/* ============================================================
   Pandoragym — Sistema de diseño
   Un solo archivo. Tokens + componentes. Claro/oscuro.
   ============================================================ */

/* ---------- Tokens: modo claro (por defecto) ---------- */
:root {
  --color-bg: #f5f7fa;
  --color-surface: #ffffff;
  --color-surface-2: #f1f4f8;
  --color-border: #e5e9ef;
  --color-border-strong: #d3dae3;

  --color-text: #16202e;
  --color-text-muted: #64748b;
  --color-text-soft: #94a3b8;

  --color-primary: #1f8a63;
  --color-primary-dark: #14603f;
  --color-primary-weak: #e7f4ee;
  --color-on-primary: #ffffff;

  --color-accent: #e08a1e;

  --color-success: #0f7a44;
  --color-success-bg: #e7f6ee;
  --color-warning: #a86400;
  --color-warning-bg: #fdf3e2;
  --color-danger: #c02626;
  --color-danger-bg: #fdecec;
  --color-info: #1d6fb8;
  --color-info-bg: #e8f2fb;

  /* Sidebar (marca) */
  --sidebar-bg: #10352a;
  --sidebar-bg-2: #0d2a21;
  --sidebar-text: #c7d8d0;
  --sidebar-text-strong: #ffffff;
  --sidebar-active-bg: rgba(255,255,255,0.10);
  --sidebar-border: rgba(255,255,255,0.10);

  /* Gráficos */
  --chart-fill: #1f8a63;
  --chart-track: #eef1f5;
  --chart-grid: #e9edf2;

  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(16,32,46,0.06), 0 1px 1px rgba(16,32,46,0.04);
  --shadow-md: 0 4px 12px rgba(16,32,46,0.08), 0 2px 4px rgba(16,32,46,0.04);
  --shadow-lg: 0 12px 32px rgba(16,32,46,0.14), 0 4px 8px rgba(16,32,46,0.06);

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --transition: 160ms cubic-bezier(.4,0,.2,1);
}

/* ---------- Tokens: modo oscuro ---------- */
/* El SO decide cuando no hay preferencia explícita del usuario... */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #0e1218;
    --color-surface: #161c24;
    --color-surface-2: #1d242e;
    --color-border: #29323e;
    --color-border-strong: #38434f;

    --color-text: #e7ebf1;
    --color-text-muted: #97a3b2;
    --color-text-soft: #6b7787;

    --color-primary: #35b083;
    --color-primary-dark: #2a8f6a;
    --color-primary-weak: #14302568;
    --color-on-primary: #04160f;

    --color-accent: #f0a94a;

    --color-success: #46c98a;
    --color-success-bg: #123122;
    --color-warning: #e2a24a;
    --color-warning-bg: #34260f;
    --color-danger: #f0787a;
    --color-danger-bg: #351a1c;
    --color-info: #63aee8;
    --color-info-bg: #12293c;

    --sidebar-bg: #10161d;
    --sidebar-bg-2: #0c1116;
    --sidebar-text: #9aa8b6;
    --sidebar-text-strong: #ffffff;
    --sidebar-active-bg: rgba(255,255,255,0.07);
    --sidebar-border: rgba(255,255,255,0.07);

    --chart-fill: #35b083;
    --chart-track: #232b35;
    --chart-grid: #232b35;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 14px rgba(0,0,0,0.45);
    --shadow-lg: 0 14px 36px rgba(0,0,0,0.55);
  }
}
/* ...y el usuario siempre puede forzar el tema (gana en ambos sentidos). */
:root[data-theme="dark"] {
  --color-bg: #0e1218;
  --color-surface: #161c24;
  --color-surface-2: #1d242e;
  --color-border: #29323e;
  --color-border-strong: #38434f;

  --color-text: #e7ebf1;
  --color-text-muted: #97a3b2;
  --color-text-soft: #6b7787;

  --color-primary: #35b083;
  --color-primary-dark: #2a8f6a;
  --color-primary-weak: #16302564;
  --color-on-primary: #04160f;

  --color-accent: #f0a94a;

  --color-success: #46c98a;
  --color-success-bg: #123122;
  --color-warning: #e2a24a;
  --color-warning-bg: #34260f;
  --color-danger: #f0787a;
  --color-danger-bg: #351a1c;
  --color-info: #63aee8;
  --color-info-bg: #12293c;

  --sidebar-bg: #10161d;
  --sidebar-bg-2: #0c1116;
  --sidebar-text: #9aa8b6;
  --sidebar-text-strong: #ffffff;
  --sidebar-active-bg: rgba(255,255,255,0.07);
  --sidebar-border: rgba(255,255,255,0.07);

  --chart-fill: #35b083;
  --chart-track: #232b35;
  --chart-grid: #232b35;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.45);
  --shadow-lg: 0 14px 36px rgba(0,0,0,0.55);
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1 { font-size: 24px; font-weight: 700; margin: 0 0 4px; letter-spacing: -0.02em; }
h2 { font-size: 17px; font-weight: 650; margin: 0 0 16px; letter-spacing: -0.01em; }

svg { flex-shrink: 0; }
.icon { width: 20px; height: 20px; stroke-width: 1.9; }
.icon-sm { width: 16px; height: 16px; }

/* ---------- Layout ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 248px;
  background: linear-gradient(180deg, var(--sidebar-bg), var(--sidebar-bg-2));
  color: var(--sidebar-text);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  padding: 18px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  color: var(--sidebar-text-strong);
  padding: 6px 10px 18px;
  letter-spacing: -0.01em;
}
.sidebar .brand .brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.12);
  border-radius: 10px;
  font-size: 18px;
}

.sidebar .workspace {
  display: flex; align-items: center; gap: 8px;
  margin: 0 4px 8px; padding: 9px 12px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--sidebar-border);
  border-radius: var(--radius-sm);
  color: var(--sidebar-text-strong);
  font-size: 13px; font-weight: 600;
  line-height: 1.2;
}
.sidebar .workspace svg { color: var(--color-accent); }
.sidebar .workspace span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.sidebar nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar nav .nav-section {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--sidebar-text); opacity: 0.55;
  padding: 14px 10px 6px;
}
.sidebar nav a {
  display: flex; align-items: center; gap: 11px;
  color: var(--sidebar-text);
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500;
  transition: background var(--transition), color var(--transition);
}
.sidebar nav a:hover { background: var(--sidebar-active-bg); color: var(--sidebar-text-strong); text-decoration: none; }
.sidebar nav a.active { background: var(--sidebar-active-bg); color: var(--sidebar-text-strong); font-weight: 600; }
.sidebar nav a.active svg { color: var(--color-accent); }

.sidebar-footer {
  padding-top: 14px;
  margin-top: 8px;
  border-top: 1px solid var(--sidebar-border);
  display: flex; flex-direction: column; gap: 10px;
}
.user-chip { display: flex; align-items: center; gap: 10px; padding: 4px 6px; }
.user-chip .avatar {
  width: 34px; height: 34px; border-radius: var(--radius-pill);
  background: var(--color-accent); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}
.user-chip .user-meta { min-width: 0; }
.user-chip .user-name { color: var(--sidebar-text-strong); font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip .user-role { color: var(--sidebar-text); font-size: 11px; opacity: 0.7; }

.sidebar-actions { display: flex; gap: 8px; }
.side-btn {
  flex: 1;
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  background: rgba(255,255,255,0.06);
  color: var(--sidebar-text);
  border: 1px solid var(--sidebar-border);
  border-radius: var(--radius-sm);
  padding: 8px 10px; font-size: 12.5px; font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.side-btn:hover { background: rgba(255,255,255,0.12); color: var(--sidebar-text-strong); text-decoration: none; }

.content {
  flex: 1;
  min-width: 0;
  padding: 30px 40px;
  max-width: 1180px;
  margin: 0 auto;
  width: 100%;
}
.page-head { margin-bottom: 22px; }
.page-head .subtitle { color: var(--color-text-muted); font-size: 14px; }

/* ---------- Topbar (móvil) ---------- */
.topbar {
  display: none;
  align-items: center; gap: 12px;
  padding: 12px 16px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 30;
}
.topbar .brand { font-weight: 700; display: flex; align-items: center; gap: 8px; }
.icon-btn {
  display: inline-grid; place-items: center;
  width: 40px; height: 40px;
  background: transparent; border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); color: var(--color-text);
  cursor: pointer;
}
.icon-btn:hover { background: var(--color-surface-2); }

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}
.card > h2:first-child { margin-top: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.card-head h2 { margin: 0; }

