:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --bg-soft: #e9eef5;
  --surface: rgba(255, 255, 255, 0.9);
  --surface-strong: #ffffff;
  --border: #d9e2ec;
  --border-strong: #bfccd9;
  --text: #101828;
  --muted: #667085;
  --accent: #0e7490;
  --accent-strong: #155e75;
  --accent-contrast: #ffffff;
  --accent-soft: #cffafe;
  --success: #15803d;
  --warning: #b45309;
  --danger: #b42318;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
  --ring: 0 0 0 4px rgba(14, 116, 144, 0.18);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #080b10;
  --bg-soft: #11161e;
  --surface: rgba(18, 22, 30, 0.86);
  --surface-strong: #151a22;
  --border: #252c38;
  --border-strong: #343d4b;
  --text: #f4f6f8;
  --muted: #98a2b3;
  --accent: #f59e0b;
  --accent-strong: #f97316;
  --accent-contrast: #0b1017;
  --accent-soft: rgba(245, 158, 11, 0.13);
  --success: #6ee7b7;
  --warning: #fbbf24;
  --danger: #fda4af;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  --ring: 0 0 0 4px rgba(245, 158, 11, 0.17);
}

[data-theme="dark-neon"] {
  color-scheme: dark;
  --bg: #060a12;
  --bg-soft: #0c1320;
  --surface: rgba(14, 20, 31, 0.84);
  --surface-strong: #121824;
  --border: #222a38;
  --border-strong: #2d3748;
  --text: #f7fafc;
  --muted: #8d99aa;
  --accent: #00e5ff;
  --accent-strong: #0077ff;
  --accent-contrast: #031018;
  --accent-soft: rgba(0, 229, 255, 0.09);
  --success: #00d084;
  --warning: #ffe066;
  --danger: #ff174d;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
  --ring: 0 0 0 2px rgba(0, 119, 255, 0.34);
}

[data-theme="plus-indigo"] {
  color-scheme: light;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: #ffffff;
  --border: #e5e7eb;
  --border-strong: #cbd5e1;
  --text: #111827;
  --muted: #64748b;
  --accent: #4f46e5;
  --accent-strong: #2563eb;
  --accent-contrast: #ffffff;
  --accent-soft: rgba(79, 70, 229, 0.08);
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;
  --shadow: 0 22px 55px rgba(15, 23, 42, 0.08);
  --ring: 0 0 0 4px rgba(79, 70, 229, 0.16);
}

[data-theme="plus-indigo-dark"] {
  color-scheme: dark;
  --bg: #030712;
  --bg-soft: #0b1120;
  --surface: rgba(15, 23, 42, 0.78);
  --surface-strong: #111827;
  --border: rgba(148, 163, 184, 0.18);
  --border-strong: rgba(148, 163, 184, 0.32);
  --text: #f9fafb;
  --muted: #9ca3af;
  --accent: #818cf8;
  --accent-strong: #60a5fa;
  --accent-contrast: #ffffff;
  --accent-soft: rgba(129, 140, 248, 0.12);
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #fb7185;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.44);
  --ring: 0 0 0 4px rgba(129, 140, 248, 0.18);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--accent) 15%, transparent), transparent 34rem),
    radial-gradient(circle at 80% 0%, color-mix(in srgb, var(--accent-strong) 10%, transparent), transparent 28rem),
    linear-gradient(135deg, var(--bg), var(--bg-soft));
  color: var(--text);
}

[data-theme="dark-neon"] body {
  background:
    linear-gradient(rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px),
    radial-gradient(circle at 82% 10%, rgba(0, 119, 255, 0.22), transparent 28rem),
    radial-gradient(circle at 18% 0%, rgba(0, 229, 255, 0.16), transparent 26rem),
    linear-gradient(135deg, var(--bg), var(--bg-soft));
  background-size: 28px 28px, 28px 28px, auto, auto, auto;
}

[data-theme="plus-indigo"] body {
  background:
    radial-gradient(ellipse 42rem 26rem at 20% -8%, rgba(128, 202, 255, 0.26), transparent 72%),
    radial-gradient(ellipse 38rem 24rem at 88% 6%, rgba(79, 70, 229, 0.18), transparent 72%),
    linear-gradient(rgba(148, 163, 184, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.18) 1px, transparent 1px),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  background-size: auto, auto, 200px 200px, 200px 200px, auto;
}

