/* ============================================================
   DANSTEPS ACADEMY — Sistema Web DSA v1.0
   Dark Mode Elegante — Paleta oficial DSA
   ============================================================ */

/* ─── Variables ─────────────────────────────────────────── */
:root {
  --purple:      #ae5ea5;
  --teal-dark:   #1e948b;
  --teal:        #3bb6ac;
  --teal-light:  #82cfce;
  --green:       #afd246;

  --bg:          #0d1117;
  --bg-card:     #161b22;
  --bg-card-alt: #1c2128;
  --sidebar-bg:  #0d1117;
  --sidebar-w:   260px;

  --text:        #e6edf3;
  --text-muted:  #8b949e;
  --text-light:  #c9d1d9;
  --border:      #30363d;
  --border-light:#21262d;

  --success:  #3fb950;
  --warning:  #d29922;
  --danger:   #f85149;
  --info:     var(--teal);

  --radius:   10px;
  --radius-sm: 6px;
  --shadow:   0 4px 24px rgba(0,0,0,.4);
  --shadow-sm:0 2px 8px rgba(0,0,0,.3);

  --transition: .2s ease;
}

/* ─── Reset / Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: var(--teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--teal-light); }

img { max-width: 100%; }
button { cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: inherit; }

/* ─── Scrollbar ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--teal-dark); }

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

/* ─── Sidebar ───────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform var(--transition);
  overflow-y: auto;
}

.sidebar-logo {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo img { height: 50px; }
.sidebar-logo .logo-text { margin-top: 8px; }
.sidebar-logo .logo-text strong { font-size: .95rem; color: var(--text); display: block; }
.sidebar-logo .logo-text span { font-size: .72rem; color: var(--text-muted); letter-spacing: .08em; text-transform: uppercase; }

.sidebar-user {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-user .avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal-dark), var(--purple));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .85rem; color: #fff;
  flex-shrink: 0;
  overflow: hidden;
}
.sidebar-user .avatar img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-user .user-info strong { font-size: .82rem; display: block; color: var(--text); }
.sidebar-user .user-info span { font-size: .72rem; color: var(--purple); }

.sidebar-nav { padding: 10px 0; flex: 1; }

.nav-section-title {
  font-size: .67rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  padding: 12px 20px 4px;
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  color: var(--text-muted);
  font-size: .85rem;
  transition: all var(--transition);
  position: relative;
  border-left: 3px solid transparent;
}

.nav-item:hover {
  color: var(--text);
  background: var(--bg-card);
  text-decoration: none;
}

.nav-item.active {
  color: var(--teal);
  background: rgba(59,182,172,.1);
  border-left-color: var(--teal);
}

.nav-item .nav-icon { width: 18px; text-align: center; font-size: .9rem; flex-shrink: 0; }
.nav-item .nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: .65rem;
  padding: 1px 6px;
  border-radius: 10px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

.sidebar-footer a {
  display: flex; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: .82rem;
  transition: color var(--transition);
}
.sidebar-footer a:hover { color: var(--danger); }

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

/* ─── Topbar ────────────────────────────────────────────── */
.topbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: sticky; top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  flex: 1;
}

.topbar-title .breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: .8rem; color: var(--text-muted);
  margin-top: 1px;
}
.topbar-title .breadcrumb a { color: var(--teal); }
.topbar-title .breadcrumb span { color: var(--text-muted); }

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.topbar-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  transition: all var(--transition);
  position: relative;
}
.topbar-btn:hover { color: var(--text); border-color: var(--teal); }
.topbar-btn .notif-dot {
  width: 8px; height: 8px;
  background: var(--danger);
  border-radius: 50%;
  position: absolute; top: 4px; right: 4px;
  border: 2px solid var(--bg-card);
}

/* ─── Page content ──────────────────────────────────────── */
.page-content {
  padding: 28px;
  flex: 1;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
  flex-wrap: wrap;
}

.page-header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  display: flex; align-items: center; gap: 10px;
}
.page-header h1 i { color: var(--teal); font-size: 1.2rem; }
.page-header p { color: var(--text-muted); font-size: .85rem; margin-top: 3px; }

.page-header-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ─── Cards / Stats ─────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.stat-card:hover { border-color: var(--teal-dark); box-shadow: var(--shadow-sm); }

