ps-grad-teal-blue);
  color: var(--ps-paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}

.ps-list-title {
  font-size: 15px;
  font-weight: var(--ps-w-semibold);
  color: var(--ps-ink);
  line-height: 1.2;
}

.ps-list-sub {
  font-size: 13px;
  color: var(--ps-ink-soft);
  line-height: 1.4;
  margin-top: 2px;
}

/* Glass appearance on ink surfaces */
.ps-bg-ink .ps-list-item,
.ps-card-ink .ps-list-item {
  background: var(--ps-on-ink-fill);
  border-color: var(--ps-on-ink-line);
}
.ps-bg-ink .ps-list-title,
.ps-card-ink .ps-list-title { color: var(--ps-paper); }
.ps-bg-ink .ps-list-sub,
.ps-card-ink .ps-list-sub { color: var(--ps-on-ink-soft); }

/* Slide-scale overrides */
.ps-slide .ps-list-item,
.ps-stage .ps-list-item {
  gap: 24px;
  padding: 22px 26px;
  border-radius: 14px;
}
.ps-slide .ps-list-icon,
.ps-stage .ps-list-icon {
  width: 44px;
  height: 44px;
  font-size: 18px;
}
.ps-slide .ps-list-title,
.ps-stage .ps-list-title { font-size: 24px; }
.ps-slide .ps-list-sub,
.ps-stage .ps-list-sub { font-size: 20px; margin-top: 4px; }

/* ─── Bullet list ───────────────────────────────────────────── */

.ps-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.ps-bullets li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--ps-ink-soft);
}

.ps-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 10px;
  height: 1.5px;
  background: var(--ps-accent);
}

/* Slide-scale override */
.ps-slide .ps-bullets,
.ps-stage .ps-bullets { gap: 18px; }
.ps-slide .ps-bullets li,
.ps-stage .ps-bullets li {
  padding-left: 28px;
  font-size: var(--ps-fs-body);
  line-height: 1.45;
}
.ps-slide .ps-bullets li::before,
.ps-stage .ps-bullets li::before { top: 16px; width: 12px; }

/* ─── Rule ──────────────────────────────────────────────────── */

.ps-rule {
  height: 1px;
  background: var(--ps-line);
  width: 100%;
  border: 0;
}

.ps-rule-soft { background: var(--ps-line-soft); }

/* ─── Numarker (mono index marker) ──────────────────────────── */

.ps-numarker {
  font-family: var(--ps-font-mono);
  font-size: var(--ps-fs-mono-sm);
  font-weight: var(--ps-w-medium);
  color: var(--ps-muted);
  font-feature-settings: var(--ps-features-tnum);
  letter-spacing: 0.04em;
}

/* ─── Brand mark & brandmark ────────────────────────────────── */

/* Icon-only mark · use assets/pocketseed-mark.png as the src */
.ps-mark {
  display: block;
  width: var(--ps-mark-size, 40px);
  height: var(--ps-mark-size, 40px);
  object-fit: contain;
  flex-shrink: 0;
}

/* Logo + (optional) inline label */
.ps-brandmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: var(--ps-w-semibold);
  letter-spacing: 0.04em;
  color: var(--ps-ink);
}

.ps-brandmark img { height: 28px; width: auto; }

/* ─── Browser frame (used to mock product / credential pages) ─ */

.ps-browser {
  background: var(--ps-card);
  border: var(--ps-border);
  border-radius: var(--ps-radius-xl);
  overflow: hidden;
  box-shadow: var(--ps-shadow-card);
  display: flex;
  flex-direction: column;
}

.ps-browser-bar {
  height: 36px;
  background: #f1ede2;
  border-bottom: var(--ps-border);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  min-width: 0;
}

.ps-browser-bar .ps-light {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #d6cfbf;
  flex-shrink: 0;
}

.ps-browser-bar .ps-url {
  margin-left: 12px;
  font-family: var(--ps-font-mono);
  font-size: 14px;
  color: var(--ps-muted);
  background: var(--ps-paper);
  border-radius: var(--ps-radius-sm);
  padding: 4px 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1 1 auto;
  min-width: 0;
}