[data-theme="plus-indigo-dark"] body {
  background:
    radial-gradient(ellipse 44rem 28rem at 22% -10%, rgba(96, 165, 250, 0.18), transparent 72%),
    radial-gradient(ellipse 38rem 24rem at 88% 5%, rgba(79, 70, 229, 0.24), transparent 72%),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, #030712 0%, #0b1120 100%);
  background-size: auto, auto, 200px 200px, 200px 200px, auto;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
  backdrop-filter: blur(18px);
}

[data-theme="dark-neon"] .topbar {
  border-bottom-color: rgba(0, 229, 255, 0.24);
}

[data-theme="plus-indigo"] .topbar {
  border-bottom-color: rgba(148, 163, 184, 0.28);
  background: rgba(255, 255, 255, 0.78);
}

[data-theme="plus-indigo-dark"] .topbar {
  border-bottom-color: rgba(148, 163, 184, 0.16);
  background: rgba(3, 7, 18, 0.72);
}

.topbar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--accent-contrast);
  box-shadow: 0 10px 28px color-mix(in srgb, var(--accent) 22%, transparent);
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-link,
.icon-button,
.language-form select,
.button,
button {
  min-height: 38px;
  border-radius: 8px;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  color: var(--muted);
  font-weight: 650;
}

.nav-link:hover { background: var(--accent-soft); color: var(--text); }

.icon { width: 18px; height: 18px; flex: 0 0 auto; }
.icon-sm { width: 15px; height: 15px; flex: 0 0 auto; }

.icon-button {
  width: 38px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  display: inline-grid;
  place-items: center;
  cursor: pointer;
}

.icon-button:hover { border-color: var(--accent); box-shadow: var(--ring); }

.language-form, .theme-form { display: inline-flex; align-items: center; gap: 8px; }
.language-form select { width: auto; min-width: 88px; padding-right: 28px; }
.theme-form select { width: auto; min-width: 122px; padding-right: 28px; }

.page {
  max-width: 1440px;
  margin: 0 auto;
  padding: 30px 20px 56px;
}

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 22px;
}

.page-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.page-actions form { margin: 0; }

.simulation-actions {
  max-width: 620px;
}

.simulation-status {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.simulation-status span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 32px;
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
}

.simulation-status strong {
  color: var(--text);
}

[data-theme="plus-indigo"] .page-header {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(79, 70, 229, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.84)),
    radial-gradient(circle at top right, rgba(79, 70, 229, 0.12), transparent 28rem);
  box-shadow: var(--shadow);
  padding: 26px;
}

[data-theme="plus-indigo-dark"] .page-header {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid rgba(129, 140, 248, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(15, 23, 42, 0.9), rgba(17, 24, 39, 0.78)),
    radial-gradient(circle at top right, rgba(96, 165, 250, 0.16), transparent 28rem);
  box-shadow: var(--shadow);
  padding: 26px;
}

[data-theme="plus-indigo"] .page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.55;
  background:
    linear-gradient(rgba(148, 163, 184, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.18) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(100% 100% at top right, #000, transparent);
}

[data-theme="plus-indigo-dark"] .page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  opacity: 0.42;
  background:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(100% 100% at top right, #000, transparent);
}

[data-theme="plus-indigo"] .page-header::after {
  content: "";
  position: absolute;
  top: -7rem;
  left: 52%;
  z-index: -1;
  width: 34rem;
  aspect-ratio: 1108 / 632;
  transform: rotate(-8deg);
  background: linear-gradient(90deg, #80caff, #4f46e5);
  clip-path: polygon(73.6% 51.7%, 91.7% 11.8%, 100% 46.4%, 97.4% 82.2%, 92.5% 84.9%, 75.7% 64%, 55.3% 47.5%, 46.5% 49.4%, 45% 62.9%, 50.3% 87.2%, 21.3% 64.1%, 0.1% 100%, 5.4% 51.1%, 21.4% 63.9%, 58.9% 0.2%, 73.6% 51.7%);
  filter: blur(42px);
  opacity: 0.18;
}

