/* CSM · Цифровизация Сбербанк — стиль «Сбербанк-AI» (как вариант 3) */

:root {
  --bg:        #f7f9fc;
  --bg-card:   #ffffff;
  --bg-soft:   #f1f5f9;
  --sber:      #21a038;
  --sber-deep: #0a7a23;
  --sber-bg:   #e9f7ed;
  --cyan:      #00a0dc;
  --cyan-bg:   #e6f6fc;
  --ink:       #1a1a1a;
  --grey:      #646a76;
  --grey-soft: #94a0ad;
  --grey-light:#c4ccd6;
  --line:      #e2e8f0;
  --warn:      #e33b3b;
  --warn-bg:   #fdeaea;
  --amber:     #f59e0b;

  --radius:    14px;
  --radius-sm: 8px;
  --shadow:    0 1px 3px rgba(15,23,42,.06), 0 1px 2px rgba(15,23,42,.04);
  --shadow-md: 0 4px 16px rgba(15,23,42,.08);
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Шапка ── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--sber) 0%, var(--sber-deep) 100%);
  color: #fff;
  font-weight: 800;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 12px rgba(33,160,56,.3);
}
.brand-title { font-weight: 700; font-size: 17px; }
.brand-sub { font-size: 12px; color: var(--grey); }
.brand-author {
  font-size: 11px;
  color: var(--sber-deep);
  font-weight: 600;
  margin-top: 3px;
  letter-spacing: 0.2px;
}

.health {
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--grey);
  background: var(--bg-soft);
  padding: 6px 12px; border-radius: 20px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.dot-green { background: var(--sber); box-shadow: 0 0 0 3px rgba(33,160,56,.18); }
.dot-amber { background: var(--amber); box-shadow: 0 0 0 3px rgba(245,158,11,.18); }
.dot-red   { background: var(--warn); box-shadow: 0 0 0 3px rgba(227,59,59,.18); }

/* ── Контейнер ── */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px 80px;
}

/* ── Карточки ── */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  border: 1px solid var(--line);
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 4px;
}
.section-sub {
  color: var(--grey);
  margin: 0 0 24px;
  font-size: 14px;
}

/* ── Форма ── */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.field {
  display: block;
}
.field > span {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--grey);
  margin-bottom: 6px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--sber);
  box-shadow: 0 0 0 3px rgba(33,160,56,.12);
}
.field textarea { resize: vertical; min-height: 110px; }

.fieldset {
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 16px;
}
.fieldset legend {
  font-size: 12px;
  font-weight: 600;
  color: var(--grey);
  padding: 0 8px;
}
.checks { display: flex; flex-wrap: wrap; gap: 16px; }
.check {
  display: flex; align-items: center; gap: 6px;
  font-size: 14px; cursor: pointer;
}
.check input { width: 16px; height: 16px; accent-color: var(--sber); cursor: pointer; }

/* ── Кнопки ── */
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }
.btn-primary {
  background: linear-gradient(135deg, var(--sber) 0%, var(--sber-deep) 100%);
  color: #fff;
  border: none;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .12s, box-shadow .12s;
  box-shadow: 0 4px 12px rgba(33,160,56,.25);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(33,160,56,.35); }
.btn-primary:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.btn-ghost {
  background: transparent;
  color: var(--sber);
  border: 1.5px solid var(--sber);
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .12s;
}
.btn-ghost:hover { background: var(--sber-bg); }

.btn-download {
  background: var(--bg-card);
  color: var(--ink);
  border: 1.5px solid var(--line);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all .12s;
}
.btn-download:hover { border-color: var(--sber); color: var(--sber); }
.btn-download:disabled { opacity: .5; cursor: wait; }

/* ── Результат ── */
.result-section { animation: fadeIn .35s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.block-title { font-size: 19px; font-weight: 700; margin: 0; }
.section-h { margin: 32px 0 16px; display: flex; align-items: center; gap: 12px; }
.tag {
  font-size: 11px;
  font-weight: 600;
  color: var(--grey);
  background: var(--bg-soft);
  padding: 4px 10px;
  border-radius: 12px;
}