.stat-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.stat-icon.purple  { background: rgba(174,94,165,.15); color: var(--purple); }
.stat-icon.teal    { background: rgba(30,148,139,.15);  color: var(--teal-dark); }
.stat-icon.green   { background: rgba(175,210,70,.15);  color: var(--green); }
.stat-icon.warning { background: rgba(210,153,34,.15);  color: var(--warning); }
.stat-icon.danger  { background: rgba(248,81,73,.15);   color: var(--danger); }
.stat-icon.info    { background: rgba(130,207,206,.15); color: var(--teal-light); }

.stat-info { flex: 1; min-width: 0; }
.stat-label { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; font-weight: 500; }
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--text); line-height: 1.2; }
.stat-sub   { font-size: .73rem; color: var(--text-muted); margin-top: 2px; }

/* ─── Card genérica ─────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-size: .95rem;
  font-weight: 600;
  color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.card-title i { color: var(--teal); }

.card-body { padding: 20px; }

.card-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-card-alt);
}

/* ─── Grid de cards ─────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }

/* ─── Tabla ─────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}

thead th {
  background: var(--bg-card-alt);
  padding: 10px 14px;
  text-align: left;
  font-size: .73rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition);
}
tbody tr:hover { background: var(--bg-card-alt); }
tbody td { padding: 11px 14px; color: var(--text-light); vertical-align: middle; }
tbody tr:last-child { border-bottom: none; }

.td-actions { display: flex; gap: 6px; }

/* ─── Formularios ───────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.span-2 { grid-column: span 2; }
.form-group.span-full { grid-column: 1 / -1; }

label {
  font-size: .8rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: .02em;
}
label .required { color: var(--danger); margin-left: 2px; }

.form-control {
  width: 100%;
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 9px 12px;
  font-size: .88rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(59,182,172,.15);
}
.form-control:disabled, .form-control[readonly] {
  opacity: .6; cursor: not-allowed;
}
.form-control::placeholder { color: var(--text-muted); opacity: .6; }

select.form-control {
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b949e' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px;
}

textarea.form-control { resize: vertical; min-height: 90px; }

.form-hint { font-size: .73rem; color: var(--text-muted); margin-top: 2px; }
.form-error { font-size: .73rem; color: var(--danger); margin-top: 2px; display: none; }
.form-control.error { border-color: var(--danger); }
.form-control.error + .form-error { display: block; }

.form-check {
  display: flex; align-items: center; gap: 8px; cursor: pointer;
  font-size: .85rem; color: var(--text-light);
}
.form-check input { width: 16px; height: 16px; cursor: pointer; accent-color: var(--teal); }

/* ─── Botones ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: .85rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.btn-primary {
  background: var(--teal-dark);
  color: #fff;
  border-color: var(--teal-dark);
}
.btn-primary:hover { background: var(--teal); border-color: var(--teal); color: #fff; }

.btn-purple {
  background: var(--purple);
  color: #fff;
  border-color: var(--purple);
}
.btn-purple:hover { background: #c06eb7; border-color: #c06eb7; color: #fff; }

.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}
.btn-success:hover { background: #4cc362; color: #fff; }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: #ff6b63; color: #fff; }

.btn-outline {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}
.btn-outline:hover { background: var(--teal); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: var(--border);
}
.btn-ghost:hover { background: var(--bg-card-alt); color: var(--text); }

.btn-sm { padding: 5px 12px; font-size: .78rem; }
.btn-lg { padding: 11px 24px; font-size: .95rem; }
.btn-icon { padding: 7px; width: 34px; height: 34px; justify-content: center; }
.btn-icon.btn-sm { width: 28px; height: 28px; padding: 4px; font-size: .8rem; }

/* ─── Badges ────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.badge-success  { background: rgba(63,185,80,.15);  color: var(--success); }
.badge-warning  { background: rgba(210,153,34,.15); color: var(--warning); }
.badge-danger   { background: rgba(248,81,73,.15);  color: var(--danger); }
.badge-info     { background: rgba(59,182,172,.15); color: var(--teal); }
.badge-secondary{ background: rgba(139,148,158,.15);color: var(--text-muted); }
.badge-purple   { background: rgba(174,94,165,.15); color: var(--purple); }
.badge-green    { background: rgba(175,210,70,.15); color: var(--green); }