[data-theme="plus-indigo-dark"] .page-header::after {
  content: "";
  position: absolute;
  top: -7rem;
  left: 52%;
  z-index: -1;
  width: 34rem;
  aspect-ratio: 1108 / 632;
  transform: rotate(-8deg);
  background: linear-gradient(90deg, #80caff, #4f46e5);
  clip-path: polygon(73.6% 51.7%, 91.7% 11.8%, 100% 46.4%, 97.4% 82.2%, 92.5% 84.9%, 75.7% 64%, 55.3% 47.5%, 46.5% 49.4%, 45% 62.9%, 50.3% 87.2%, 21.3% 64.1%, 0.1% 100%, 5.4% 51.1%, 21.4% 63.9%, 58.9% 0.2%, 73.6% 51.7%);
  filter: blur(44px);
  opacity: 0.24;
}

h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(28px, 4vw, 42px); line-height: 1.05; margin-bottom: 8px; }
h2 { font-size: 18px; margin-bottom: 12px; }
p { line-height: 1.6; }

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.muted { color: var(--muted); }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--shadow);
}

[data-theme="plus-indigo"] .panel,
[data-theme="plus-indigo"] .table-wrap,
[data-theme="plus-indigo"] .stat-card,
[data-theme="plus-indigo"] .analytics-card,
[data-theme="plus-indigo"] .thumb-card {
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(148, 163, 184, 0.26);
  backdrop-filter: blur(14px);
}

[data-theme="plus-indigo-dark"] .panel,
[data-theme="plus-indigo-dark"] .table-wrap,
[data-theme="plus-indigo-dark"] .stat-card,
[data-theme="plus-indigo-dark"] .analytics-card,
[data-theme="plus-indigo-dark"] .thumb-card {
  background: rgba(15, 23, 42, 0.78);
  border-color: rgba(148, 163, 184, 0.18);
  backdrop-filter: blur(14px);
}

[data-theme="plus-indigo"] .eyebrow {
  color: var(--accent);
}

[data-theme="plus-indigo-dark"] .eyebrow {
  color: var(--accent);
}

[data-theme="plus-indigo"] .button,
[data-theme="plus-indigo"] button:not(.secondary):not(.icon-button) {
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.22);
}

[data-theme="plus-indigo-dark"] .button,
[data-theme="plus-indigo-dark"] button:not(.secondary):not(.icon-button) {
  box-shadow: 0 12px 32px rgba(96, 165, 250, 0.18);
}

[data-theme="dark-neon"] .panel,
[data-theme="dark-neon"] .table-wrap,
[data-theme="dark-neon"] .stat-card,
[data-theme="dark-neon"] .analytics-card,
[data-theme="dark-neon"] .thumb-card {
  border-color: rgba(0, 229, 255, 0.18);
  box-shadow:
    inset 0 0 0 1px rgba(0, 119, 255, 0.08),
    0 24px 70px rgba(0, 0, 0, 0.38);
}

.panel + .panel { margin-top: 18px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.stack { display: grid; gap: 16px; }
.auth-card { max-width: 520px; margin: 42px auto; }

.button,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--accent-contrast);
  padding: 9px 14px;
  font-weight: 750;
  cursor: pointer;
  box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 22%, transparent);
}

.button.secondary,
button.secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
  box-shadow: none;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
  box-shadow: none;
}

.button:hover,
button:hover { transform: translateY(-1px); }
button:disabled:hover { transform: none; }

input, textarea, select {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  background: var(--surface-strong);
  color: var(--text);
  outline: none;
}

input:focus, textarea:focus, select:focus { border-color: var(--accent); box-shadow: var(--ring); }

[data-theme="dark-neon"] input:focus,
[data-theme="dark-neon"] textarea:focus,
[data-theme="dark-neon"] select:focus {
  border-color: var(--accent-strong);
  box-shadow:
    inset 0 0 0 1px rgba(0, 229, 255, 0.42),
    0 0 0 2px rgba(0, 119, 255, 0.34);
}
label { display: block; font-weight: 750; margin-bottom: 6px; }
.field { margin-bottom: 15px; }
.helptext, .field .muted { display: block; margin-top: 6px; font-size: 13px; color: var(--muted); }
.errorlist { color: var(--danger); margin: 6px 0 0; padding-left: 18px; }