.actions-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.actions-card .muted { color: var(--grey); font-size: 13px; margin: 4px 0 0; }
.download-buttons { display: flex; gap: 8px; flex-wrap: wrap; }

.small-card { padding: 18px 24px; }
.small-card h3 { margin: 0 0 8px; font-size: 14px; color: var(--grey); font-weight: 600; }
.product-pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
  font-size: 12px;
  background: var(--cyan-bg);
  color: var(--cyan);
  padding: 5px 12px;
  border-radius: 14px;
  font-weight: 500;
}

/* ── Карточки решений ── */
.solutions-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.solution-card::before {
  content: '';
  position: absolute;
  left: 0; top: 14px; bottom: 14px;
  width: 4px;
  background: var(--sber);
  border-radius: 0 4px 4px 0;
}
.solution-card.long::before { background: var(--cyan); }
.solution-card h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
}
.solution-card .pain {
  font-size: 12px;
  font-weight: 600;
  color: var(--sber);
  margin-bottom: 10px;
}
.solution-card.long .pain { color: var(--cyan); }
.solution-card .effect { font-size: 14px; color: var(--ink); margin-bottom: 12px; }
.solution-card .price {
  display: inline-block;
  font-size: 13px;
  color: var(--sber-deep);
  background: var(--sber-bg);
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 600;
  margin-bottom: 8px;
}
.solution-card .rationale { font-size: 12px; color: var(--grey-soft); font-style: italic; }

/* ── Дорожная карта ── */
.roadmap {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.roadmap-step {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.roadmap-step .period {
  display: inline-block;
  background: var(--sber-bg);
  color: var(--sber-deep);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 12px;
  margin-bottom: 8px;
}
.roadmap-step h4 { margin: 0 0 10px; font-size: 14px; }
.roadmap-step ul { margin: 0; padding-left: 18px; }
.roadmap-step li { font-size: 12px; color: var(--grey); margin-bottom: 5px; }

/* ── Метрики ── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}
.metric-card .name {
  font-size: 11px;
  font-weight: 600;
  color: var(--grey-soft);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}
.metric-card .target {
  font-size: 24px;
  font-weight: 800;
  color: var(--sber);
  margin-bottom: 6px;
}
.metric-card .note { font-size: 12px; color: var(--grey); }

/* ── Риски ── */
.risks { display: flex; flex-direction: column; gap: 10px; }
.risk-item {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--warn);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 13px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.risk-item .icon {
  width: 24px; height: 24px;
  background: var(--warn);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}

/* ── Алерты ── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 16px;
}
.alert-error {
  background: var(--warn-bg);
  color: var(--warn);
  border: 1px solid var(--warn);
}
.alert-info {
  background: var(--cyan-bg);
  color: var(--cyan);
  border: 1px solid var(--cyan);
}

/* ── Спиннер ── */
.spinner-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(247, 249, 252, .85);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.spinner-box {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 48px;
  text-align: center;
  box-shadow: var(--shadow-md);
}
.spinner {
  width: 48px; height: 48px;
  border: 4px solid var(--bg-soft);
  border-top-color: var(--sber);
  border-radius: 50%;
  margin: 0 auto 16px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.spinner-text { font-weight: 600; }
.spinner-text small { color: var(--grey); font-weight: 400; }

/* ── Утилитарное ── */
.hidden { display: none !important; }

.footer {
  text-align: center;
  padding: 24px;
  color: var(--grey-soft);
  font-size: 12px;
}

/* ── Адаптив ── */
@media (max-width: 760px) {
  .grid-2, .solutions-grid, .roadmap, .metrics-grid { grid-template-columns: 1fr; }
  .container { padding: 20px 14px 60px; }
  .card { padding: 20px; }
  .brand-sub { display: none; }
  /* На мобильном элементы внутри пункта «Планы по доработке» идут вертикально */
  .roadmap-list li {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* ── Блок загрузки файла ── */
.upload-block {
  background: var(--bg-soft);
  border: 1.5px dashed var(--grey-light);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 8px;
}
.upload-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.upload-head .block-title { font-size: 15px; margin: 0; }
.upload-hint { font-size: 12px; color: var(--grey); }

