/* Ocean design system — shared tokens + density modes (Persuade / Operate) */
@import url('https://fonts.bunny.net/css?family=dm-sans:400,500,600,700|sora:600,700,800&display=swap');

:root {
  /* Palette — cool teal / cyan (Ocean lineage) */
  --ocean-canvas: #e8f4f2;
  --ocean-canvas-mid: #f2faf9;
  --ocean-canvas-cool: #eef5ff;
  --ocean-surface: rgba(255, 255, 255, 0.78);
  --ocean-surface-solid: #ffffff;
  --ocean-ink: #0c1b24;
  --ocean-muted: #4f6673;
  --ocean-line: rgba(15, 118, 110, 0.16);
  --ocean-accent: #0f766e;
  --ocean-accent-2: #0e7490;
  --ocean-on-accent: #ffffff;
  --ocean-chart-history: #b4dcd6;
  --ocean-ok: #0d8a6a;
  --ocean-warn: #b45309;
  --ocean-bad: #b91c1c;
  --ocean-lte: #0b7a78;
  --ocean-shadow: 0 14px 40px rgba(12, 40, 48, 0.1);
  --ocean-shadow-sm: 0 6px 18px rgba(12, 40, 48, 0.07);

  /* Type */
  --ocean-font: 'DM Sans', 'Segoe UI', ui-sans-serif, system-ui, sans-serif;
  --ocean-display: 'Sora', 'DM Sans', ui-sans-serif, system-ui, sans-serif;

  /* Density defaults (Operate) — overridden by body modifiers */
  --ocean-radius: 16px;
  --ocean-radius-sm: 12px;
  --ocean-space: 10px;
  --ocean-pad: 14px;
  --ocean-gap: 8px;
  --ocean-type-display: clamp(1.75rem, 4vw, 2.25rem);
  --ocean-type-title: 1.25rem;
  --ocean-type-body: 15px;
  --ocean-type-meta: 12px;
  --ocean-btn-min: 44px;

  /* Legacy aliases used by login accent injection */
  --ocean-bg0: var(--ocean-canvas);
  --ocean-bg1: var(--ocean-canvas-mid);
  --ocean-bg2: var(--ocean-canvas-cool);
  --ocean-btn-t: var(--ocean-on-accent);

  /* Selection / focus */
  --ocean-focus: color-mix(in srgb, var(--ocean-accent) 45%, transparent);
  --ocean-selection: color-mix(in srgb, var(--ocean-accent) 22%, transparent);
}

/* Persuade — landing: airier, larger type, softer radius */
body.ocean--persuade {
  --ocean-radius: 22px;
  --ocean-radius-sm: 14px;
  --ocean-space: 16px;
  --ocean-pad: 22px;
  --ocean-gap: 14px;
  --ocean-type-display: clamp(2.6rem, 6vw, 4rem);
  --ocean-type-title: clamp(1.55rem, 3vw, 2rem);
  --ocean-type-body: 1.1rem;
  --ocean-type-meta: 0.95rem;
  --ocean-btn-min: 48px;
}

/* Operate — cabinet / login / admin: denser */
body.ocean--operate {
  --ocean-radius: 14px;
  --ocean-radius-sm: 10px;
  --ocean-space: 10px;
  --ocean-pad: 12px;
  --ocean-gap: 8px;
  --ocean-type-display: 1.55rem;
  --ocean-type-title: 1.15rem;
  --ocean-type-body: 14px;
  --ocean-type-meta: 12px;
  --ocean-btn-min: 44px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