.study-form-panel { padding: 0; overflow: hidden; }
.study-form { display: grid; gap: 0; }

.form-section {
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.form-section-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}

.form-section-header h2 { margin-bottom: 4px; }
.form-section-header p { margin-bottom: 0; font-size: 14px; }

.form-section-icon {
  width: 38px;
  height: 38px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, var(--border));
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
}

.study-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px 16px;
}

.study-form .field { margin-bottom: 0; min-width: 0; }
.field-wide { grid-column: 1 / -1; }
.study-form textarea { resize: vertical; min-height: 118px; }

.upload-zone {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px dashed color-mix(in srgb, var(--accent) 58%, var(--border));
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent-soft) 42%, var(--surface-strong));
}

.upload-zone label { margin-bottom: 2px; }
.upload-zone .helptext { margin-top: 0; }

.file-input {
  padding: 8px;
  background: var(--surface);
}

.file-input::file-selector-button {
  min-height: 34px;
  margin-right: 12px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 7px 11px;
  background: var(--surface-strong);
  color: var(--text);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.file-input::file-selector-button:hover { border-color: var(--accent); }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 20px;
  background: color-mix(in srgb, var(--surface-strong) 66%, var(--surface));
}

.messages { list-style: none; padding: 0; margin: 0 0 18px; }
.messages li {
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, var(--border));
  padding: 12px 14px;
  border-radius: 8px;
  margin-bottom: 8px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 14px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; }
tbody tr:hover { background: color-mix(in srgb, var(--accent-soft) 45%, transparent); }

.study-table {
  table-layout: fixed;
  min-width: 760px;
}

.study-table th,
.study-table td {
  vertical-align: middle;
}

.col-study { width: 34%; }
.col-status { width: 14%; }
.col-result { width: 52%; }

.study-title {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.study-title-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, var(--border));
}

.truncate {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.study-title-main {
  color: var(--text);
  font-weight: 800;
}

.study-title-sub {
  margin-top: 3px;
  font-size: 12px;
  color: var(--muted);
}

.date-cell,
.number-cell {
  white-space: nowrap;
}

.history-result {
  display: grid;
  gap: 8px;
  max-width: 100%;
}

.history-counts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
}

.history-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 8px;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 11px;
}

.history-pill span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-pill strong {
  color: var(--text);
  font-size: 12px;
}

.history-pill.is-zero {
  opacity: 0.5;
}

.history-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  color: var(--muted);
  font-size: 11px;
}

.history-metrics strong {
  color: var(--text);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.compact-badge {
  max-width: 100%;
  justify-content: center;
  white-space: nowrap;
}

.badge,
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--border);
  background: var(--surface-strong);
  border-radius: 999px;
  padding: 6px 10px;
  font-weight: 700;
  font-size: 13px;
}

.badge.ok { color: var(--success); border-color: color-mix(in srgb, var(--success) 35%, var(--border)); }
.badge.warn { color: var(--warning); border-color: color-mix(in srgb, var(--warning) 35%, var(--border)); }
.badge.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); }
.counts { display: flex; flex-wrap: wrap; gap: 8px; }

.progress {
  height: 12px;
  background: color-mix(in srgb, var(--border) 58%, transparent);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width 0.25s ease;
}

.status-row { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 12px; }
.metric { display: grid; gap: 4px; }
.metric strong { font-size: 24px; }
.media-list { display: grid; gap: 10px; }
.media-link { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-weight: 700; }

.thumb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.thumb-card {
  display: grid;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-strong);
  padding: 8px;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.thumb-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 48%, var(--border));
  box-shadow: 0 16px 34px color-mix(in srgb, var(--accent) 14%, transparent);
}

.thumb-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-soft);
}

.thumb-caption {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.stat-card,
.analytics-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--surface-strong) 86%, transparent);
}

.stat-card {
  display: grid;
  gap: 4px;
  padding: 14px;
}

.stat-card strong {
  font-size: 28px;
  line-height: 1.1;
}

.stat-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.analytics-card {
  padding: 14px;
  min-width: 0;
}

