:root {
  --bg: #f3f4f6;
  --surface: #ffffff;
  --surface-soft: #f9fafb;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.12);
  --accent-strong: #1d4ed8;
  --border: #e5e7eb;
  --border-strong: #cbd5f5;
  --text: #0f172a;
  --text-soft: #6b7280;
  --danger: #dc2626;
  --radius-lg: 18px;
  --shadow-soft: 0 22px 45px rgba(15, 23, 42, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  background-color: var(--bg);
  color: var(--text);
}

body {
  display: flex;
  justify-content: center;
  align-items: stretch;
}

.layout {
  width: 100%;
  max-width: 1240px;
  margin: 20px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
}

.sidebar {
  background: var(--surface);
  border-radius: 18px;
  padding: 16px 14px 14px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.logo {
  margin: 0 0 6px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
}

.menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.menu-item {
  border-radius: 999px;
  border: 0;
  background: transparent;
  padding: 7px 10px;
  text-align: left;
  font-size: 0.86rem;
  color: var(--text-soft);
  cursor: pointer;
}

.menu-item.active {
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent);
  font-weight: 600;
}

.side-ad {
  margin-top: auto;
  border-radius: 14px;
  border: 1px dashed rgba(148, 163, 184, 0.8);
  padding: 10px 8px;
  font-size: 0.78rem;
  color: var(--text-soft);
  text-align: center;
  background: var(--surface-soft);
}

.side-ad span {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

.content {
  background: linear-gradient(145deg, #ffffff, #f9fafb);
  border-radius: 22px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border);
  padding: 12px 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.top-ad {
  border-radius: 14px;
  border: 1px dashed rgba(148, 163, 184, 0.8);
  padding: 8px;
  background: var(--surface-soft);
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-soft);
}

.top-ad span {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: #ffffff;
}

.content-header h2 {
  margin: 0 0 4px;
  font-size: 1.4rem;
}

.content-header p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-soft);
}

.card {
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 12px 14px 12px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 0.9rem;
  font-weight: 600;
}

.badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  background: var(--accent);
  color: #ffffff;
}

.card-body .hint {
  font-size: 0.82rem;
  color: var(--text-soft);
  margin: 0 0 8px;
}

.slider-wrapper {
  margin: 8px 0 6px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--accent);
}

.diploma-value {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--surface-soft);
  border: 2px solid var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 6px;
  font-weight: 600;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-soft);
  margin-bottom: 8px;
}

.diploma-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.btn {
  border-radius: 999px;
  padding: 7px 14px;
  border: 1px solid transparent;
  font-size: 0.86rem;
  cursor: pointer;
}

.btn.primary {
  background: var(--accent);
  color: #ffffff;
}

.btn.secondary {
  background: #ffffff;
  color: var(--accent);
  border-color: var(--accent-soft);
}

.btn.ghost {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.7);
  color: var(--text-soft);
}

.btn:hover {
  filter: brightness(1.03);
}

.subjects {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.subject-card {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.subject-header {
  background: #3b82f6;
  color: #ffffff;
  padding: 8px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.subject-meta {
  font-size: 0.78rem;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.16);
}

.subject-body {
  padding: 10px 12px 8px;
  background: var(--surface);
}

.subject-card.collapsed .subject-body {
  display: none;
}

.slider-group {
  margin-bottom: 8px;
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-soft);
  margin-bottom: 4px;
}

.pill {
  min-width: 26px;
  text-align: center;
  border-radius: 999px;
  background: var(--surface-soft);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  padding: 2px 6px;
  color: var(--text);
}

.net-row {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-soft);
  margin-bottom: 6px;
}

.net-row span {
  color: var(--accent);
}

.subject-footer {
  display: flex;
  justify-content: flex-end;
}

.results-card {
  margin-top: 6px;
}

.results-top h3 {
  margin: 0 0 2px;
  font-size: 1rem;
}

.results-top p {
  margin: 0 0 6px;
  font-size: 0.8rem;
  color: var(--text-soft);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 6px;
}

.result-box {
  border-radius: 12px;
  border: 1px solid var(--border);
  padding: 6px 8px;
  background: var(--surface-soft);
  font-size: 0.78rem;
}

.result-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  color: #ffffff;
  margin-bottom: 2px;
}

.result-tag.tyt {
  background: #2563eb;
}
.result-tag.say {
  background: #22c55e;
}
.result-tag.ea {
  background: #f97316;
}
.result-tag.soz {
  background: #ec4899;
}
.result-tag.dil {
  background: #06b6d4;
}

.disclaimer {
  font-size: 0.72rem;
  color: var(--text-soft);
  margin: 0 0 6px;
}

.banner-ad {
  border-radius: 10px;
  border: 1px dashed rgba(148, 163, 184, 0.8);
  padding: 6px;
  font-size: 0.78rem;
  color: var(--text-soft);
  text-align: center;
  background: var(--surface-soft);
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 180px minmax(0, 1fr);
  }

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

@media (max-width: 768px) {
  .layout {
    grid-template-columns: 1fr;
    margin: 12px;
  }

  .sidebar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .menu {
    flex-direction: row;
    gap: 6px;
  }

  .menu-item {
    font-size: 0.78rem;
    padding-inline: 8px;
  }

  .side-ad {
    display: none;
  }

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

@media (max-width: 520px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}