/* ==========================================================================
   pou-docs — единая таблица стилей
   Светлая тема, деловой тон, крупный читаемый текст, аккуратные формы.
   ========================================================================== */

:root {
  /* Цвета */
  --c-bg:          #f4f6f9;
  --c-surface:     #ffffff;
  --c-surface-2:   #f8fafc;
  --c-border:      #d9e0e8;
  --c-border-strong:#b9c4d0;
  --c-text:        #1c2733;
  --c-text-soft:   #566372;
  --c-text-faint:  #8593a3;
  --c-primary:     #1f4e8c;
  --c-primary-dark:#173d6e;
  --c-primary-soft:#e8f0fa;
  --c-accent:      #0a7c57;
  --c-danger:      #b3261e;
  --c-danger-soft: #fbe9e7;
  --c-warn:        #8a5a00;
  --c-warn-soft:   #fdf3e0;
  --c-ok:          #0a7c57;
  --c-ok-soft:     #e5f4ee;

  /* Типографика */
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-doc: "PT Serif", "Times New Roman", Georgia, serif;

  /* Размеры */
  --radius:   8px;
  --radius-sm:6px;
  --radius-lg:14px;
  --shadow:   0 1px 2px rgba(16,32,53,.06), 0 2px 8px rgba(16,32,53,.06);
  --shadow-lg:0 4px 12px rgba(16,32,53,.10), 0 12px 32px rgba(16,32,53,.10);
  --wrap:    1000px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-bg);
}

h1, h2, h3, h4 { line-height: 1.25; color: var(--c-text); margin: 0 0 .5em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }

p { margin: 0 0 1rem; }
a { color: var(--c-primary); }
a:hover { color: var(--c-primary-dark); }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; background: var(--c-surface-2); padding: .1em .35em; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--c-primary); color: #fff; padding: 10px 16px; z-index: 100;
}
.skip-link:focus { left: 12px; top: 12px; border-radius: var(--radius-sm); }

/* --- Шапка --------------------------------------------------------------- */
.site-header {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
}
.site-header__inner {
  display: flex; align-items: center; gap: 20px;
  min-height: 62px; flex-wrap: wrap;
}
.site-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--c-text); }
.site-brand__mark { font-size: 1.4rem; }
.site-brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.site-brand__text strong { font-size: 1.02rem; }
.site-brand__sub { font-size: .78rem; color: var(--c-text-faint); }

.site-nav { display: flex; gap: 4px; margin-right: auto; }
.site-nav__link {
  padding: 8px 12px; border-radius: var(--radius-sm);
  text-decoration: none; color: var(--c-text-soft); font-weight: 500; font-size: .95rem;
}
.site-nav__link:hover { background: var(--c-surface-2); color: var(--c-text); }
.site-nav__link.is-active { background: var(--c-primary-soft); color: var(--c-primary-dark); }

.site-user { display: flex; align-items: center; gap: 10px; font-size: .85rem; }
.site-user__name { font-weight: 600; }
.site-user__role { color: var(--c-text-faint); }

.site-main { padding: 28px 20px 60px; }

.site-footer {
  border-top: 1px solid var(--c-border);
  color: var(--c-text-faint); font-size: .82rem;
  padding: 18px 0 32px; background: var(--c-surface);
}

/* --- Flash -------------------------------------------------------------- */
.flashes { margin-top: 16px; display: flex; flex-direction: column; gap: 8px; }
.flash {
  padding: 12px 16px; border-radius: var(--radius); border: 1px solid;
  font-size: .95rem;
}
.flash--info    { background: var(--c-primary-soft); border-color: #cddff0; color: var(--c-primary-dark); }
.flash--success { background: var(--c-ok-soft); border-color: #bfe4d4; color: var(--c-ok); }
.flash--error   { background: var(--c-danger-soft); border-color: #f2c9c4; color: var(--c-danger); }
.flash--warning { background: var(--c-warn-soft); border-color: #f0dcb4; color: var(--c-warn); }