.analytics-card h3 {
  font-size: 15px;
  margin-bottom: 14px;
}

.bar-list,
.compact-list,
.review-list {
  display: grid;
  gap: 12px;
}

.bar-row {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.bar-meta,
.compact-item,
.review-item {
  display: grid;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.bar-meta {
  grid-template-columns: minmax(0, 1fr) auto;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.mini-bar {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--border) 70%, transparent);
}

.mini-bar span {
  display: block;
  height: 100%;
  min-width: 3px;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
}

.mini-bar span.ok { background: var(--success); }
.mini-bar span.warn { background: var(--warning); }
.mini-bar span.danger { background: var(--danger); }

.dot {
  width: 8px;
  height: 8px;
  display: inline-block;
  border-radius: 999px;
  margin-right: 7px;
  background: var(--accent);
}

.dot.ok { background: var(--success); }
.dot.warn { background: var(--warning); }
.dot.danger { background: var(--danger); }

.compact-item {
  grid-template-columns: minmax(0, 1fr) auto auto;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.compact-item:last-child { border-bottom: 0; padding-bottom: 0; }

.review-card { margin-top: 14px; }

.review-item {
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-strong);
}

.report-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 12px;
  align-items: end;
}

.report-options label {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--text);
}

.report-options label:has(select) {
  display: grid;
  align-items: start;
}

.report-options input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.analysis-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
}

.analysis-tabs a {
  flex: 0 0 auto;
  padding: 10px 12px;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.analysis-tabs a:hover { color: var(--text); }
.analysis-tabs a.is-active { border-color: var(--accent); color: var(--accent); }

.csv-downloads {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.csv-download {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-strong);
}

.csv-download:hover { border-color: var(--accent); box-shadow: var(--ring); }
.csv-download strong { color: var(--accent); }
.csv-download span { color: var(--muted); font-size: 12px; line-height: 1.45; }

.table-filters {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(140px, 190px) minmax(160px, 210px) auto;
  gap: 9px;
  margin: 14px 0;
}

.table-filters-short { grid-template-columns: minmax(220px, 1fr) auto; }
.analysis-table-wrap { margin-top: 12px; }
.analysis-table { min-width: 980px; font-size: 12px; }
.analysis-table th, .analysis-table td { padding: 10px; vertical-align: middle; }
.analysis-table th { white-space: nowrap; }

.hint {
  display: inline-grid;
  width: 15px;
  height: 15px;
  place-items: center;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  text-transform: none;
}

.table-thumb {
  width: 42px;
  height: 42px;
  display: block;
  border: 1px solid var(--border);
  border-radius: 6px;
  object-fit: cover;
  background: var(--bg-soft);
}

.truncate-cell {
  max-width: 210px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 14px;
}

.glossary-list {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
}

.glossary-list div {
  display: grid;
  grid-template-columns: minmax(150px, 220px) minmax(0, 1fr);
  gap: 16px;
  padding: 13px 0;
  border-top: 1px solid var(--border);
}

.glossary-list dt { color: var(--accent); font-weight: 800; }
.glossary-list dd { margin: 0; color: var(--muted); line-height: 1.55; }

@media (max-width: 760px) {
  .topbar-inner, .page-header { flex-direction: column; align-items: stretch; }
  .page-actions { justify-content: stretch; }
  .page-actions .button, .page-actions button { flex: 1; }
  .nav-links { justify-content: flex-start; }
  .page { padding: 22px 14px 42px; }
  .panel { padding: 16px; }
  .review-item { grid-template-columns: 1fr; align-items: start; }
  .table-wrap { border: 0; background: transparent; box-shadow: none; overflow: visible; }
  .study-table, .study-table tbody { display: block; min-width: 0; }
  .study-table thead { display: none; }
  .study-table tr {
    position: relative;
    display: grid;
    gap: 12px;
    margin-bottom: 12px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }
  .study-table td {
    display: block;
    padding: 0;
    border: 0;
  }
  .study-table td[data-label]::before {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    content: attr(data-label);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }
  .history-counts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .study-form-grid { grid-template-columns: 1fr; }
  .form-section { padding: 16px; }
  .form-actions { padding: 14px 16px; }
  .form-actions .button, .form-actions button { flex: 1; }
  .table-filters, .table-filters-short { grid-template-columns: 1fr; }
  .pagination { justify-content: space-between; }
  .glossary-list div { grid-template-columns: 1fr; gap: 5px; }
}

