/* VitalCouncil — Soft Spa design system */

:root {
  /* Surface */
  --ivory:   #f3ede1;
  --paper:   #faf6ec;
  --paper-2: #f6f1e3;
  --bone:    #e6dcc6;
  --bone-soft: #ece4d3;

  /* Ink */
  --ink:      #232a23;
  --ink-soft: #4a544a;
  --ink-mute: #7a7e72;
  --ink-faint:#a39c8c;

  /* Brand */
  --clay:     #b27554;
  --clay-deep:#8e5638;
  --sage:     #8aa282;
  --sage-deep:#5e7a58;

  /* Agents (muted spa palette) */
  --a-mediator:     #8c9389;
  --a-psychologist: #9b89ad;
  --a-doctor:       #c0735f;
  --a-trainer:      #7c9876;
  --a-nutritionist: #c79a5b;
  --a-boss:         #7c8ea5;
  --a-archivist:    #a89c87;
  --a-skeptic:      #b89953;

  /* Type */
  --display: "Instrument Serif", "Cormorant Garamond", Georgia, serif;
  --sans:    "Plus Jakarta Sans", ui-sans-serif, -apple-system, "Segoe UI", sans-serif;
  --mono:    "JetBrains Mono", ui-monospace, "SF Mono", monospace;

  /* Geometry */
  --radius-sm: 10px;
  --radius:    18px;
  --radius-lg: 28px;
  --radius-xl: 42px;

  /* Motion */
  --ease: cubic-bezier(.4,.0,.2,1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--ivory);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* Type helpers */
.display { font-family: var(--display); font-weight: 400; letter-spacing: -0.01em; line-height: 1.05; }
.mono    { font-family: var(--mono); font-feature-settings: "ss01" on; }
.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* Layout */
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.section { padding: 120px 0; }
@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .container { padding: 0 20px; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border: 1px solid transparent;
  transition: all .2s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover { background: var(--clay-deep); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(35, 42, 35, 0.18);
}
.btn-ghost:hover { background: rgba(35, 42, 35, 0.06); }
.btn-clay { background: var(--clay); color: #fff; }
.btn-clay:hover { background: var(--clay-deep); }
.btn-link {
  background: transparent;
  color: var(--ink);
  padding: 0;
  border-radius: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
}

/* Agent identity */
.agent-mark {
  width: 40px; height: 40px;
  border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  font-weight: 500;
  flex-shrink: 0;
}
/* style: color (default) */
[data-agent-style="color"] .agent-mark.mediator     { background: var(--a-mediator);     color: #fff; }
[data-agent-style="color"] .agent-mark.psychologist { background: var(--a-psychologist); color: #fff; }
[data-agent-style="color"] .agent-mark.doctor       { background: var(--a-doctor);       color: #fff; }
[data-agent-style="color"] .agent-mark.trainer      { background: var(--a-trainer);      color: #fff; }
[data-agent-style="color"] .agent-mark.nutritionist { background: var(--a-nutritionist); color: #fff; }
[data-agent-style="color"] .agent-mark.boss         { background: var(--a-boss);         color: #fff; }
[data-agent-style="color"] .agent-mark.archivist    { background: var(--a-archivist);    color: #fff; }
[data-agent-style="color"] .agent-mark.skeptic      { background: var(--a-skeptic);      color: #fff; }

/* style: monogram — neutral ring */
[data-agent-style="monogram"] .agent-mark {
  background: transparent;
  color: var(--ink);
  border: 1px solid rgba(35, 42, 35, 0.22);
}