/* ─── Alerts ────────────────────────────────────────────── */
.alert {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: .88rem;
  margin-bottom: 20px;
  border-left: 3px solid;
  position: relative;
}
.alert-success  { background: rgba(63,185,80,.1);  border-color: var(--success);  color: #7ee787; }
.alert-error    { background: rgba(248,81,73,.1);  border-color: var(--danger);   color: #ffa198; }
.alert-warning  { background: rgba(210,153,34,.1); border-color: var(--warning);  color: #e3b341; }
.alert-info     { background: rgba(59,182,172,.1); border-color: var(--teal);     color: var(--teal-light); }

.alert-close {
  position: absolute; top: 10px; right: 12px;
  background: none; border: none; font-size: 1.1rem;
  color: inherit; opacity: .6; cursor: pointer;
}
.alert-close:hover { opacity: 1; }
.alert-dismissible { padding-right: 36px; }

/* ─── Avatar ────────────────────────────────────────────── */
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .9rem;
  flex-shrink: 0;
  overflow: hidden;
}
.avatar-sm { width: 32px; height: 32px; font-size: .75rem; }
.avatar-lg { width: 60px; height: 60px; font-size: 1.3rem; }
.avatar-xl { width: 90px; height: 90px; font-size: 2rem; }
.avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ─── Calendario visual ─────────────────────────────────── */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.cal-day-header {
  background: var(--bg-card-alt);
  padding: 8px;
  text-align: center;
  font-size: .72rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
}
.cal-day {
  background: var(--bg-card);
  padding: 8px;
  min-height: 90px;
  position: relative;
}
.cal-day.today { background: rgba(59,182,172,.08); }
.cal-day.other-month { opacity: .4; }
.cal-day-num {
  font-size: .8rem; color: var(--text-muted); font-weight: 500;
  margin-bottom: 4px;
}
.cal-day.today .cal-day-num {
  background: var(--teal-dark); color: #fff;
  width: 22px; height: 22px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.cal-event {
  font-size: .68rem; padding: 2px 6px;
  border-radius: 3px; margin-bottom: 2px;
  truncate: overflow; white-space: nowrap; overflow: hidden;
  cursor: pointer;
}
.cal-event.vacaciones     { background: rgba(248,81,73,.2);  color: #ffa198; }
.cal-event.competencia    { background: rgba(174,94,165,.2); color: #c87fbe; }
.cal-event.evento         { background: rgba(59,182,172,.2); color: var(--teal-light); }
.cal-event.show           { background: rgba(175,210,70,.2); color: var(--green); }
.cal-event.ensayo         { background: rgba(210,153,34,.2); color: var(--warning); }
.cal-event.otro           { background: rgba(139,148,158,.2);color: var(--text-muted); }

/* ─── Lista de items ────────────────────────────────────── */
.list-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border-light);
}
.list-item:last-child { border-bottom: none; }
.list-item-content { flex: 1; min-width: 0; }
.list-item-title { font-size: .88rem; color: var(--text); font-weight: 500; }
.list-item-sub   { font-size: .75rem; color: var(--text-muted); margin-top: 1px; }
.list-item-meta  { font-size: .78rem; color: var(--text-muted); white-space: nowrap; }

/* ─── Progress bar ──────────────────────────────────────── */
.progress {
  height: 6px; background: var(--bg-card-alt);
  border-radius: 3px; overflow: hidden;
}
.progress-bar {
  height: 100%; border-radius: 3px;
  transition: width .5s ease;
  background: linear-gradient(90deg, var(--teal-dark), var(--teal));
}
.progress-bar.purple { background: linear-gradient(90deg, var(--purple), #c87fbe); }
.progress-bar.green  { background: linear-gradient(90deg, var(--green), #c5e06e); }
.progress-bar.danger { background: linear-gradient(90deg, var(--danger), #ff8b85); }

/* ─── Tags / Pills ──────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 500;
  border: 1px solid;
}
.tag-teal   { color: var(--teal);   border-color: var(--teal);   background: rgba(59,182,172,.1); }
.tag-purple { color: var(--purple); border-color: var(--purple); background: rgba(174,94,165,.1); }
.tag-green  { color: var(--green);  border-color: var(--green);  background: rgba(175,210,70,.1); }