/* --- Кнопки ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 600; line-height: 1;
  padding: 11px 18px; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: background .12s, border-color .12s, box-shadow .12s, opacity .12s;
  white-space: nowrap;
}
.btn:focus-visible { outline: 3px solid var(--c-primary-soft); outline-offset: 1px; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.btn--primary { background: var(--c-primary); color: #fff; }
.btn--primary:hover:not(:disabled) { background: var(--c-primary-dark); color: #fff; }
.btn--accent { background: var(--c-accent); color: #fff; }
.btn--accent:hover:not(:disabled) { background: #086546; color: #fff; }
.btn--default { background: var(--c-surface); border-color: var(--c-border-strong); color: var(--c-text); }
.btn--default:hover:not(:disabled) { background: var(--c-surface-2); }
.btn--ghost { background: transparent; border-color: var(--c-border); color: var(--c-text-soft); }
.btn--ghost:hover:not(:disabled) { background: var(--c-surface-2); color: var(--c-text); }
.btn--danger { background: var(--c-surface); border-color: #e6b9b4; color: var(--c-danger); }
.btn--danger:hover:not(:disabled) { background: var(--c-danger-soft); }
.btn--sm { padding: 7px 12px; font-size: .85rem; }
.btn--lg { padding: 14px 26px; font-size: 1.05rem; }

/* --- Карточки / секции ------------------------------------------------- */
.card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow);
  padding: 24px;
}
.card + .card { margin-top: 18px; }

.hero { max-width: 640px; margin: 40px auto; text-align: center; }
.hero__lead { font-size: 1.1rem; color: var(--c-text-soft); }
.hero__note { font-size: .88rem; color: var(--c-text-faint); margin-top: 22px; }

/* --- Формы ------------------------------------------------------------- */
.form-page { max-width: 780px; margin: 0 auto; }

fieldset.form-group {
  border: 1px solid var(--c-border); border-radius: var(--radius-lg);
  padding: 20px 22px 8px; margin: 0 0 18px; background: var(--c-surface);
  box-shadow: var(--shadow);
}
fieldset.form-group > legend {
  font-weight: 700; font-size: 1rem; color: var(--c-primary-dark);
  padding: 2px 10px; margin-left: -10px;
}
.form-group__hint { color: var(--c-text-faint); font-size: .85rem; margin: -4px 0 14px; }

.field { margin-bottom: 16px; }
.field > label, .field-label {
  display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px;
}
.field .req { color: var(--c-danger); margin-left: 2px; }
.field .opt { color: var(--c-text-faint); font-weight: 400; margin-left: 6px; font-size: .82rem; }
.field__help { color: var(--c-text-faint); font-size: .82rem; margin-top: 5px; }
.field__error { color: var(--c-danger); font-size: .84rem; margin-top: 5px; }

input[type="text"], input[type="password"], input[type="date"], input[type="number"],
input[type="email"], textarea, select {
  width: 100%; font: inherit; color: var(--c-text);
  background: var(--c-surface);
  border: 1px solid var(--c-border-strong); border-radius: var(--radius-sm);
  padding: 10px 12px;
  transition: border-color .12s, box-shadow .12s;
}
textarea { min-height: 76px; resize: vertical; line-height: 1.5; }
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-soft);
}
input:disabled, textarea:disabled, select:disabled { background: var(--c-surface-2); color: var(--c-text-faint); }
.field--invalid input, .field--invalid textarea, .field--invalid select { border-color: var(--c-danger); }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-row--3 { grid-template-columns: 1fr 1fr 1fr; }

.checks { display: flex; flex-direction: column; gap: 8px; }
.check { display: flex; align-items: flex-start; gap: 9px; font-weight: 400; font-size: .95rem; }
.check input { width: auto; margin-top: 3px; flex: none; }

.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px 18px; }

.radio-row { display: flex; flex-wrap: wrap; gap: 8px; }
.radio-chip {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1px solid var(--c-border-strong); border-radius: 999px;
  padding: 7px 14px; font-size: .9rem; cursor: pointer;
}
.radio-chip input { width: auto; margin: 0; }
.radio-chip:has(input:checked) { background: var(--c-primary-soft); border-color: var(--c-primary); color: var(--c-primary-dark); }