::selection {
  background: var(--ocean-selection);
  color: var(--ocean-ink);
}

:focus-visible {
  outline: 2px solid var(--ocean-focus);
  outline-offset: 2px;
}

body.ocean {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--ocean-font);
  font-size: var(--ocean-type-body);
  color: var(--ocean-ink);
  background:
    radial-gradient(920px 540px at 10% -8%, color-mix(in srgb, var(--ocean-accent) 26%, transparent), transparent 70%),
    radial-gradient(780px 460px at 94% 6%, color-mix(in srgb, var(--ocean-accent-2) 20%, transparent), transparent 68%),
    linear-gradient(165deg, var(--ocean-canvas) 0%, var(--ocean-canvas-mid) 48%, var(--ocean-canvas-cool) 100%);
  background-attachment: fixed;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

body.ocean--persuade::before {
  content: '';
  position: fixed;
  inset: -18% -8%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(circle at 28% 38%, color-mix(in srgb, var(--ocean-accent) 14%, transparent), transparent 44%),
    radial-gradient(circle at 72% 58%, color-mix(in srgb, var(--ocean-accent-2) 11%, transparent), transparent 46%);
  animation: ocean-drift 20s ease-in-out infinite alternate;
}

@keyframes ocean-drift {
  from { transform: translate3d(-1.2%, -0.8%, 0) scale(1); }
  to { transform: translate3d(1.8%, 1.2%, 0) scale(1.035); }
}

.ocean a { color: var(--ocean-accent); text-decoration: none; }
.ocean a:hover { text-decoration: underline; text-underline-offset: 3px; }

.ocean a.ocean-btn,
.ocean a.ocean-btn:hover { text-decoration: none; }
.ocean a.ocean-btn-primary,
.ocean a.ocean-btn-primary:hover { color: #fff; }
.ocean a.ocean-btn-ghost,
.ocean a.ocean-btn-ghost:hover { color: var(--ocean-ink); }

.ocean-shell {
  position: relative;
  z-index: 1;
}

.ocean-btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--ocean-btn-min);
  padding: 12px 22px;
  border-radius: var(--ocean-radius-sm);
  font-family: var(--ocean-font);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none !important;
  transition: transform .18s cubic-bezier(.2,.8,.2,1), box-shadow .18s ease, background .18s ease;
}

.ocean-btn:hover { transform: translateY(-1px); }
.ocean-btn:active { transform: translateY(0) scale(0.98); }

.ocean-btn-primary {
  color: var(--ocean-btn-t, var(--ocean-on-accent)) !important;
  background: linear-gradient(135deg, var(--ocean-accent), var(--ocean-accent-2));
  box-shadow: 0 12px 28px color-mix(in srgb, var(--ocean-accent) 30%, transparent);
}

.ocean-btn-primary:hover {
  box-shadow: 0 16px 34px color-mix(in srgb, var(--ocean-accent) 38%, transparent);
}

.ocean-btn-ghost {
  color: var(--ocean-ink);
  background: color-mix(in srgb, #fff 72%, transparent);
  border: 1px solid var(--ocean-line);
  backdrop-filter: blur(8px);
}

.ocean-btn-ghost:hover { background: #fff; }

/* Icon helper (Phosphor classes or inline SVG) */
.ocean-ico {
  display: inline-flex;
  width: 1.15em;
  height: 1.15em;
  flex-shrink: 0;
  vertical-align: -0.15em;
}
.ocean-ico svg { width: 100%; height: 100%; }

/* Legal / pricing public pages */
.legal-wrap {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 28px 20px 40px;
}

.legal-back {
  margin-bottom: 18px;
  min-height: 40px;
  padding: 8px 16px;
  font-size: 14px;
}

.legal-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.legal-tools .legal-back { margin-bottom: 0; }

.lang-switch {
  display: inline-flex;
  border: 1px solid color-mix(in srgb, var(--ocean-ink) 16%, transparent);
  border-radius: 999px;
  overflow: hidden;
  flex-shrink: 0;
}

.lang-switch-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .04em;
  padding: 5px 11px;
  cursor: pointer;
}

.lang-switch-btn.on {
  background: var(--ocean-accent, var(--btn));
  color: var(--ocean-btn-t, #fff);
}

.legal-wrap h1 {
  font-family: var(--ocean-display);
  font-size: clamp(1.75rem, 4vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin: 0 0 8px;
  line-height: 1.15;
  text-wrap: balance;
}