/* ─── Slide chrome (header band on slides) ──────────────────── */

.ps-chrome {
  position: absolute;
  top: var(--ps-stage-chrome-top);
  left: var(--ps-stage-pad-x);
  right: var(--ps-stage-pad-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 18px;
  font-weight: var(--ps-w-medium);
  color: var(--ps-muted);
  letter-spacing: 0.02em;
}

.ps-chrome .ps-chrome-logo { height: 22px; width: auto; display: block; }

.ps-chrome .ps-chrome-meta {
  display: flex;
  gap: var(--ps-space-32);
  font-feature-settings: var(--ps-features-tnum);
}

.ps-chrome .ps-chrome-meta span:first-child {
  color: var(--ps-ink);
  font-weight: var(--ps-w-medium);
}

.ps-bg-ink .ps-chrome { color: var(--ps-on-ink-mute); }
.ps-bg-ink .ps-chrome .ps-chrome-meta span:first-child { color: var(--ps-paper); }

/* ─── Slide frame ───────────────────────────────────────────── */

.ps-slide {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: var(--ps-stage-pad-top) var(--ps-stage-pad-x);
  position: relative;
  overflow: hidden;
}

.ps-slide.ps-slide-tight { padding: var(--ps-stage-pad-bottom) var(--ps-stage-pad-x); }
.ps-slide.ps-slide-bleed { padding: 0; }

/* Stage container — sits a 1920×1080 slide on any page, scaled to fit */
.ps-stage {
  width: 1920px;
  height: 1080px;
  position: relative;
  overflow: hidden;
  background: var(--ps-paper);
  transform-origin: top left;
}

.ps-stage-fit {
  width: 100%;
  aspect-ratio: 16 / 9;
  position: relative;
  overflow: hidden;
}

/* ─── Decorative grain (subtle dotted grid) ─────────────────── */

.ps-grain {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26, 37, 53, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 37, 53, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.ps-bg-ink .ps-grain {
  background-image:
    linear-gradient(rgba(247, 244, 236, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(247, 244, 236, 0.04) 1px, transparent 1px);
}

.ps-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: var(--ps-glow-teal), var(--ps-glow-leaf);
}

/* ─── Quote block (serif pull-quote on dark) ────────────────── */

.ps-quote {
  background: var(--ps-ink);
  color: var(--ps-paper);
  border-radius: var(--ps-radius-xl);
  padding: 32px 44px;
  display: flex;
  align-items: flex-start;
  gap: var(--ps-space-32);
}

.ps-quote .ps-quote-mark {
  font-family: var(--ps-font-serif);
  font-size: 56px;
  color: var(--ps-teal);
  line-height: 1;
  flex-shrink: 0;
}

.ps-quote p {
  font-family: var(--ps-font-serif);
  font-style: italic;
  font-size: 32px;
  line-height: 1.3;
  color: var(--ps-paper);
  flex: 1;
}

/* ─── Buttons ───────────────────────────────────────────────────
 *
 * Default = app-scale (compact, rounded-square). Use everywhere inside
 * a product UI (forms, modals, toolbars, menus).
 *
 * Add .ps-btn-cta to opt into marketing-scale (pill, larger). Use on
 * landing pages and hero CTAs.
 */

.ps-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: var(--ps-radius-md);
  font-family: var(--ps-font-sans);
  font-size: 14px;
  font-weight: var(--ps-w-medium);
  line-height: 1.4;
  letter-spacing: 0;
  border: var(--ps-border);
  background: var(--ps-card);
  color: var(--ps-ink);
  cursor: pointer;
  transition: background var(--ps-dur-fast) var(--ps-ease),
              border-color var(--ps-dur-fast) var(--ps-ease),
              color var(--ps-dur-fast) var(--ps-ease);
}

.ps-btn:hover { background: var(--ps-paper); }

.ps-btn-primary {
  background: var(--ps-ink);
  color: var(--ps-paper);
  border-color: var(--ps-ink);
}
.ps-btn-primary:hover { background: var(--ps-ink-soft); border-color: var(--ps-ink-soft); }

.ps-btn-accent {
  background: var(--ps-accent);
  color: var(--ps-paper);
  border-color: var(--ps-accent);
}
.ps-btn-accent:hover { filter: brightness(0.94); }

.ps-btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--ps-ink-soft);
}
.ps-btn-ghost:hover { background: var(--ps-paper); color: var(--ps-ink); }

.ps-btn-danger {
  background: #c2382a;
  color: var(--ps-paper);
  border-color: #c2382a;
}
.ps-btn-danger:hover { filter: brightness(0.95); }

.ps-btn-sm { font-size: 13px; padding: 6px 10px; gap: 6px; }
.ps-btn-icon { padding: 8px; aspect-ratio: 1; }

/* Marketing-scale CTA — pill shape, larger type, lift on hover */
.ps-btn-cta {
  font-size: 16px;
  padding: 14px 24px;
  border-radius: var(--ps-radius-pill);
  gap: 10px;
  transition: transform var(--ps-dur-fast) var(--ps-ease),
              background var(--ps-dur-base) var(--ps-ease),
              border-color var(--ps-dur-base) var(--ps-ease);
}
.ps-btn-cta:hover { transform: translateY(-1px); background: var(--ps-card); }
.ps-btn-cta.ps-btn-primary:hover { background: var(--ps-ink-soft); }

.ps-btn-lg { font-size: 18px; padding: 18px 32px; border-radius: var(--ps-radius-pill); }

.ps-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.ps-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--ps-accent) 30%, transparent);
}

/* ─── Input (used in mockups: "Ask a question…") ────────────── */

.ps-ask-bar {
  background: var(--ps-paper);
  border: var(--ps-border);
  border-radius: var(--ps-radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--ps-muted);
  font-family: var(--ps-font-mono);
}

.ps-ask-bar::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ps-green);
  flex-shrink: 0;
}

.ps-bg-ink .ps-ask-bar {
  background: var(--ps-ink);
  color: var(--ps-on-ink-soft);
  border-color: var(--ps-on-ink-line);
}

/* ─── Stat block ────────────────────────────────────────────── */

.ps-stat { display: flex; flex-direction: column; gap: 4px; }
.ps-stat-label {
  font-size: var(--ps-fs-small);
  color: var(--ps-muted);
  line-height: 1.5;
}
.ps-stat-value {
  font-size: 32px;
  font-weight: var(--ps-w-bold);
  color: var(--ps-ink);
  font-feature-settings: var(--ps-features-tnum);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.ps-stat-value.ps-text-accent { color: var(--ps-accent); }
.ps-stat-value.ps-text-green  { color: var(--ps-green-deep); }

/* ─── Layout helpers ────────────────────────────────────────── */

.ps-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--ps-space-64); }
.ps-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--ps-space-32); }
.ps-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--ps-space-24); }
.ps-grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--ps-space-20); }

.ps-flex     { display: flex; }
.ps-flex-col { display: flex; flex-direction: column; }
.ps-items-center  { align-items: center; }
.ps-items-start   { align-items: flex-start; }
.ps-items-end     { align-items: flex-end; }
.ps-items-baseline{ align-items: baseline; }
.ps-justify-between { justify-content: space-between; }
.ps-justify-center  { justify-content: center; }
.ps-justify-end     { justify-content: flex-end; }
.ps-flex-wrap { flex-wrap: wrap; }
.ps-flex-1    { flex: 1; }
.ps-relative  { position: relative; }

.ps-gap-8  { gap: 8px; }
.ps-gap-12 { gap: 12px; }
.ps-gap-16 { gap: 16px; }
.ps-gap-20 { gap: 20px; }
.ps-gap-24 { gap: 24px; }
.ps-gap-32 { gap: 32px; }
.ps-gap-40 { gap: 40px; }
.ps-gap-48 { gap: 48px; }
.ps-gap-56 { gap: 56px; }
.ps-gap-64 { gap: 64px; }

/* ─── Print: clean page bg ──────────────────────────────────── */
@media print {
  body { background: white; }
  .ps-grain, .ps-glow { display: none; }
}