/* =========================================================
   CrossFut Manager — Design System
   Base neutra inspirada em Stripe/Linear/Notion: poucas cores,
   muito espaco em branco, sombras suaves, cards com bordas leves.
   ========================================================= */

:root {
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-primary-soft: #eef2ff;

  --color-success: #16a34a;
  --color-success-soft: #ecfdf3;
  --color-danger: #dc2626;
  --color-danger-soft: #fef2f2;
  --color-warning: #d97706;
  --color-warning-soft: #fffbeb;
  --color-info: #0891b2;
  --color-info-soft: #ecfeff;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.10), 0 4px 8px rgba(15, 23, 42, 0.04);

  --sidebar-width: 264px;
  --sidebar-width-collapsed: 84px;
  --header-height: 68px;

  --transition-fast: 150ms ease;
  --transition-base: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

:root,
:root[data-theme='light'] {
  --bg-body: #f7f7f9;
  --bg-surface: #ffffff;
  --bg-surface-hover: #f4f4f6;
  --bg-muted: #f1f1f4;
  --border-color: #e7e7ec;
  --text-primary: #16171b;
  --text-secondary: #62636c;
  --text-muted: #9799a3;
  --sidebar-bg: #ffffff;
  --sidebar-active-bg: var(--color-primary-soft);
}

:root[data-theme='dark'] {
  --bg-body: #0d0e12;
  --bg-surface: #16171d;
  --bg-surface-hover: #1d1f27;
  --bg-muted: #1a1b22;
  --border-color: #262832;
  --text-primary: #f2f2f5;
  --text-secondary: #a4a6b3;
  --text-muted: #6c6e7c;
  --sidebar-bg: #131419;
  --sidebar-active-bg: rgba(79, 70, 229, 0.18);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg-body: #0d0e12;
    --bg-surface: #16171d;
    --bg-surface-hover: #1d1f27;
    --bg-muted: #1a1b22;
    --border-color: #262832;
    --text-primary: #f2f2f5;
    --text-secondary: #a4a6b3;
    --text-muted: #6c6e7c;
    --sidebar-bg: #131419;
    --sidebar-active-bg: rgba(79, 70, 229, 0.18);
  }
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg-body);
  color: var(--text-primary);
  font-size: 14.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition-base), color var(--transition-base);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

/* Numeros com personalidade (dados esportivos): fonte display + tabular */
.stat-value, .num-display {
  font-family: var(--font-display);
  font-feature-settings: 'tnum' 1;
  letter-spacing: -0.02em;
}

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

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 10px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- Utility surfaces ---------- */

.surface-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.text-muted-cf { color: var(--text-muted) !important; }
.text-secondary-cf { color: var(--text-secondary) !important; }

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

.btn {
  border-radius: var(--radius-sm);
  font-weight: 500;
  padding: 0.55rem 1.1rem;
  transition: all var(--transition-fast);
}

.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn-light-cf {
  background: var(--bg-muted);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}
.btn-light-cf:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.btn-outline-primary {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.form-control, .form-select {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.85rem;
}
.form-control:focus, .form-select:focus {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}
.form-label {
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

/* ---------- Badges (status) ---------- */

.badge-cf {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}
.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-info { background: var(--color-info-soft); color: var(--color-info); }
.badge-neutral { background: var(--bg-muted); color: var(--text-secondary); }

/* ---------- Skeleton loading ---------- */

.skeleton {
  background: linear-gradient(90deg, var(--bg-muted) 25%, var(--bg-surface-hover) 37%, var(--bg-muted) 63%);
  background-size: 400% 100%;
  animation: skeleton-loading 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-loading {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

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

.divider-cf {
  height: 1px;
  background: var(--border-color);
  border: none;
  margin: 1.25rem 0;
}

.avatar-cf {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--bg-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--text-secondary);
}

.fade-in-cf {
  animation: fadeInCf var(--transition-base);
}
@keyframes fadeInCf {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}