.dropzone {
  position: relative;
  border: 2px dashed var(--grey-light);
  border-radius: var(--radius-sm);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: all .15s;
  background: #fff;
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--sber);
  background: var(--sber-bg);
}
.dropzone input[type=file] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.dropzone-icon { font-size: 32px; margin-bottom: 8px; }
.dropzone-text { font-size: 14px; color: var(--ink); }
.dropzone-text .link { color: var(--sber); font-weight: 600; }
.dropzone-sub { font-size: 12px; color: var(--grey); margin-top: 4px; }

.upload-status {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.upload-status.ok { background: var(--sber-bg); color: var(--sber-deep); }
.upload-status.err { background: var(--warn-bg); color: var(--warn); }
.upload-status.info { background: var(--cyan-bg); color: var(--cyan); }
.upload-status .spinner-small {
  width: 16px; height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .8s linear infinite;
  display: inline-block;
}

.upload-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.btn-secondary {
  background: var(--sber);
  color: #fff;
  border: none;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .12s;
}
.btn-secondary:hover { opacity: .9; }
.btn-secondary:disabled { opacity: .4; cursor: not-allowed; }

/* Анимация подсветки кнопки после загрузки файла */
.btn-secondary.pulse {
  animation: pulse-green 1.2s ease-in-out 3;
  box-shadow: 0 0 0 0 rgba(33,160,56,.5);
}
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 0 rgba(33,160,56,.5); }
  50%      { box-shadow: 0 0 0 12px rgba(33,160,56,0); }
}

.btn-ghost-small {
  background: transparent;
  color: var(--grey);
  border: 1.5px solid var(--line);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
}
.btn-ghost-small:hover { border-color: var(--grey); }

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 20px 0;
  color: var(--grey-soft);
  font-size: 12px;
}
.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-top: 1px solid var(--line);
}
.divider span { padding: 0 14px; }

.extra-context-block {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  background: var(--bg-soft);
}
.extra-context-block summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--grey);
  padding: 4px 0;
}
.extra-context-block textarea {
  margin-top: 10px;
  min-height: 90px;
  font-size: 12px;
  background: #fff;
}

/* ── Информация о модели (под заголовком формы) ── */
.model-info {
  font-size: 11px;
  color: var(--grey);
  background: var(--bg-soft);
  padding: 6px 12px;
  border-radius: 6px;
  margin-bottom: 18px;
  border: 1px solid var(--line);
}
.model-info .model-label {
  color: var(--grey-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 10px;
}
.model-info code {
  font-family: 'SF Mono', Consolas, monospace;
  background: #fff;
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--sber-deep);
  font-size: 11px;
}

/* ── MVP-плашка ── */
.title-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
.badge-mvp {
  display: inline-block;
  background: linear-gradient(135deg, #00a0dc 0%, #21a038 100%);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 10px;
  border-radius: 6px;
  text-transform: uppercase;
  cursor: help;
  box-shadow: 0 2px 6px rgba(0,160,220,.25);
}

/* ── Планы по доработке ── */
.roadmap-card {
  background: linear-gradient(135deg, #f1f5f9 0%, #e6f6fc 100%);
  border: 1px solid #c8ddde;
}
.roadmap-card .block-title {
  font-size: 16px;
  margin: 0 0 4px;
  color: var(--ink);
}
.muted-small {
  font-size: 12px;
  color: var(--grey);
  margin: 0 0 14px;
}
.roadmap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.roadmap-list li {
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--ink);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.45;
}
.roadmap-tag {
  background: var(--cyan-bg);
  color: var(--cyan);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  flex-shrink: 0;
  margin-top: 1px;
}
.roadmap-list strong {
  color: var(--ink);
  font-weight: 600;
}