/* ─── Tabs ──────────────────────────────────────────────── */
.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 20px; gap: 0; }
.tab-btn {
  padding: 10px 18px; font-size: .85rem; font-weight: 500;
  color: var(--text-muted); background: none; border: none;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  cursor: pointer; transition: all var(--transition);
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--teal); border-bottom-color: var(--teal); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ─── Modal ─────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  z-index: 999;
  opacity: 0; visibility: hidden;
  transition: all var(--transition);
}
.modal-overlay.open { opacity: 1; visibility: visible; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 90%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(-20px);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-lg { max-width: 800px; }

.modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-size: 1rem; font-weight: 600; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 1.2rem; cursor: pointer; }
.modal-close:hover { color: var(--danger); }
.modal-body { padding: 20px; }
.modal-footer {
  padding: 14px 20px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
}

/* ─── Dropdown ──────────────────────────────────────────── */
.dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-width: 160px;
  box-shadow: var(--shadow);
  z-index: 200;
  display: none;
  overflow: hidden;
}
.dropdown-menu.open { display: block; }
.dropdown-item {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; font-size: .83rem; color: var(--text-light);
  cursor: pointer; transition: background var(--transition);
}
.dropdown-item:hover { background: var(--bg-card-alt); color: var(--text); }
.dropdown-item.danger { color: var(--danger); }
.dropdown-divider { height: 1px; background: var(--border); margin: 4px 0; }

/* ─── Stepper matrícula ─────────────────────────────────── */
.stepper {
  display: flex; gap: 0; margin-bottom: 28px;
  counter-reset: step;
}
.step {
  flex: 1; display: flex; align-items: center; gap: 10px;
  position: relative;
}
.step::after {
  content: ''; flex: 1; height: 2px; background: var(--border);
  margin: 0 8px;
}
.step:last-child::after { display: none; }
.step-num {
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 700; color: var(--text-muted);
  flex-shrink: 0; background: var(--bg-card);
}
.step.active .step-num { border-color: var(--teal); color: var(--teal); }
.step.done .step-num   { background: var(--teal); border-color: var(--teal); color: #fff; }
.step.done::after      { background: var(--teal); }
.step-label { font-size: .78rem; color: var(--text-muted); white-space: nowrap; }
.step.active .step-label { color: var(--text); }

/* ─── Horario visual ────────────────────────────────────── */
.schedule-grid { display: flex; gap: 12px; overflow-x: auto; padding-bottom: 8px; }
.schedule-day { min-width: 140px; }
.schedule-day-title {
  font-size: .72rem; font-weight: 600; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 8px; text-align: center;
  letter-spacing: .06em;
}
.schedule-class {
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  margin-bottom: 6px;
  font-size: .78rem;
}
.schedule-class .class-name { font-weight: 600; color: var(--text); }
.schedule-class .class-time { color: var(--text-muted); margin-top: 2px; }
.schedule-class .class-salon { color: var(--teal-light); margin-top: 2px; font-size: .72rem; }

/* ─── Dashboard clases hoy ──────────────────────────────── */
.today-classes { display: flex; flex-direction: column; gap: 10px; }
.today-class {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: var(--bg-card-alt);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--teal);
}
.today-class-time { font-size: .8rem; color: var(--teal); font-weight: 600; white-space: nowrap; }
.today-class-info { flex: 1; }
.today-class-name { font-size: .88rem; font-weight: 600; color: var(--text); }
.today-class-meta { font-size: .73rem; color: var(--text-muted); margin-top: 2px; }

/* ─── Insight cards (cuentas por cobrar) ────────────────── */
.cobro-card {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-bottom: 8px;
  transition: border-color var(--transition);
}
.cobro-card:hover { border-color: var(--teal-dark); }
.cobro-card.vencido { border-left: 3px solid var(--danger); }
.cobro-card.por-vencer { border-left: 3px solid var(--warning); }
.cobro-card.al-dia { border-left: 3px solid var(--success); }

/* ─── Empty state ───────────────────────────────────────── */
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  padding: 48px 24px; text-align: center; color: var(--text-muted);
}
.empty-state i { font-size: 2.5rem; margin-bottom: 12px; opacity: .4; }
.empty-state p { font-size: .88rem; max-width: 280px; }

