/* ============================================
   ControlDent Admin — Premium Dark Theme
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #222633;
    --bg-hover: #2a2e3d;
    --bg-input: #181b24;
    --accent: #6366f1;
    --accent-hover: #818cf8;
    --accent-glow: rgba(99, 102, 241, 0.25);
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --success: #22c55e;
    --success-bg: rgba(34, 197, 94, 0.12);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.12);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.12);
    --border: #2d3348;
    --border-light: #363c52;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.45);
    --sidebar-width: 260px;
    --transition: 0.2s ease;
}

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

html { font-size: 15px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

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

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

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

/* ---------- Sidebar ---------- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 28px 24px 20px;
    border-bottom: 1px solid var(--border);
}

.logo {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-sub {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 2px;
    font-weight: 500;
}

.nav-menu {
    list-style: none;
    padding: 12px 10px;
    flex: 1;
    overflow-y: auto;
}

.nav-item {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--accent-glow);
    color: var(--accent-hover);
    font-weight: 600;
}

.nav-icon { font-size: 1.1rem; width: 22px; text-align: center; flex-shrink: 0; }

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.sidebar-footer .btn { width: 100%; justify-content: center; }

/* ---------- Main Content ---------- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 32px 36px;
    min-height: 100vh;
}

.page-header {
    margin-bottom: 28px;
}

.page-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 4px;
}

/* ---------- Cards ---------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition), border-color var(--transition);
}

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

.card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

/* ---------- Stats Cards ---------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 24px;
    border-left: 4px solid var(--accent);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: -30px;
    right: -20px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    opacity: 0.06;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-light);
}

.stat-card.success { border-left-color: var(--success); }
.stat-card.success::after { background: var(--success); }
.stat-card.warning { border-left-color: var(--warning); }
.stat-card.warning::after { background: var(--warning); }
.stat-card.danger { border-left-color: var(--danger); }
.stat-card.danger::after { background: var(--danger); }
.stat-card.info { border-left-color: var(--info); }
.stat-card.info::after { background: var(--info); }

.stat-icon {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.1;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: 6px;
    font-weight: 500;
}

/* ---------- Tables ---------- */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-card);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

thead th {
    background: var(--bg-secondary);
    padding: 14px 18px;
    text-align: left;
    font-weight: 600;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

tbody td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

tbody tr { transition: background var(--transition); }
tbody tr:nth-child(even) { background: rgba(255,255,255, 0.015); }
tbody tr:hover { background: var(--bg-hover); }
tbody tr.clickable { cursor: pointer; }
tbody tr:last-child td { border-bottom: none; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
    line-height: 1.4;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 2px 8px var(--accent-glow);
}
.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
    box-shadow: 0 4px 16px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--success);
    color: #fff;
}
.btn-success:hover:not(:disabled) { background: #16a34a; transform: translateY(-1px); }

.btn-danger {
    background: var(--danger);
    color: #fff;
}
.btn-danger:hover:not(:disabled) { background: #dc2626; transform: translateY(-1px); }

.btn-warning {
    background: var(--warning);
    color: #1a1d27;
}
.btn-warning:hover:not(:disabled) { background: #d97706; transform: translateY(-1px); }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-light);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.78rem;
    border-radius: var(--radius-xs);
}

.btn-icon {
    padding: 8px;
    width: 36px;
    height: 36px;
    justify-content: center;
}

.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------- Forms & Inputs ---------- */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 11px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    transition: all var(--transition);
    outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-input::placeholder { color: var(--text-muted); }

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8'%3E%3Cpath d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
}

.form-select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-textarea { resize: vertical; min-height: 80px; }

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ---------- Badges ---------- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    white-space: nowrap;
}

.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--info-bg); color: var(--info); }
.badge-muted { background: rgba(100,116,139,0.15); color: var(--text-muted); }

/* ---------- Toasts ---------- */
#toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 14px 22px;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--info);
    font-size: 0.88rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
    max-width: 400px;
}

.toast.show { opacity: 1; transform: translateX(0); }

.toast-success { border-left-color: var(--success); }
.toast-warning { border-left-color: var(--warning); }
.toast-error   { border-left-color: var(--danger); }
.toast-info    { border-left-color: var(--info); }

/* ---------- Modal ---------- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5000;
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 32px;
    width: 90%;
    max-width: 520px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.25s ease;
}

.modal-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Wizard / Stepper ---------- */
.wizard-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 36px;
    padding: 0 20px;
}

.wizard-step {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
}

.wizard-step + .wizard-step::before {
    content: '';
    width: 48px;
    height: 2px;
    background: var(--border);
    margin: 0 8px;
    transition: background var(--transition);
}

.wizard-step.completed + .wizard-step::before,
.wizard-step.active + .wizard-step::before {
    background: var(--accent);
}