/* ---------- KPI / métricas ---------- */
.metrics-grid, .kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}
.metric, .kpi {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.kpi { display: flex; align-items: flex-start; gap: 14px; }
.kpi .kpi-icon {
  width: 42px; height: 42px; flex-shrink: 0;
  display: grid; place-items: center;
  border-radius: 11px;
  background: var(--color-primary-weak);
  color: var(--color-primary);
}
.kpi .kpi-icon.is-accent { background: var(--color-warning-bg); color: var(--color-warning); }
.kpi .kpi-icon.is-info { background: var(--color-info-bg); color: var(--color-info); }
.kpi .kpi-icon.is-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.metric .value, .kpi .value { font-size: 27px; font-weight: 750; color: var(--color-text); letter-spacing: -0.02em; line-height: 1.1; }
.metric .label, .kpi .label { font-size: 13px; color: var(--color-text-muted); margin-top: 3px; }

/* ---------- Tablas ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
  text-align: left; padding: 11px 14px;
  color: var(--color-text-muted); font-weight: 600; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
tbody td { padding: 13px 14px; border-bottom: 1px solid var(--color-border); }
tbody tr { transition: background var(--transition); }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--color-surface-2); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 14px; font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:hover { background: var(--color-primary-dark); text-decoration: none; box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(1px); }
.btn-secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border-strong); }
.btn-secondary:hover { background: var(--color-surface-2); color: var(--color-text); }
.btn-danger { background: var(--color-danger); }
.btn-danger:hover { background: var(--color-danger); filter: brightness(0.92); }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 12px; font-size: 13px; }

/* ---------- Formularios ---------- */
.form-group { margin-bottom: 18px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; color: var(--color-text); }
input, select, textarea {
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: var(--font-body);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
input::placeholder { color: var(--color-text-soft); }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-weak);
}
select {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: 38px;
}
/* checkbox/radio compactos dentro de labels en línea */
input[type="checkbox"], input[type="radio"] { width: auto; margin-right: 8px; accent-color: var(--color-primary); vertical-align: middle; }
.field-hint { font-size: 12.5px; color: var(--color-text-muted); margin-top: 6px; }

/* ---------- Alertas ---------- */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
  font-size: 14px;
  border: 1px solid transparent;
}
.alert-success { background: var(--color-success-bg); color: var(--color-success); border-color: color-mix(in srgb, var(--color-success) 30%, transparent); }
.alert-error { background: var(--color-danger-bg); color: var(--color-danger); border-color: color-mix(in srgb, var(--color-danger) 30%, transparent); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 600;
  line-height: 1.6;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: 0.9; }
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-info { background: var(--color-info-bg); color: var(--color-info); }
.badge-muted { background: var(--color-surface-2); color: var(--color-text-muted); }
.badge-muted::before { opacity: 0.5; }

/* ---------- Page header con acción ---------- */
.page-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 22px; flex-wrap: wrap; }
.page-header h1 { margin-bottom: 0; }

/* ---------- Acciones en filas ---------- */
.row-actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.row-actions form { margin: 0; }
.btn-ghost { background: transparent; color: var(--color-primary); border-color: transparent; padding: 6px 10px; }
.btn-ghost:hover { background: var(--color-primary-weak); color: var(--color-primary); }

/* ---------- Cierre de turno (desplegable) ---------- */
details.close-shift summary { list-style: none; cursor: pointer; display: inline-flex; }
details.close-shift summary::-webkit-details-marker { display: none; }
details.close-shift[open] summary { margin-bottom: 10px; }
details.close-shift .close-form { display: flex; flex-direction: column; gap: 8px; max-width: 280px; }

/* ---------- Celda de auditoría (creado por / fecha) ---------- */
.cell-audit { font-size: 13px; white-space: nowrap; color: var(--color-text); }
.cell-audit span { display: block; font-size: 11.5px; color: var(--color-text-muted); }

/* ---------- Buscador ---------- */
.search-box { position: relative; max-width: 380px; margin-bottom: 16px; }
.search-box svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--color-text-soft); pointer-events: none; }
.search-box input { padding-left: 38px; }
.search-empty { padding: 24px; text-align: center; color: var(--color-text-muted); font-size: 14px; }

/* ---------- Empty states ---------- */
.empty-state { text-align: center; padding: 40px 20px; color: var(--color-text-muted); }
.empty-state .empty-icon {
  width: 54px; height: 54px; margin: 0 auto 14px;
  display: grid; place-items: center;
  background: var(--color-surface-2); color: var(--color-text-soft);
  border-radius: var(--radius);
}
.empty-state p { margin: 0 auto; max-width: 380px; font-size: 14px; }
.empty-state .btn { margin-top: 16px; }

