/* survey.css - страница опроса проректоров.

   Палитра и радиусы взяты из tokens.css: Inter, бирюза #14b8a6,
   лаванда #faf8ff, радиусы 8/16/24. Отдельный файл, потому что
   страница живёт без Chart.js и без тяжёлого app.js.
*/

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-base, "Inter", -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto, sans-serif);
  color: var(--text-primary, #0f172a);
  background:
    radial-gradient(1100px 520px at 8% -10%, rgba(20, 184, 166, .16), transparent 60%),
    radial-gradient(900px 480px at 100% 0%, rgba(129, 140, 248, .14), transparent 55%),
    linear-gradient(180deg, #faf8ff 0%, #f3f2ff 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand-primary-dark, #0d9488); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- шапка ---------- */
.sv-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 22px 24px 8px;
}

.sv-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary, #0f172a);
  font-weight: 700;
  font-size: 15px;
}
.sv-brand:hover { text-decoration: none; }
.sv-brand img { height: 34px; width: auto; }

.sv-back {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary, #475569);
  padding: 9px 14px;
  border: 1px solid var(--surface-high, #e2e5f8);
  border-radius: 999px;
  background: rgba(255, 255, 255, .7);
  backdrop-filter: blur(8px);
}
.sv-back:hover { color: var(--brand-primary-darker, #0f766e); text-decoration: none; }

/* ---------- контейнер ---------- */
.sv-main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 12px 24px 56px;
}

.sv-hero { padding: 26px 0 10px; }

.sv-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--brand-primary-darker, #0f766e);
  background: rgba(20, 184, 166, .12);
  border: 1px solid rgba(20, 184, 166, .22);
  padding: 6px 12px;
  border-radius: 999px;
}

.sv-hero h1 {
  margin: 18px 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.sv-hero p {
  margin: 0;
  max-width: 720px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-secondary, #475569);
}

/* ---------- прогресс ---------- */
.sv-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 26px 0 14px;
}

.sv-progress-step {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: rgba(15, 23, 42, .08);
  overflow: hidden;
}
.sv-progress-step i {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, #14b8a6, #2dd4bf);
  transition: width .35s ease;
}
.sv-progress-step.done i { width: 100%; }
.sv-progress-step.active i { width: 55%; }
.sv-progress-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted, #94a3b8);
  white-space: nowrap;
}

/* ---------- карточка ---------- */
.sv-card {
  margin-top: 8px;
  background: rgba(255, 255, 255, .86);
  border: 1px solid rgba(226, 229, 248, .9);
  border-radius: 24px;
  box-shadow: 0 24px 60px rgba(15, 23, 42, .10);
  backdrop-filter: blur(14px);
  padding: 30px;
}

.sv-step-title {
  margin: 0 0 6px;
  font-size: 22px;
  letter-spacing: -.01em;
}
.sv-step-hint {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-secondary, #475569);
}

.sv-field { margin-bottom: 18px; }
.sv-field label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 7px;
}
.sv-field input,
.sv-field textarea,
.sv-field select {
  width: 100%;
  font: inherit;
  font-size: 15px;
  color: var(--text-primary, #0f172a);
  background: #fff;
  border: 1px solid var(--surface-high, #e2e5f8);
  border-radius: 16px;
  padding: 13px 15px;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}
.sv-field textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
.sv-field input:focus,
.sv-field textarea:focus,
.sv-field select:focus {
  border-color: #14b8a6;
  box-shadow: 0 0 0 4px rgba(20, 184, 166, .16);
}

.sv-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 4px 0 14px;
}
.sv-chip {
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary, #475569);
  background: #fff;
  border: 1px solid var(--surface-high, #e2e5f8);
  border-radius: 999px;
  padding: 7px 12px;
  cursor: pointer;
  transition: all .16s ease;
}
.sv-chip:hover { border-color: #14b8a6; color: #0f766e; }
.sv-chip.on {
  background: rgba(20, 184, 166, .14);
  border-color: #14b8a6;
  color: #0f766e;
}

.sv-priority {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 4px 0 18px;
}
.sv-priority button {
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary, #475569);
  background: #fff;
  border: 1px solid var(--surface-high, #e2e5f8);
  border-radius: 16px;
  padding: 14px 10px;
  cursor: pointer;
  transition: all .16s ease;
}
.sv-priority button small {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted, #94a3b8);
}
.sv-priority button:hover { border-color: #14b8a6; }
.sv-priority button.on {
  background: rgba(20, 184, 166, .12);
  border-color: #14b8a6;
  color: #0f766e;
}
.sv-priority button.on small { color: #0f766e; }