/* style: avatar — placeholder portrait per agent */
[data-agent-style="avatar"] .agent-mark {
  background: var(--bone);
  color: transparent;
  position: relative;
  overflow: hidden;
}
[data-agent-style="avatar"] .agent-mark::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 50% 38%, var(--avatar-skin, #d8b89a) 0 28%, transparent 29%),
    radial-gradient(ellipse at 50% 100%, var(--avatar-shoulder, #6a7065) 0 70%, transparent 71%),
    var(--avatar-bg, #c9bfac);
}
[data-agent-style="avatar"] .agent-mark.mediator     { --avatar-bg: #cdd2c8; --avatar-shoulder: #6a6e64; --avatar-skin: #d8b89a; }
[data-agent-style="avatar"] .agent-mark.psychologist { --avatar-bg: #d3c9da; --avatar-shoulder: #6e5d7e; --avatar-skin: #e0bfa1; }
[data-agent-style="avatar"] .agent-mark.doctor       { --avatar-bg: #e3c8be; --avatar-shoulder: #8a4a36; --avatar-skin: #d8a886; }
[data-agent-style="avatar"] .agent-mark.trainer      { --avatar-bg: #c8d6c4; --avatar-shoulder: #4a6444; --avatar-skin: #c89878; }
[data-agent-style="avatar"] .agent-mark.nutritionist { --avatar-bg: #e8d6b3; --avatar-shoulder: #7a5a30; --avatar-skin: #d8b48a; }
[data-agent-style="avatar"] .agent-mark.boss         { --avatar-bg: #c8d2dd; --avatar-shoulder: #44546a; --avatar-skin: #e0c4a4; }
[data-agent-style="avatar"] .agent-mark.archivist    { --avatar-bg: #d8d1c2; --avatar-shoulder: #6a6050; --avatar-skin: #e2c4a4; }
[data-agent-style="avatar"] .agent-mark.skeptic      { --avatar-bg: #e0d4ac; --avatar-shoulder: #74622e; --avatar-skin: #d4a878; }

/* Sizes */
.agent-mark.lg { width: 56px; height: 56px; font-size: 14px; }
.agent-mark.sm { width: 28px; height: 28px; font-size: 10px; }

/* Card surfaces */
.surface {
  background: var(--paper);
  border-radius: var(--radius-lg);
  border: 1px solid var(--bone);
}
.surface-flat {
  background: var(--paper);
  border-radius: var(--radius);
}

/* Organic blob background */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.55;
  pointer-events: none;
}

/* Subtle striped placeholder for images */
.placeholder {
  background:
    repeating-linear-gradient(
      135deg,
      var(--bone) 0 1px,
      transparent 1px 14px
    ),
    var(--paper-2);
  border-radius: var(--radius);
  border: 1px solid var(--bone);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}

/* Soft top nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--ivory) 80%, transparent);
  border-bottom: 1px solid rgba(35, 42, 35, 0.06);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--display);
  font-size: 22px;
  letter-spacing: -0.01em;
}
.nav-brand .seal {
  width: 28px; height: 28px;
  border-radius: 999px;
  background: var(--ink);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
}
.nav-brand .seal::after {
  content: "";
  width: 10px; height: 10px;
  border-radius: 999px;
  background: var(--clay);
}
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-link {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink-soft);
  transition: background .2s var(--ease);
}
.nav-link:hover { background: rgba(35, 42, 35, 0.06); color: var(--ink); }
@media (max-width: 880px) {
  .nav-links .nav-link { display: none; }
}

/* Score chip */
.score-chip {
  display: inline-flex; align-items: baseline;
  font-family: var(--display);
  font-size: 36px;
  line-height: 1;
  color: var(--ink);
  font-weight: 400;
}
.score-chip .denom {
  font-family: var(--sans);
  font-size: 14px;
  color: var(--ink-faint);
  margin-left: 4px;
  letter-spacing: 0.04em;
}

/* Pill */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--bone);
  background: var(--paper);
  color: var(--ink-mute);
}
.pill.dot::before {
  content: ""; width: 6px; height: 6px; border-radius: 999px;
  background: var(--sage);
}
.pill.warn::before { background: var(--clay); }

/* Tweaks panel */
.tweaks {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 100;
  background: var(--paper);
  border: 1px solid var(--bone);
  border-radius: var(--radius);
  box-shadow: 0 24px 64px -24px rgba(35, 42, 35, 0.22);
  padding: 18px;
  width: 240px;
  display: none;
}
.tweaks.is-open { display: block; }
.tweaks h3 {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}
.tweaks-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  background: var(--bone-soft);
  padding: 4px;
  border-radius: 999px;
}
.tweaks-row button {
  border: none;
  background: transparent;
  padding: 8px 4px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--ink-soft);
  transition: all .15s var(--ease);
}
.tweaks-row button.active {
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(35, 42, 35, 0.08);
}
.tweaks-close {
  position: absolute;
  top: 10px; right: 12px;
  background: transparent; border: none;
  font-size: 18px; color: var(--ink-mute);
  line-height: 1;
}