/* ---------- Gráficos ---------- */
.chart-bars { display: flex; align-items: flex-end; gap: 10px; height: 180px; padding-top: 8px; }
.chart-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; height: 100%; justify-content: flex-end; min-width: 0; }
.chart-col .bar-track { width: 100%; max-width: 42px; flex: 1; display: flex; align-items: flex-end; }
.chart-col .bar {
  width: 100%;
  background: var(--chart-fill);
  border-radius: 5px 5px 3px 3px;
  min-height: 3px;
  transition: opacity var(--transition);
  position: relative;
}
.chart-col:hover .bar { opacity: 0.82; }
.chart-col .bar-value { font-size: 12px; font-weight: 700; color: var(--color-text); }
.chart-col .bar-label { font-size: 11.5px; color: var(--color-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }

/* Barras horizontales (distribución por estado) */
.hbars { display: flex; flex-direction: column; gap: 14px; }
.hbar-row { display: grid; grid-template-columns: 150px 1fr 44px; align-items: center; gap: 12px; }
.hbar-row .hbar-label { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--color-text); }
.hbar-row .hbar-track { height: 10px; background: var(--chart-track); border-radius: var(--radius-pill); overflow: hidden; }
.hbar-row .hbar-fill { height: 100%; border-radius: var(--radius-pill); }
.hbar-row .hbar-fill.is-success { background: var(--color-success); }
.hbar-row .hbar-fill.is-warning { background: var(--color-warning); }
.hbar-row .hbar-fill.is-danger { background: var(--color-danger); }
.hbar-row .hbar-num { font-size: 13px; font-weight: 700; text-align: right; color: var(--color-text); }
.dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dot.is-success { background: var(--color-success); }
.dot.is-warning { background: var(--color-warning); }
.dot.is-danger { background: var(--color-danger); }

/* ---------- Biometría (ficha del cliente) ---------- */
.bio-photo { display: inline-flex; flex-direction: column; align-items: center; gap: 6px; margin-bottom: 16px; }
.bio-photo img {
  width: 120px; height: 150px; object-fit: cover;
  border-radius: var(--radius); border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm); background: var(--color-surface-2);
}
.bio-photo-cap { font-size: 12px; color: var(--color-text-muted); }


.bio-summary { display: flex; flex-wrap: wrap; gap: 14px; }
.bio-stat {
  display: flex; align-items: center; gap: 12px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 16px; min-width: 150px; flex: 1;
}
.bio-stat .bio-ico {
  width: 40px; height: 40px; flex-shrink: 0;
  display: grid; place-items: center;
  background: var(--color-primary-weak); color: var(--color-primary);
  border-radius: 10px;
}
.bio-stat .bio-num { font-size: 20px; font-weight: 750; color: var(--color-text); line-height: 1.1; }
.bio-stat .bio-lbl { font-size: 12.5px; color: var(--color-text-muted); }

.bio-enroll {
  margin-top: 18px; padding: 14px 16px;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  background: var(--color-surface-2);
}
.bio-enroll-title { font-size: 13px; font-weight: 700; color: var(--color-text); margin-bottom: 6px; }

/* ---------- Login ---------- */
.login-page {
  min-height: 100vh;
  display: grid; place-items: center;
  padding: 24px;
  background:
    radial-gradient(1200px 600px at 100% 0%, rgba(31,138,99,0.16), transparent 60%),
    radial-gradient(900px 500px at 0% 100%, rgba(224,138,30,0.12), transparent 55%),
    var(--sidebar-bg);
}
.login-card {
  background: var(--color-surface);
  padding: 34px 32px;
  border-radius: var(--radius-lg);
  width: 100%; max-width: 380px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.login-brand { display: flex; flex-direction: column; align-items: center; gap: 12px; margin-bottom: 22px; text-align: center; }
.login-brand .brand-mark { width: 52px; height: 52px; display: grid; place-items: center; background: var(--color-primary-weak); border-radius: 14px; font-size: 26px; }
.login-brand h1 { font-size: 19px; margin: 0; }
.login-brand .sub { color: var(--color-text-muted); font-size: 13px; }

/* ---------- Utilidades ---------- */
.muted { color: var(--color-text-muted); }
.stack-sm > * + * { margin-top: 8px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .topbar { display: flex; }
  .sidebar {
    position: fixed; top: 0; left: 0; z-index: 50;
    transform: translateX(-100%);
    transition: transform var(--transition);
    box-shadow: var(--shadow-lg);
  }
  body.sidebar-open .sidebar { transform: translateX(0); }
  .scrim { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.45); z-index: 40; }
  body.sidebar-open .scrim { display: block; }
  .content { padding: 20px 16px; }
  h1 { font-size: 21px; }
}