/* Survestic — layout on top of the Nocturne design system. */

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  overflow-x: hidden;
}
a { color: var(--color-accent-300); }
h1, h2, h3, h4, h5 { font-family: var(--font-heading); font-weight: var(--font-heading-weight); margin: 0; }
[hidden] { display: none !important; }

@keyframes riseIn   { from { opacity: 0; transform: translateY(18px); filter: blur(7px); } to { opacity: 1; transform: none; filter: blur(0); } }
@keyframes dropIn   { from { opacity: 0; transform: translateY(-14px); filter: blur(5px); } to { opacity: 1; transform: none; filter: blur(0); } }
@keyframes slideRight { from { opacity: 0; transform: translateX(-22px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn   { from { opacity: 0; } to { opacity: 1; } }
@keyframes drawLine { from { stroke-dashoffset: 1400; } to { stroke-dashoffset: 0; } }
@keyframes glowPulse { 0%, 100% { opacity: .35; } 50% { opacity: .75; } }
@keyframes modalIn  { from { opacity: 0; transform: translateY(16px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes spin     { to { transform: rotate(360deg); } }
@keyframes recPulse { 0%, 100% { transform: scale(1); opacity: 1; } 50% { transform: scale(.72); opacity: .5; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

.glow {
  position: absolute; top: -260px; left: -140px; width: 640px; height: 640px;
  border-radius: 50%; pointer-events: none; filter: blur(40px);
  background: radial-gradient(circle, var(--color-accent-800), transparent 68%);
  animation: glowPulse 9s ease-in-out infinite;
}

.muted    { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.muted-sm { color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.kicker   { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.spin     { display: inline-block; animation: spin 1s linear infinite; }

.shell { position: relative; max-width: 1280px; margin: 0 auto; padding: 0 var(--space-8) var(--space-8); }
.surface { background: var(--color-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }

/* ── Login ───────────────────────────────────────────────────────────────── */
.login-grid {
  position: relative; display: grid; grid-template-columns: 1.05fr .95fr;
  min-height: 100vh; max-width: 1240px; margin: 0 auto;
  padding: 0 var(--space-8); gap: var(--space-8); align-items: center;
}
.login-grid > .pitch { animation: slideRight .7s cubic-bezier(.2,.8,.2,1) both; }
.login-card {
  background: var(--color-surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md); padding: var(--space-8);
  animation: riseIn .75s cubic-bezier(.2,.8,.2,1) .12s both;
}
.login-grid h1 { font-size: 56px; line-height: 1.04; max-width: 11em; margin: 0 0 var(--space-4); }
@media (max-width: 900px) {
  .login-grid { grid-template-columns: 1fr; padding-block: var(--space-8); }
  .login-grid .pitch { display: none; }
  .login-grid h1 { font-size: 38px; }
}

.brand-mark {
  display: inline-grid; place-items: center; width: 30px; height: 30px;
  border-radius: 9px; border: 1px solid var(--color-accent); color: var(--color-accent);
}

/* ── Nav ─────────────────────────────────────────────────────────────────── */
.topbar {
  display: flex; align-items: center; gap: var(--space-4);
  padding: var(--space-6) 0; position: sticky; top: 0; z-index: 5;
  background: linear-gradient(var(--color-bg) 72%, transparent);
}
.tabset {
  display: flex; gap: var(--space-1); padding: 3px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--color-text) 5%, transparent);
}
.tabset button {
  display: inline-flex; align-items: center; gap: 6px;
  border: 0; background: transparent; cursor: pointer;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
  font: inherit; font-size: 13px; padding: 7px 13px; border-radius: 6px;
  transition: background .18s ease, color .18s ease;
}
.tabset button:hover { color: var(--color-text); }
.tabset button[aria-selected="true"] { background: var(--color-surface); color: var(--color-text); box-shadow: var(--shadow-sm); }

/* ── KPIs ────────────────────────────────────────────────────────────────── */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
@media (max-width: 900px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
.kpi {
  display: flex; flex-direction: column;
  background: var(--color-surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); padding: var(--space-6);
  animation: riseIn .5s cubic-bezier(.2,.8,.2,1) both;
}
.kpi-value { font-family: var(--font-heading); font-size: 34px; line-height: 1; margin-top: var(--space-4); }

/* ── Form cards ──────────────────────────────────────────────────────────── */
.form-card {
  background: var(--color-surface); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm); padding: var(--space-6);
  cursor: pointer; transition: box-shadow .2s ease, transform .2s ease;
  animation: riseIn .5s cubic-bezier(.2,.8,.2,1) both;
}
.form-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.form-icon {
  display: grid; place-items: center; width: 40px; height: 40px; flex: none;
  border-radius: var(--radius-md); border: 1px solid var(--color-divider); color: var(--color-accent);
}
.bar-track { height: 4px; border-radius: 2px; background: color-mix(in srgb, var(--color-text) 10%, transparent); overflow: hidden; }
.bar-fill  { height: 100%; border-radius: 2px; background: var(--color-accent); transition: width .6s cubic-bezier(.2,.8,.2,1); }