/* ─── Caja diaria ───────────────────────────────────────── */
.caja-methods {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
}
.caja-method {
  background: var(--bg-card-alt); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
}
.caja-method-label { font-size: .72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }
.caja-method-value { font-size: 1.4rem; font-weight: 700; color: var(--text); margin-top: 4px; }
.caja-method.efectivo  { border-top: 2px solid var(--success); }
.caja-method.sinpe     { border-top: 2px solid var(--teal); }
.caja-method.transfer  { border-top: 2px solid var(--purple); }
.caja-method.tarjeta   { border-top: 2px solid var(--warning); }

/* ─── Filtros / Search ──────────────────────────────────── */
.filters-bar {
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap; margin-bottom: 18px;
}
.search-box {
  display: flex; align-items: center; gap: 8px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  flex: 1; min-width: 200px;
  transition: border-color var(--transition);
}
.search-box:focus-within { border-color: var(--teal); }
.search-box i { color: var(--text-muted); font-size: .85rem; }
.search-box input { background: none; border: none; outline: none; color: var(--text); font-size: .85rem; width: 100%; }

/* ─── Paginación ────────────────────────────────────────── */
.pagination { display: flex; gap: 4px; justify-content: center; margin-top: 16px; }
.page-btn {
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted); font-size: .82rem;
  transition: all var(--transition);
  text-decoration: none;
}
.page-btn:hover { border-color: var(--teal); color: var(--teal); }
.page-btn.active { background: var(--teal-dark); border-color: var(--teal-dark); color: #fff; }

/* ─── Tooltip ───────────────────────────────────────────── */
[data-tooltip] { position: relative; cursor: help; }
.btn[data-tooltip], a[data-tooltip] { cursor: pointer; }
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute; bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card-alt); color: var(--text);
  border: 1px solid var(--border);
  padding: 5px 9px; border-radius: 4px;
  font-size: .72rem; white-space: nowrap;
  pointer-events: none; opacity: 0;
  transition: opacity var(--transition); z-index: 500;
}
[data-tooltip]:hover::after { opacity: 1; }

/* ─── Mobile sidebar toggle ─────────────────────────────── */
.sidebar-toggle {
  display: none;
  width: 36px; height: 36px;
  background: var(--bg-card-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  align-items: center; justify-content: center;
  cursor: pointer;
}

/* ─── Responsive ────────────────────────────────────────── */
@media (max-width: 900px) {
  :root { --sidebar-w: 0px; }
  .sidebar { transform: translateX(-260px); width: 260px; }
  .sidebar.open { transform: translateX(0); box-shadow: var(--shadow); }
  .main-content { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .cols-2, .cols-3 { grid-template-columns: 1fr; }
  .page-content { padding: 16px; }
}

@media (max-width: 600px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid  { grid-template-columns: 1fr; }
  .form-grid   { grid-template-columns: 1fr; }
  .form-group.span-2 { grid-column: span 1; }
  .page-header { flex-direction: column; }
  .topbar { padding: 0 16px; }
}

/* ─── Utilidades ────────────────────────────────────────── */
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 8px !important; }
.mt-2 { margin-top: 16px !important; }
.mt-3 { margin-top: 24px !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 8px !important; }
.mb-2 { margin-bottom: 16px !important; }
.mb-3 { margin-bottom: 24px !important; }
.text-right  { text-align: right; }
.text-center { text-align: center; }
.text-muted  { color: var(--text-muted) !important; }
.text-success { color: var(--success) !important; }
.text-danger  { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-teal   { color: var(--teal) !important; }
.text-purple { color: var(--purple) !important; }
.text-green  { color: var(--green) !important; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fs-sm { font-size: .8rem; }
.fs-lg { font-size: 1.1rem; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.flex-1 { flex: 1; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hidden { display: none !important; }

/* ─── Animaciones ───────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.fade-in { animation: fadeIn .3s ease both; }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .5; } }
.pulse { animation: pulse 2s infinite; }

/* ─── Login page (en login.css también pero aquí el override) ── */
.login-page { background: var(--bg); min-height: 100vh; display: flex; align-items: center; justify-content: center; }