/* ---------------------------------------------------------------------
   Analisador de Commits — tema visual
   Construído sobre variáveis do Bootstrap 5.3 (color modes + CSS vars),
   evitando reescrever componentes: a maior parte do layout continua
   vindo das classes utilitárias do Bootstrap.
   --------------------------------------------------------------------- */

:root {
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-heading: "Sora", var(--font-body);

  --brand-primary: #4f46e5;
  --brand-primary-rgb: 79, 70, 229;
  --brand-primary-hover: #4338ca;
  --brand-primary-active: #3730a3;
  --brand-accent: #0d9488;
  --brand-accent-rgb: 13, 148, 136;

  color-scheme: light;

  --bs-font-sans-serif: var(--font-body);
  --bs-body-bg: #f6f6fb;
  --bs-tertiary-bg: #eeeef8;
  --bs-body-color: #292a3d;
  --bs-secondary-color: #62637c;
  --bs-border-color: #e2e2f0;
  --bs-border-radius: 0.9rem;
  --bs-border-radius-sm: 0.6rem;
  --bs-border-radius-lg: 1.1rem;
  --bs-border-radius-xl: 1.5rem;

  --bs-primary: var(--brand-primary);
  --bs-primary-rgb: var(--brand-primary-rgb);
  --bs-primary-bg-subtle: #ebe9fd;
  --bs-primary-border-subtle: #cfc9fa;
  --bs-primary-text-emphasis: #3d35b8;

  --bs-link-color: var(--brand-primary);
  --bs-link-color-rgb: var(--brand-primary-rgb);
  --bs-link-hover-color: var(--brand-primary-hover);
  --bs-link-hover-color-rgb: 67, 56, 202;

  --bs-focus-ring-color: rgba(var(--brand-primary-rgb), 0.25);

  --bs-card-bg: #ffffff;
  --bs-card-border-color: var(--bs-border-color);

  --shadow-soft: 0 1px 2px rgba(20, 20, 40, 0.04), 0 8px 24px -12px rgba(20, 20, 40, 0.12);
  --shadow-soft-lg: 0 12px 32px -16px rgba(20, 20, 40, 0.22);
}

[data-bs-theme="dark"] {
  color-scheme: dark;

  --brand-primary: #9b8ffb;
  --brand-primary-rgb: 155, 143, 251;
  --brand-primary-hover: #ada2fc;
  --brand-primary-active: #bcb3fd;
  --brand-accent: #2dd4bf;
  --brand-accent-rgb: 45, 212, 191;

  --bs-body-bg: #131320;
  --bs-tertiary-bg: #1b1b2c;
  --bs-body-color: #e7e7f4;
  --bs-secondary-color: #a4a4c1;
  --bs-border-color: #2a2a42;

  --bs-primary: var(--brand-primary);
  --bs-primary-rgb: var(--brand-primary-rgb);
  --bs-primary-bg-subtle: #262146;
  --bs-primary-border-subtle: #38316b;
  --bs-primary-text-emphasis: #c7bffc;

  --bs-link-color: var(--brand-primary);
  --bs-link-color-rgb: var(--brand-primary-rgb);
  --bs-link-hover-color: var(--brand-primary-active);
  --bs-link-hover-color-rgb: 188, 179, 253;

  --bs-focus-ring-color: rgba(var(--brand-primary-rgb), 0.35);

  --bs-card-bg: #191929;
  --bs-card-border-color: var(--bs-border-color);

  --shadow-soft: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px -12px rgba(0, 0, 0, 0.5);
  --shadow-soft-lg: 0 16px 40px -18px rgba(0, 0, 0, 0.65);
}

body {
  background:
    radial-gradient(1200px 480px at 50% -10%, rgba(var(--brand-primary-rgb), 0.10), transparent),
    var(--bs-body-bg);
  min-height: 100dvh;
}

h1, h2, h3, h4, h5, h6,
.font-heading {
  font-family: var(--font-heading);
  letter-spacing: -0.01em;
}

/* ---------- Header ---------- */

.app-header {
  backdrop-filter: saturate(180%) blur(10px);
  background-color: rgba(var(--bs-body-bg-rgb, 246, 246, 251), 0.75);
}

[data-bs-theme="dark"] .app-header {
  background-color: rgba(19, 19, 32, 0.75);
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.7rem;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-soft);
}

.theme-toggle {
  --bs-btn-padding-x: 0.6rem;
  --bs-btn-padding-y: 0.4rem;
}

.theme-toggle .bi-moon-stars-fill { display: none; }
[data-bs-theme="dark"] .theme-toggle .bi-sun-fill { display: none; }
[data-bs-theme="dark"] .theme-toggle .bi-moon-stars-fill { display: inline-block; }

/* ---------- Buttons ---------- */

.btn {
  font-weight: 600;
  border-radius: var(--bs-border-radius-sm);
}

.btn-primary {
  --bs-btn-bg: var(--brand-primary);
  --bs-btn-border-color: var(--brand-primary);
  --bs-btn-hover-bg: var(--brand-primary-hover);
  --bs-btn-hover-border-color: var(--brand-primary-hover);
  --bs-btn-active-bg: var(--brand-primary-active);
  --bs-btn-active-border-color: var(--brand-primary-active);
  --bs-btn-disabled-bg: var(--brand-primary);
  --bs-btn-disabled-border-color: var(--brand-primary);
  --bs-btn-focus-shadow-rgb: var(--brand-primary-rgb);
  box-shadow: var(--shadow-soft);
}