.metric-grid {
  margin-bottom: 16px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 8px;
}

.stat-card strong {
  font-size: 28px;
  line-height: 1.05;
}

.stat-card small,
.stat-label {
  color: var(--muted);
}

.stat-label {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.dashboard-grid {
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  align-items: start;
  margin-bottom: 16px;
}

.line-chart,
.sparkline {
  width: 100%;
  height: auto;
  display: block;
}

.line-chart {
  min-height: 180px;
  overflow: visible;
}

.line-chart line {
  stroke: color-mix(in srgb, var(--border) 70%, transparent);
  stroke-width: 1;
}

.line-chart polyline,
.sparkline polyline {
  fill: none;
  stroke: var(--accent);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sparkline {
  width: 180px;
  max-width: 100%;
}

.sparkline polyline {
  stroke-width: 3;
}

.empty-chart {
  min-height: 180px;
  display: grid;
  place-items: center;
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  color: var(--muted);
}

.compact-form p {
  margin-bottom: 12px;
}

.soft-separator {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 18px 0;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.insight-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  background: color-mix(in srgb, var(--surface-strong) 72%, var(--surface));
  display: grid;
  gap: 5px;
}

.insight-card span,
.insight-card small {
  color: var(--muted);
}

.insight-card strong {
  font-size: 24px;
}

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

.best-worst > div {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  display: grid;
  gap: 4px;
}

.allocation-list {
  display: grid;
  gap: 12px;
}

.allocation-row {
  display: grid;
  gap: 7px;
}

.allocation-row > div:first-child {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: baseline;
}

.allocation-row span {
  color: var(--muted);
  font-size: 13px;
}

.allocation-bar {
  height: 10px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--border) 64%, transparent);
  overflow: hidden;
}

.allocation-bar span {
  display: block;
  height: 100%;
  min-width: 4px;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
}

.market-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.market-summary > div {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.market-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  font-size: 13px;
}

.compact-action {
  min-height: 32px;
  padding: 6px 9px;
  font-size: 13px;
  white-space: nowrap;
}

.portfolio-panel {
  margin-bottom: 16px;
}

.portfolio-panel .section-title-row {
  align-items: flex-start;
}

.portfolio-panel .section-title-row p {
  margin-bottom: 0;
}

.portfolio-table-wrap {
  overflow-x: auto;
}

.portfolio-table {
  min-width: 1220px;
  table-layout: auto;
}

.portfolio-table th,
.portfolio-table td {
  vertical-align: middle;
}

.portfolio-table th:first-child,
.portfolio-table td:first-child {
  min-width: 190px;
}

.sell-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 260px;
}

.sell-actions form {
  margin: 0;
}

.sell-inline-form {
  display: grid;
  grid-template-columns: minmax(96px, 1fr) auto;
  gap: 8px;
  flex: 1 1 180px;
}

.sell-inline-form input {
  min-height: 32px;
  padding: 6px 8px;
}

.news-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.settings-summary {
  display: grid;
  gap: 12px;
}

.settings-summary > div {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  display: grid;
  gap: 4px;
  background: color-mix(in srgb, var(--surface-strong) 72%, var(--surface));
}

.section-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.section-title-row h2 {
  margin-bottom: 0;
}

.embedded-table {
  box-shadow: none;
}

.embedded-table table {
  min-width: 620px;
}

.positive {
  color: var(--success);
  font-weight: 800;
}

.negative {
  color: var(--danger);
  font-weight: 800;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  border-left: 3px solid var(--accent);
  padding: 2px 0 2px 12px;
}

.timeline-item strong,
.timeline-item span {
  display: block;
}

.timeline-item span {
  color: var(--muted);
  font-size: 13px;
  margin-top: 3px;
}

.timeline-item p {
  margin: 6px 0 0;
}

.highlight-row {
  background: color-mix(in srgb, var(--accent-soft) 70%, transparent);
}

.media-link {
  color: var(--accent);
  font-weight: 800;
}

@media (max-width: 860px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .page-header {
    display: grid;
  }

  .insight-grid,
  .best-worst,
  .market-summary {
    grid-template-columns: 1fr;
  }
}
