/* Up Next — shared tokens. Decoded Strategies palette (ink, navy, coral) on Apple's
   type scale: SF Pro, 17px body, nothing under 12px. */

:root {
  --ink: #0F111E;
  --ink-2: #3A3D52;
  --ink-3: #6A6D82;
  --ink-4: #8A8DA2;
  --paper: #F7F8FD;
  --surface: #FFFFFF;
  --surface-2: #EEF0F8;
  --surface-3: #E3E6F2;
  --rule: #E1E4EF;
  --rule-strong: #CDD1E2;
  --navy: #202A55;
  --navy-2: #2C3B77;
  --coral: #F37965;
  --coral-ink: #B8442F;
  --coral-wash: rgba(243, 121, 101, 0.12);
  --amber: #94600F;   /* 4.9:1 on paper — the lighter amber was 3:1 */
  --amber-wash: rgba(232, 179, 106, 0.18);
  --green: #2F8F6B;
  --focus: #4B63D8;
  --shadow-1: 0 1px 2px rgba(15, 17, 30, 0.06), 0 2px 8px rgba(15, 17, 30, 0.05);
  --shadow-2: 0 10px 30px rgba(15, 17, 30, 0.14), 0 2px 6px rgba(15, 17, 30, 0.06);
  --shadow-art: 0 12px 28px rgba(15, 17, 30, 0.28);
  --radius: 12px;
  --radius-s: 8px;
  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #F3F4FA;
    --ink-2: #C9CCDC;
    --ink-3: #9599AF;
    --ink-4: #6C7088;
    --paper: #0D0F1A;
    --surface: #151829;
    --surface-2: #1C2035;
    --surface-3: #262B44;
    --rule: #242842;
    --rule-strong: #333957;
    --coral-ink: #FF9A87;
    --coral-wash: rgba(243, 121, 101, 0.16);
    --amber: #E8B36A;
    --amber-wash: rgba(232, 179, 106, 0.14);
    --focus: #8EA0F0;
    --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-2: 0 14px 36px rgba(0, 0, 0, 0.5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --ink: #F3F4FA; --ink-2: #C9CCDC; --ink-3: #9599AF; --ink-4: #6C7088;
  --paper: #0D0F1A; --surface: #151829; --surface-2: #1C2035; --surface-3: #262B44;
  --rule: #242842; --rule-strong: #333957; --coral-ink: #FF9A87; --coral-wash: rgba(243,121,101,.16);
  --amber: #E8B36A; --amber-wash: rgba(232,179,106,.14); --focus: #8EA0F0;
  --shadow-1: 0 1px 2px rgba(0,0,0,.4); --shadow-2: 0 14px 36px rgba(0,0,0,.5);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.47;
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
button { cursor: pointer; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
[hidden] { display: none !important; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 18px; border-radius: 999px; border: 0;
  background: var(--surface-2); color: var(--ink); font-size: 15px; font-weight: 600;
  white-space: nowrap; text-decoration: none; transition: background .15s, transform .1s;
}
.btn:hover { background: var(--surface-3); }
.btn:active { transform: scale(.98); }
.btn.primary { background: var(--coral); color: #2A0E08; }
.btn.primary:hover { background: #F68C7A; }
.btn.dark { background: var(--navy); color: #fff; }
.btn.ghost { background: transparent; }
.btn.ghost:hover { background: var(--surface-2); }
.btn.small { height: 32px; padding: 0 12px; font-size: 13px; }
.btn.danger { background: transparent; color: var(--coral-ink); box-shadow: inset 0 0 0 1px var(--rule-strong); }
.btn:disabled { opacity: .5; cursor: default; }

.field { display: grid; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink-3); }
.input {
  height: 44px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--rule-strong);
  background: var(--surface); font-size: 17px;
}
textarea.input { height: auto; padding: 12px 14px; min-height: 120px; resize: vertical; line-height: 1.47; }
.input:focus { outline: 2px solid var(--focus); outline-offset: -1px; border-color: transparent; }

.label {
  font-size: 12px; font-weight: 600; letter-spacing: 0.02em; text-transform: uppercase; color: var(--ink-3);
}
.muted { color: var(--ink-3); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }