:root {
  color: #0f172a;
  background: #f8fafc;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --bg: #f8fafc;
  --surface: #ffffff;
  --surface-soft: #f1f5f9;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-soft: #dbeafe;
  --danger: #991b1b;
  --danger-soft: #fee2e2;
  --radius: 14px;
  --shadow: 0 18px 52px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: rgba(37, 99, 235, 0.14);
}

html {
  min-height: 100%;
  scroll-behavior: smooth;
  background: var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100svh;
  color: var(--text);
  background: var(--bg);
  overscroll-behavior-y: none;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
  font-size: 16px;
}

button {
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}

button:disabled {
  cursor: progress;
  opacity: 0.68;
}

a {
  color: inherit;
  text-decoration: none;
}

.splash,
.auth-screen {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: calc(18px + env(safe-area-inset-top)) 18px calc(18px + env(safe-area-inset-bottom));
}

.loader {
  width: 28px;
  height: 28px;
  border: 3px solid #cbd5e1;
  border-top-color: #2563eb;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    rotate: 360deg;
  }
}

.auth-card {
  width: min(100%, 420px);
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-card h1,
.page-header h1 {
  margin: 0;
  font-size: clamp(2rem, 9vw, 2.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.auth-card p,
.page-header p,
.empty-state p {
  color: #64748b;
  line-height: 1.5;
}

.app-mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  color: #fff;
  background: var(--primary);
  border-radius: 14px;
  font-weight: 900;
}

.app-shell {
  min-height: 100svh;
}

.app-root {
  min-height: 100svh;
}

.screen {
  width: min(100%, 1060px);
  margin: 0 auto;
  padding: calc(18px + env(safe-area-inset-top)) 16px calc(108px + env(safe-area-inset-bottom));
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--primary) !important;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.section {
  margin: 26px 0;
}

.section h2 {
  margin: 0 0 12px;
  font-size: 1.25rem;
}

.horizontal-list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(146px, 44%);
  gap: 14px;
  overflow-x: auto;
  margin-inline: -16px;
  padding: 2px 16px 12px;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.horizontal-list::-webkit-scrollbar {
  display: none;
}

.horizontal-list .content-card {
  scroll-snap-align: start;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
}

.content-card,
.panel,
.empty-state,
.chart-box,
.settings-list {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.content-card {
  min-width: 0;
  display: block;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.content-card:active,
.result-card:active,
.nav-item:active,
.primary-button:active,
.secondary-button:active,
.danger-button:active,
.icon-button:active {
  transform: scale(0.98);
}

.cover {
  width: 100%;
  aspect-ratio: 2 / 3;
  display: block;
  object-fit: cover;
  background: var(--border);
}

.card-copy {
  padding: 11px;
}

.card-copy h3 {
  min-height: 2.4em;
  margin: 0 0 4px;
  font-size: 0.98rem;
  line-height: 1.2;
}

.card-copy p,
.card-copy span {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.card-copy span {
  display: inline-flex;
  margin-top: 8px;
  padding: 5px 8px;
  color: #1d4ed8;
  background: var(--primary-soft);
  border-radius: 999px;
  font-weight: 700;
}

.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.94);
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 -8px 34px rgba(15, 23, 42, 0.08);
}

.nav-item {
  min-width: 0;
  min-height: 58px;
  display: grid;
  place-items: center;
  gap: 2px;
  color: var(--muted);
  border-radius: 14px;
  font-size: 1.1rem;
}

.nav-item small {
  font-size: 0.69rem;
  line-height: 1;
}

.nav-item.active {
  color: var(--primary);
  background: #eff6ff;
}

.stack,
.form {
  display: grid;
  gap: 15px;
}

.panel,
.empty-state,
.settings-list {
  padding: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: #334155;
  font-size: 0.94rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  min-height: 52px;
  padding: 13px 14px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

select {
  padding-right: 38px;
  background-image: linear-gradient(45deg, transparent 50%, #64748b 50%), linear-gradient(135deg, #64748b 50%, transparent 50%);
  background-position: calc(100% - 20px) 22px, calc(100% - 14px) 22px;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