.step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border);
    color: var(--text-muted);
    transition: all var(--transition);
    flex-shrink: 0;
}

.wizard-step.active .step-number {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.wizard-step.completed .step-number {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}

.step-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
}

.wizard-step.active .step-label { color: var(--text-primary); }
.wizard-step.completed .step-label { color: var(--success); }

.wizard-body { min-height: 300px; }

.wizard-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

/* ---------- Tabs ---------- */
.tabs {
    display: flex;
    border-bottom: 2px solid var(--border);
    margin-bottom: 24px;
    gap: 0;
}

.tab {
    padding: 12px 24px;
    cursor: pointer;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.88rem;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all var(--transition);
    white-space: nowrap;
}

.tab:hover { color: var(--text-primary); }

.tab.active {
    color: var(--accent-hover);
    border-bottom-color: var(--accent);
    font-weight: 600;
}

/* ---------- Toolbar / Filters ---------- */
.toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.toolbar .form-input,
.toolbar .form-select {
    width: auto;
    min-width: 180px;
}

.toolbar-spacer { flex: 1; }

/* ---------- Pagination ---------- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 20px;
    padding-top: 16px;
}

.pagination button {
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.pagination button:hover:not(:disabled) {
    background: var(--bg-hover);
    border-color: var(--border-light);
    color: var(--text-primary);
}

.pagination button.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.pagination button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

/* ---------- Login Page ---------- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    background-image:
        radial-gradient(ellipse at 20% 50%, rgba(99,102,241,0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(99,102,241,0.05) 0%, transparent 50%);
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 40px 36px;
}

.login-logo {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo .logo { font-size: 1.6rem; }
.login-logo .logo-sub { margin-top: 6px; }

/* ---------- Clinic Row (Onboarding) ---------- */
.clinic-row {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px;
    margin-bottom: 12px;
    position: relative;
}

.clinic-row .remove-clinic {
    position: absolute;
    top: 10px;
    right: 10px;
}

/* ---------- Summary List (Onboarding) ---------- */
.summary-list {
    list-style: none;
}

.summary-list li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    font-size: 0.88rem;
}

.summary-list li:last-child { border-bottom: none; }
.summary-list .label { color: var(--text-secondary); font-weight: 500; }
.summary-list .value { color: var(--text-primary); font-weight: 600; }

/* ---------- Detail Header ---------- */
.detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.detail-header h2 {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 1.4rem;
}

/* ---------- Quick Actions ---------- */
.quick-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

/* ---------- Empty State ---------- */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.empty-state .empty-icon { font-size: 2.5rem; margin-bottom: 12px; }
.empty-state p { font-size: 0.9rem; }

/* ---------- Toggle Switch ---------- */
.toggle-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.toggle-input { display: none; }

.toggle-track {
    width: 40px;
    height: 22px;
    border-radius: 11px;
    background: var(--border);
    position: relative;
    transition: background var(--transition);
}

.toggle-track::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--text-secondary);
    transition: all var(--transition);
}

.toggle-input:checked + .toggle-track {
    background: var(--accent);
}

.toggle-input:checked + .toggle-track::after {
    transform: translateX(18px);
    background: #fff;
}

/* ---------- Spinner ---------- */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-center {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
}

/* ---------- Section ---------- */
.section { margin-bottom: 32px; }

.section-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .main-content { padding: 24px 20px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
        padding: 20px 16px;
    }

    .stats-grid { grid-template-columns: 1fr; }

    .toolbar { flex-direction: column; align-items: stretch; }
    .toolbar .form-input, .toolbar .form-select { width: 100%; min-width: 0; }

    .wizard-steps { flex-wrap: wrap; gap: 8px; }
    .wizard-step + .wizard-step::before { display: none; }

    .step-label { display: none; }

    .detail-header { flex-direction: column; align-items: flex-start; }

    .tabs { overflow-x: auto; }
}

/* ============================================
   Business / CEO Dashboard
   ============================================ */

.section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.2px;
}

/* Alertas de negocio */
.alert-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition);
}

.alert-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-light);
}

.alert-item .alert-icon { font-size: 1.2rem; flex-shrink: 0; }
.alert-item .alert-arrow { margin-left: auto; color: var(--text-muted); flex-shrink: 0; }

.alert-danger  { border-left: 3px solid var(--danger); }
.alert-warning { border-left: 3px solid var(--warning); }
.alert-ok      { border-left: 3px solid var(--success); cursor: default; }
.alert-ok:hover { background: var(--bg-card); }

/* Delta de MRR (tendencia) */
.stat-delta {
    font-size: 0.75rem;
    margin-top: 4px;
    font-weight: 600;
}

.stat-delta.up   { color: var(--success); }
.stat-delta.down { color: var(--danger); }
.stat-delta.flat { color: var(--text-muted); }