/* Повторяющиеся блоки (братья/сёстры, участники обследования) */
.repeater__item {
  border: 1px dashed var(--c-border-strong); border-radius: var(--radius);
  padding: 14px; margin-bottom: 10px; background: var(--c-surface-2);
}
.repeater__row { display: grid; grid-template-columns: 1fr 1fr 1fr auto; gap: 10px; align-items: end; }

/* Липкая панель действий формы */
.form-actions {
  position: sticky; bottom: 0; z-index: 5;
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap;
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: 14px 18px; margin-top: 22px;
}
.form-actions__status { color: var(--c-text-faint); font-size: .85rem; margin-left: auto; }

/* --- Таблицы / списки ------------------------------------------------- */
.toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.toolbar__spacer { margin-left: auto; }

table.list { width: 100%; border-collapse: collapse; background: var(--c-surface);
  border: 1px solid var(--c-border); border-radius: var(--radius-lg); overflow: hidden; }
table.list th, table.list td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--c-border); }
table.list th { background: var(--c-surface-2); font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; color: var(--c-text-soft); }
table.list tr:last-child td { border-bottom: none; }
table.list tr:hover td { background: var(--c-surface-2); }
.list-wrap { overflow-x: auto; }

.badge {
  display: inline-block; font-size: .78rem; font-weight: 600;
  padding: 3px 9px; border-radius: 999px; border: 1px solid transparent;
}
.badge--draft     { background: var(--c-surface-2); color: var(--c-text-soft); border-color: var(--c-border); }
.badge--generated { background: var(--c-warn-soft); color: var(--c-warn); border-color: #f0dcb4; }
.badge--final     { background: var(--c-ok-soft); color: var(--c-ok); border-color: #bfe4d4; }

.empty-state { text-align: center; padding: 56px 20px; color: var(--c-text-faint); }
.empty-state h3 { color: var(--c-text-soft); }

/* --- Предпросмотр текста -------------------------------------------- */
.preview-layout { display: grid; grid-template-columns: 1fr; gap: 18px; }
.preview-doc {
  font-family: var(--font-doc); font-size: 1.05rem; line-height: 1.7;
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); padding: 32px 40px; box-shadow: var(--shadow);
  min-height: 320px; white-space: pre-wrap;
}
textarea.preview-edit {
  font-family: var(--font-doc); font-size: 1.05rem; line-height: 1.7;
  min-height: 420px; padding: 28px 34px;
}
.preview-meta { font-size: .82rem; color: var(--c-text-faint); }

.spinner {
  display: inline-block; width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid var(--c-primary-soft); border-top-color: var(--c-primary);
  animation: spin .7s linear infinite; vertical-align: -3px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.gen-status {
  display: flex; align-items: center; gap: 10px;
  background: var(--c-primary-soft); color: var(--c-primary-dark);
  border-radius: var(--radius); padding: 12px 16px; font-size: .95rem;
}

/* --- Логин ------------------------------------------------------------ */
.login-card { max-width: 380px; margin: 8vh auto 0; }
.login-card h1 { text-align: center; font-size: 1.3rem; }

/* --- Утилиты -------------------------------------------------------- */
.muted { color: var(--c-text-faint); }
.text-sm { font-size: .88rem; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.stack > * + * { margin-top: 14px; }
.row-between { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }

@media (max-width: 640px) {
  .field-row, .field-row--3 { grid-template-columns: 1fr; }
  .repeater__row { grid-template-columns: 1fr 1fr; }
  .check-grid { grid-template-columns: 1fr; }
  .site-nav { order: 3; width: 100%; }
  .preview-doc, textarea.preview-edit { padding: 20px; }
}

@media print {
  .site-header, .site-footer, .form-actions, .toolbar, .no-print { display: none !important; }
  .preview-doc { border: none; box-shadow: none; padding: 0; }
}