.primary-button,
.secondary-button,
.danger-button,
.icon-button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 14px;
  font-weight: 800;
}

.primary-button {
  color: #fff;
  background: var(--primary);
}

.secondary-button {
  color: #0f172a;
  background: var(--border);
  padding: 0 16px;
}

.danger-button {
  color: #991b1b;
  background: var(--danger-soft);
  padding: 0 16px;
}

.icon-button {
  width: 52px;
  color: #fff;
  background: var(--primary);
  font-size: 1.4rem;
}

.full {
  width: 100%;
}

.alert {
  margin: 12px 0;
  padding: 12px;
  color: #334155;
  background: #fef3c7;
  border: 1px solid #fde68a;
  border-radius: 12px;
  line-height: 1.4;
}

.alert.success {
  color: #166534;
  background: #dcfce7;
  border-color: #bbf7d0;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  margin-bottom: 12px;
  padding: 0 14px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
}

.search-box input {
  min-height: 48px;
  padding: 0;
  border: 0;
  box-shadow: none;
}

.filters,
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 12px 0 16px;
}

.result-list {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.result-card {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 13px;
  width: 100%;
  padding: 11px;
  text-align: left;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.18s ease;
}

.result-card.manual-result {
  grid-template-columns: 1fr;
}

.result-card .cover {
  border-radius: 10px;
}

.result-card span {
  min-width: 0;
  display: grid;
  gap: 5px;
}

.result-card strong {
  font-size: 1rem;
}

.result-card small {
  color: #64748b;
}

.result-card em {
  display: -webkit-box;
  overflow: hidden;
  color: #475569;
  font-size: 0.85rem;
  font-style: normal;
  line-height: 1.35;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.confirmation,
.detail-hero {
  display: grid;
  grid-template-columns: 124px 1fr;
  gap: 16px;
  align-items: start;
  margin-bottom: 18px;
}

.confirmation .cover,
.detail-hero .cover {
  border-radius: 12px;
}

.confirmation h2 {
  margin: 0 0 8px;
}

.confirmation p {
  color: #475569;
  line-height: 1.45;
}

.detail-actions {
  display: grid;
  gap: 12px;
}

.detail-list {
  display: grid;
  gap: 12px;
  margin: 0;
}

.detail-list div,
.summary-card,
.settings-list div {
  display: grid;
  gap: 5px;
  padding: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.detail-list dt,
.settings-list span,
.summary-card span {
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.detail-list dd {
  margin: 0;
  line-height: 1.5;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
  margin: 16px 0;
  padding: 4px;
  background: var(--border);
  border-radius: 14px;
}

.segmented button {
  min-height: 44px;
  color: #475569;
  background: transparent;
  border: 0;
  border-radius: 11px;
  font-weight: 800;
}

.segmented.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.segmented button.is-active {
  color: #0f172a;
  background: var(--surface);
}

.chart-box {
  height: 300px;
  padding: 16px;
  margin-bottom: 16px;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.summary-card strong {
  font-size: 1.8rem;
}

.settings-list {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

@media (min-width: 700px) {
  .screen {
    padding-left: 28px;
    padding-right: 28px;
  }

  .card-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .horizontal-list {
    grid-auto-columns: 180px;
  }

  .filters,
  .form-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .bottom-nav {
    width: min(100% - 32px, 720px);
    left: 50%;
    right: auto;
    bottom: 14px;
    transform: translateX(-50%);
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
  }
}

@media (max-width: 380px) {
  .screen {
    padding-left: 12px;
    padding-right: 12px;
  }

  .card-grid {
    gap: 10px;
  }

  .horizontal-list {
    grid-auto-columns: minmax(138px, 46%);
    margin-inline: -12px;
    padding-inline: 12px;
  }

  .confirmation,
  .detail-hero {
    grid-template-columns: 108px 1fr;
    gap: 12px;
  }

  .bottom-nav {
    padding-left: 6px;
    padding-right: 6px;
  }

  .nav-item small {
    font-size: 0.64rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}