.sv-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(226, 229, 248, .9);
}

.sv-btn {
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  border-radius: 999px;
  padding: 13px 22px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .14s ease, filter .14s ease, background .14s ease;
}
.sv-btn:hover { transform: translateY(-1px); }
.sv-btn:active { transform: translateY(0); }
.sv-btn:disabled { opacity: .55; cursor: default; transform: none; }
.sv-btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #14b8a6, #0d9488);
  box-shadow: 0 10px 24px rgba(13, 148, 136, .28);
}
.sv-btn-primary:hover { filter: brightness(1.05); }
.sv-btn-ghost {
  color: var(--text-secondary, #475569);
  background: #fff;
  border-color: var(--surface-high, #e2e5f8);
}

.sv-error {
  margin: 14px 0 0;
  padding: 12px 14px;
  border-radius: 12px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  font-size: 13px;
  line-height: 1.45;
}
.sv-error[hidden] { display: none; }

.sv-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-muted, #94a3b8);
  line-height: 1.5;
}

/* ---------- благодарность ---------- */
.sv-done { text-align: center; padding: 18px 8px 6px; }
.sv-done-ico {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-size: 30px;
  background: linear-gradient(135deg, #14b8a6, #0d9488);
  box-shadow: 0 16px 36px rgba(13, 148, 136, .3);
}
.sv-done h2 { margin: 0 0 8px; font-size: 26px; }
.sv-done p { margin: 0 auto; max-width: 560px; color: var(--text-secondary, #475569); line-height: 1.55; }

.sv-wishes {
  margin: 22px 0 0;
  text-align: left;
  display: grid;
  gap: 10px;
}
.sv-wish {
  background: #fff;
  border: 1px solid var(--surface-high, #e2e5f8);
  border-radius: 16px;
  padding: 14px 16px;
}
.sv-wish b { display: block; font-size: 14px; margin-bottom: 4px; }
.sv-wish span { font-size: 13px; color: var(--text-secondary, #475569); line-height: 1.45; }
.sv-wish em {
  display: inline-block;
  margin-top: 8px;
  font-style: normal;
  font-size: 11px;
  font-weight: 700;
  color: #0f766e;
  background: rgba(20, 184, 166, .12);
  border-radius: 999px;
  padding: 3px 9px;
}

.sv-status {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-muted, #94a3b8);
}

/* ---------- сводка ---------- */
.sv-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 18px 0 22px;
}
.sv-stat {
  background: #fff;
  border: 1px solid var(--surface-high, #e2e5f8);
  border-radius: 16px;
  padding: 16px;
}
.sv-stat b { display: block; font-size: 28px; line-height: 1; letter-spacing: -.02em; }
.sv-stat span { display: block; margin-top: 6px; font-size: 12px; color: var(--text-muted, #94a3b8); }

.sv-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--surface-high, #e2e5f8);
  border-radius: 16px;
  background: #fff;
}
.sv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.sv-table th,
.sv-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid #eef0fa;
  vertical-align: top;
}
.sv-table th {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted, #94a3b8);
  background: #fafbff;
}
.sv-table tr:last-child td { border-bottom: 0; }
.sv-table td.num { font-variant-numeric: tabular-nums; white-space: nowrap; }

.sv-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(20, 184, 166, .12);
  color: #0f766e;
  margin: 1px 3px 1px 0;
}
.sv-tag.warn { background: #fef3c7; color: #92400e; }
.sv-tag.muted { background: #eef0fa; color: #475569; }

.sv-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 18px 0;
}
.sv-toolbar input {
  flex: 1 1 260px;
  font: inherit;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--surface-high, #e2e5f8);
  background: #fff;
}
.sv-toolbar .sv-btn { padding: 11px 18px; }

.sv-details { margin-top: 22px; }
.sv-details summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 0;
}

.sv-answer {
  background: #fff;
  border: 1px solid var(--surface-high, #e2e5f8);
  border-radius: 16px;
  padding: 14px 16px;
  margin-bottom: 10px;
}
.sv-answer b { font-size: 13.5px; }
.sv-answer p { margin: 6px 0 0; font-size: 13px; color: var(--text-secondary, #475569); line-height: 1.45; }

@media (max-width: 640px) {
  .sv-top { padding: 16px 16px 4px; }
  .sv-main { padding: 8px 16px 40px; }
  .sv-card { padding: 20px; border-radius: 20px; }
  .sv-priority { grid-template-columns: 1fr; }
  .sv-actions { flex-direction: column-reverse; align-items: stretch; }
  .sv-actions .sv-btn { width: 100%; }
}