.legal-wrap .lead,
.legal-wrap .updated {
  font-size: 15px;
  color: var(--ocean-muted);
  margin-bottom: 22px;
}

.legal-wrap .updated { font-size: 13px; }

.legal-wrap article {
  background: var(--ocean-surface);
  border: 1px solid var(--ocean-line);
  border-radius: var(--ocean-radius);
  padding: 20px 18px;
  backdrop-filter: blur(10px);
  box-shadow: var(--ocean-shadow);
  overflow-wrap: anywhere;
}

.legal-wrap h2 {
  font-family: var(--ocean-display);
  font-size: 17px;
  font-weight: 750;
  margin: 22px 0 10px;
  letter-spacing: -0.02em;
}

.legal-wrap h2:first-child { margin-top: 0; }

.legal-wrap p,
.legal-wrap li {
  font-size: 15px;
  margin-bottom: 10px;
  max-width: 72ch;
}

.legal-wrap ul { margin: 0 0 10px 18px; }
.legal-wrap li { margin-bottom: 6px; }

.legal-wrap .section-note {
  font-size: 13px;
  color: var(--ocean-muted);
  margin: -4px 0 10px;
  line-height: 1.4;
}

.legal-wrap .row {
  display: grid;
  grid-template-columns: 1fr 4.5em 5.5em;
  align-items: baseline;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ocean-line);
  font-size: 15px;
}

.legal-wrap .row:last-child { border-bottom: 0; }

.legal-wrap .row .disc {
  color: var(--ocean-ok);
  font-size: 13px;
  font-weight: 700;
  text-align: right;
}

.legal-wrap .row .price {
  font-weight: 750;
  text-align: right;
  white-space: nowrap;
  color: var(--ocean-accent);
}

.legal-wrap .contact {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--ocean-line);
  font-size: 14px;
}

.legal-wrap .contact strong { font-weight: 700; }

.legal-footer {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
  padding: 4px 20px calc(36px + env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  color: var(--ocean-muted);
  font-size: 14px;
  font-weight: 600;
}

.legal-footer a { color: var(--ocean-muted); }
.legal-footer a:hover { color: var(--ocean-accent); text-decoration: none; }

@media (max-width: 640px) {
  .legal-wrap { padding: 18px 14px 24px; }
  .legal-back { width: 100%; margin-bottom: 14px; }
  .legal-tools { margin-bottom: 14px; }
  .legal-tools .legal-back { width: auto; margin-bottom: 0; }
  .legal-wrap h1 { font-size: clamp(1.4rem, 6.5vw, 1.85rem); }
  .legal-wrap h2 { font-size: 15.5px; margin: 18px 0 8px; }
  .legal-wrap .lead,
  .legal-wrap .updated { font-size: 14px; margin-bottom: 16px; }
  .legal-wrap .updated { font-size: 12px; }
  .legal-wrap article { padding: 16px 14px; border-radius: 16px; }
  .legal-wrap p,
  .legal-wrap li { font-size: 14px; }
  .legal-wrap ul { margin-left: 16px; }
  .legal-wrap .section-note { font-size: 12.5px; }
  .legal-wrap .row {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 6px 8px;
    padding: 10px 0;
    font-size: 14px;
  }
  .legal-wrap .row .label { min-width: 0; overflow-wrap: anywhere; }
  .legal-wrap .row .disc { font-size: 12px; }
  .legal-wrap .contact { margin-top: 18px; padding-top: 14px; font-size: 13px; }
  .legal-footer {
    padding: 0 14px calc(28px + env(safe-area-inset-bottom, 0px));
    gap: 10px 16px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.ocean--persuade::before { animation: none; }
  .ocean-btn { transition: none; }
  .ocean-btn:hover { transform: none; }
}

@media (max-width: 900px), ((hover: none) and (pointer: coarse)) {
  body.ocean { background-attachment: scroll; }
  body.ocean--persuade::before { animation: none; }
  .ocean-btn-ghost,
  .landing-tariff,
  .login-card,
  .legal-wrap article {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
}