.btn-outline-primary {
  --bs-btn-color: var(--brand-primary);
  --bs-btn-border-color: var(--brand-primary);
  --bs-btn-hover-bg: var(--brand-primary);
  --bs-btn-hover-border-color: var(--brand-primary);
  --bs-btn-active-bg: var(--brand-primary-hover);
  --bs-btn-active-border-color: var(--brand-primary-hover);
  --bs-btn-focus-shadow-rgb: var(--brand-primary-rgb);
}

.btn-lg {
  border-radius: var(--bs-border-radius);
}

/* ---------- Forms ---------- */

.form-control,
.form-select {
  background-color: var(--bs-card-bg);
  border-color: var(--bs-border-color);
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 0.25rem var(--bs-focus-ring-color);
}

.form-control-lg {
  border-radius: var(--bs-border-radius);
}

input:focus-visible,
button:focus-visible,
a:focus-visible {
  outline: 3px solid var(--brand-primary);
  outline-offset: 2px;
}

/* ---------- Cards ---------- */

.card {
  box-shadow: var(--shadow-soft);
}

.card-hero {
  border-radius: var(--bs-border-radius-xl);
  box-shadow: var(--shadow-soft-lg);
}

.stat-card {
  border-radius: var(--bs-border-radius-lg);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft-lg);
}

.stat-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.chart-card .card-header {
  background: transparent;
  border-bottom: 1px solid var(--bs-border-color);
  font-family: var(--font-heading);
  font-weight: 600;
}

.grafico {
  min-height: 320px;
}

/* ---------- Landing hero / quick actions ---------- */

.hero-eyebrow {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand-primary);
}

.trust-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.trust-list .bi {
  color: var(--brand-accent);
  margin-top: 0.15rem;
}

.quickfill-toggle {
  color: var(--bs-secondary-color);
  text-decoration: underline dotted;
  text-underline-offset: 3px;
}

.repo-preview {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  background: var(--bs-tertiary-bg);
  border: 1px dashed var(--bs-border-color);
  border-radius: var(--bs-border-radius-sm);
}

/* ---------- Loading state ---------- */

progress.loading-spinner:indeterminate::-webkit-progress-bar {
  display: none;
  background: none;
}

progress.loading-spinner:indeterminate::-webkit-progress-value {
  display: none;
  background: none;
}

progress.loading-spinner:indeterminate::-moz-progress-bar {
  display: none;
  background: none;
}

progress.loading-spinner:indeterminate {
  --size: 2.5rem;
  --thickness: 3px;
  --spinner-color: var(--brand-primary);
  --track-color: var(--bs-border-color);
  --_used-spinner-duration: 1.5s;
  width: var(--size);
  height: var(--size);
  border-radius: 50%;
  appearance: none;
  background: conic-gradient(from 90deg, var(--spinner-color) 120deg, transparent 0)
    var(--track-color);
  mask-image: radial-gradient(
    farthest-side,
    transparent calc(100% - var(--thickness)),
    black calc(100% - var(--thickness))
  );
  animation: progress-spin var(--_used-spinner-duration) linear infinite;
}

@keyframes progress-spin {
  to {
    rotate: 1turn;
  }
}

@media (prefers-reduced-motion: reduce) {
  progress.loading-spinner {
    --_used-spinner-duration: 6s;
  }
  .stat-card {
    transition: none;
  }
}

/* ---------- Misc ---------- */

.table > :not(caption) > * > * {
  background-color: transparent;
}

/* ---------- Tabela de autores com rolagem vertical ---------- */

.tabela-autores-scroll {
  max-height: 420px;
  overflow-y: auto;
  overflow-x: auto;
  --scrollbar-thumb: rgba(100, 116, 139, 0.35);
  --scrollbar-thumb-hover: rgba(100, 116, 139, 0.6);
  --scrollbar-track: transparent;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

[data-bs-theme="dark"] .tabela-autores-scroll {
  --scrollbar-thumb: rgba(164, 164, 193, 0.35);
  --scrollbar-thumb-hover: rgba(164, 164, 193, 0.6);
  --scrollbar-track: transparent;
}

@supports not (scrollbar-color: auto) {
  .tabela-autores-scroll::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }
  .tabela-autores-scroll::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 999px;
  }
  .tabela-autores-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
  }
  .tabela-autores-scroll::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
  }
}

.tabela-autores-scroll thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background-color: var(--bs-card-bg) !important;
  box-shadow: inset 0 -1px 0 var(--bs-border-color);
}

/* ---------- Floating button voltar ao topo ---------- */

.btn-voltar-topo {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  background-color: var(--brand-primary);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-soft-lg);
  cursor: pointer;
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px) scale(0.9);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    visibility 0.25s ease,
    background-color 0.15s ease,
    box-shadow 0.15s ease;
}

.btn-voltar-topo:hover {
  background-color: var(--brand-primary-hover);
  color: #ffffff;
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 14px 28px -6px rgba(var(--brand-primary-rgb), 0.45);
}

.btn-voltar-topo:active {
  transform: translateY(0) scale(0.96);
}

.btn-voltar-topo:focus-visible {
  outline: 3px solid var(--brand-primary);
  outline-offset: 3px;
}

.btn-voltar-topo.visivel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

[data-bs-theme="dark"] .btn-voltar-topo {
  background-color: var(--brand-primary);
  color: #131320;
  border-color: rgba(0, 0, 0, 0.2);
}

[data-bs-theme="dark"] .btn-voltar-topo:hover {
  background-color: var(--brand-primary-hover);
  color: #131320;
}

@media (prefers-reduced-motion: reduce) {
  .btn-voltar-topo {
    transition: opacity 0.15s ease, visibility 0.15s ease;
  }
}

.app-footer {
  border-top: 1px solid var(--bs-border-color);
  color: var(--bs-secondary-color);
}