/* ── Builder ─────────────────────────────────────────────────────────────── */
.builder { display: grid; grid-template-columns: 300px 1fr; gap: var(--space-6); align-items: start; }
@media (max-width: 1000px) { .builder { grid-template-columns: 1fr; } .builder .q-rail { position: static !important; } }
.q-rail { background: var(--color-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: var(--space-4); position: sticky; top: 74px; }
.q-item {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 7px 8px; border-radius: var(--radius-sm); cursor: pointer;
  transition: background .15s ease;
}
.q-item:hover { background: color-mix(in srgb, var(--color-text) 6%, transparent); }
.q-item[aria-current="true"] { background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.q-item .q-num { width: 18px; flex: none; font-size: 11px; color: color-mix(in srgb, var(--color-text) 40%, transparent); }
.q-item .q-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.q-item .q-tools { display: flex; gap: 2px; opacity: 0; transition: opacity .15s ease; }
.q-item:hover .q-tools, .q-item[aria-current="true"] .q-tools { opacity: .75; }
.type-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.type-grid .btn { justify-content: flex-start; font-size: 12px; padding: 6px 8px; }
.editor-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6) var(--space-8); }
.span-2 { grid-column: span 2; }
.dashed {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-4); border-radius: var(--radius-md);
  border: 1px dashed var(--color-neutral-700); cursor: pointer;
  transition: border-color .18s ease, background .18s ease;
}
.dashed:hover { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 8%, transparent); }

/* ── Respondent form ─────────────────────────────────────────────────────── */
.progress-rail { position: fixed; top: 0; left: 0; right: 0; height: 3px; background: color-mix(in srgb, var(--color-text) 8%, transparent); z-index: 9; }
.progress-fill { height: 100%; background: var(--color-accent); transition: width .45s cubic-bezier(.2,.8,.2,1); }
.q-card { width: min(720px, 100%); animation: riseIn .5s cubic-bezier(.2,.8,.2,1) both; }
.q-card h2 { font-size: 38px; line-height: 1.1; margin-bottom: var(--space-3); max-width: 22em; }
@media (max-width: 700px) { .q-card h2 { font-size: 27px; } }
.opt {
  display: flex; align-items: center; gap: var(--space-3); width: 100%;
  padding: var(--space-4) var(--space-6); border-radius: var(--radius-md);
  border: 1px solid var(--color-divider); background: transparent;
  color: var(--color-text); font: inherit; font-size: 15px; cursor: pointer;
  text-align: left; transition: border-color .16s ease, background .16s ease;
  animation: riseIn .4s cubic-bezier(.2,.8,.2,1) both;
}
.opt:hover { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 8%, transparent); }
.opt[aria-pressed="true"] { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 15%, transparent); }
.opt-key {
  display: grid; place-items: center; width: 24px; height: 24px; flex: none;
  border-radius: 6px; border: 1px solid var(--color-divider);
  font-size: 11px; color: color-mix(in srgb, var(--color-text) 60%, transparent);
}
.opt[aria-pressed="true"] .opt-key { border-color: var(--color-accent); color: var(--color-accent); }
.scale { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.scale button {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  border: 1px solid var(--color-divider); background: transparent;
  color: var(--color-text); font: inherit; font-size: 19px; cursor: pointer;
  transition: border-color .16s ease, background .16s ease, transform .16s ease;
}
.scale button:hover { border-color: var(--color-accent); transform: translateY(-2px); }
.scale button[aria-pressed="true"] { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.video-frame {
  position: relative; aspect-ratio: 16/9; border-radius: var(--radius-md);
  overflow: hidden; background: linear-gradient(140deg, var(--color-neutral-900), var(--color-accent-900));
  box-shadow: var(--shadow-sm); margin-bottom: var(--space-6);
  animation: riseIn .6s cubic-bezier(.2,.8,.2,1) .2s both;
}
.video-frame iframe, .video-frame video { width: 100%; height: 100%; border: 0; display: block; }

/* ── Charts ──────────────────────────────────────────────────────────────── */
.chart-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: var(--space-4); }
.chart-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
@media (max-width: 1000px) { .chart-grid, .chart-grid-2 { grid-template-columns: 1fr; } }
.swatch { width: 10px; height: 10px; border-radius: 3px; flex: none; display: inline-block; }
.hbar-track { flex: 1; height: 18px; border-radius: var(--radius-sm); background: color-mix(in srgb, var(--color-text) 6%, transparent); overflow: hidden; }
.hbar-fill { height: 100%; background: var(--color-accent); transition: width .7s cubic-bezier(.2,.8,.2,1); }

/* ── Table ───────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
.table-wrap .table { min-width: 100%; }
.table td, .table th { white-space: nowrap; max-width: 320px; overflow: hidden; text-overflow: ellipsis; }

/* ── Toast + empty states ────────────────────────────────────────────────── */
.toast {
  position: fixed; left: 50%; bottom: var(--space-8); transform: translateX(-50%);
  z-index: 30; display: flex; align-items: center; gap: var(--space-2);
  padding: var(--space-3) var(--space-6); border-radius: 999px;
  background: var(--color-surface); box-shadow: var(--shadow-md); font-size: 13px;
  animation: riseIn .35s cubic-bezier(.2,.8,.2,1) both;
}
.toast.is-error { color: #ffb4b4; }
.empty { padding: var(--space-8); text-align: center; }
.empty i { font-size: 34px; color: var(--color-accent); display: block; margin-bottom: var(--space-4); }

.dialog-backdrop { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; padding: var(--space-8); background: rgba(0,0,0,.55); backdrop-filter: blur(3px); animation: fadeIn .25s ease both; }
.dialog { animation: modalIn .4s cubic-bezier(.2,.8,.2,1) both; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }