/* ============================================================
   Clínica Violeta — Estilos Principales
   Paleta: violeta profundo · lila suave · lavanda · blanco
   ============================================================ */

:root {
  --primary:      #7B2D8B;
  --primary-dark: #5a1f68;
  --primary-light:#C084D4;
  --accent:       #F3E8FF;
  --accent2:      #E9D5FF;
  --text-dark:    #2D1B33;
  --text-muted:   #6B5A75;
  --bg:           #FAF5FF;
  --white:        #FFFFFF;
  --success:      #16a34a;
  --warning:      #d97706;
  --danger:       #dc2626;
  --info:         #0891b2;
  --sidebar-w:    260px;
  --radius:       12px;
  --shadow:       0 4px 20px rgba(123,45,139,.12);
  --transition:   .2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-dark);
  min-height: 100vh;
}

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

/* ── Layout ──────────────────────────────────────────────── */
.layout { display: flex; min-height: 100vh; }

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(160deg, var(--primary-dark) 0%, var(--primary) 100%);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition);
}

.sidebar-logo {
  padding: 28px 24px 20px;
  border-bottom: 1px solid rgba(255,255,255,.15);
}
.sidebar-logo h2 {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: .5px;
}
.sidebar-logo span {
  color: var(--primary-light);
  font-size: .78rem;
  display: block;
  margin-top: 2px;
}

.sidebar-nav { flex: 1; padding: 16px 0; overflow-y: auto; }
.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  color: rgba(255,255,255,.8);
  font-size: .93rem;
  transition: background var(--transition), color var(--transition);
}
.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: rgba(255,255,255,.15);
  color: var(--white);
}
.sidebar-nav a .icon { font-size: 1.1rem; width: 20px; text-align: center; }
.sidebar-nav .nav-label { font-size: .72rem; color: var(--primary-light); padding: 16px 24px 4px; text-transform: uppercase; letter-spacing: 1px; }

.sidebar-footer {
  padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.sidebar-footer a {
  color: rgba(255,255,255,.7);
  font-size: .88rem;
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-footer a:hover { color: var(--white); }

/* ── Main content ────────────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
  background: var(--white);
  border-bottom: 1px solid var(--accent2);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 8px rgba(123,45,139,.06);
}
.topbar-title { font-size: 1.15rem; font-weight: 600; color: var(--text-dark); }
.topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-muted);
}
.topbar-user .avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
}

/* ── Page wrapper ────────────────────────────────────────── */
.page-wrapper { padding: 32px; flex: 1; }

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.card-header h2 { font-size: 1.05rem; font-weight: 600; }

/* ── Stats grid ──────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 20px; margin-bottom: 28px; }
.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px 24px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--primary);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat-card.success { border-color: var(--success); }
.stat-card.warning { border-color: var(--warning); }
.stat-card.danger  { border-color: var(--danger); }
.stat-card.info    { border-color: var(--info); }
.stat-card .stat-num  { font-size: 2rem; font-weight: 700; color: var(--primary); }
.stat-card.success .stat-num { color: var(--success); }
.stat-card.warning .stat-num { color: var(--warning); }
.stat-card.danger  .stat-num { color: var(--danger); }
.stat-card.info    .stat-num { color: var(--info); }
.stat-card .stat-label { font-size: .85rem; color: var(--text-muted); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: opacity var(--transition), transform var(--transition);
}
.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn-primary  { background: var(--primary); color: var(--white); }
.btn-success  { background: var(--success); color: var(--white); }
.btn-danger   { background: var(--danger);  color: var(--white); }
.btn-warning  { background: var(--warning); color: var(--white); }
.btn-outline  { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-sm { padding: 6px 12px; font-size: .82rem; }

/* ── Tables ──────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
thead tr { background: var(--accent); }
thead th { padding: 12px 16px; text-align: left; font-weight: 600; color: var(--primary-dark); font-size: .82rem; text-transform: uppercase; letter-spacing: .5px; }
tbody tr { border-bottom: 1px solid var(--accent2); transition: background var(--transition); }
tbody tr:hover { background: var(--accent); }
tbody td { padding: 12px 16px; }

/* ── Badges ──────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .76rem;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-pendiente  { background: #fef3c7; color: #92400e; }
.badge-confirmada { background: #d1fae5; color: #065f46; }
.badge-atendida   { background: var(--accent2); color: var(--primary-dark); }
.badge-cancelada  { background: #fee2e2; color: #991b1b; }
.badge-activo     { background: #d1fae5; color: #065f46; }
.badge-inactivo   { background: #f3f4f6; color: #4b5563; }

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .88rem; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; }
.form-control {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid #d8b4fe;
  border-radius: 8px;
  font-size: .93rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(123,45,139,.15);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media(max-width:600px) { .form-row { grid-template-columns: 1fr; } }

/* ── Alerts / Flash ──────────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-size: .9rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-success { background: #d1fae5; color: #065f46; border-left: 4px solid #16a34a; }
.alert-error   { background: #fee2e2; color: #991b1b; border-left: 4px solid #dc2626; }
.alert-info    { background: #e0f2fe; color: #0c4a6e; border-left: 4px solid #0891b2; }
.alert-warning { background: #fef3c7; color: #92400e; border-left: 4px solid #d97706; }

/* ── Login page ──────────────────────────────────────────── */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
  padding: 24px;
}
.login-card {
  background: var(--white);
  border-radius: 20px;
  padding: 44px 40px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.login-logo { text-align: center; margin-bottom: 32px; }
.login-logo h1 { color: var(--primary); font-size: 1.6rem; font-weight: 800; }
.login-logo p  { color: var(--text-muted); font-size: .88rem; margin-top: 4px; }

/* ── Utilities ───────────────────────────────────────────── */
.text-muted  { color: var(--text-muted); }
.text-center { text-align: center; }
.mb-0  { margin-bottom: 0; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-16 { margin-top: 16px; }
.flex  { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.w-full { width: 100%; }

/* ── Responsive ──────────────────────────────────────────── */
@media(max-width:768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .page-wrapper { padding: 20px 16px; }
  .topbar { padding: 14px 16px; }
}