/* ===== VARIABLES OSCURAS ===== */
:root {
    --primary: #8b5cf6;
    --primary-dark: #6d28d9;
    --primary-light: #a78bfa;
    --bg-dark: #0f0f12;
    --bg-card: #1a1a1e;
    --bg-light: #26262c;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --border: #2d2d35;
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --shadow: 0 10px 25px -5px rgba(0,0,0,0.5);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.5;
}

/* ===== LOGIN PAGE ===== */
body.admin-login {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.login-container {
    width: 100%;
    max-width: 450px;
}

.login-card {
    background: var(--bg-card);
    border-radius: 32px;
    padding: 2rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-header i {
    font-size: 2.5rem;
    color: var(--primary);
}

.login-header h2 {
    font-size: 1.8rem;
    margin: 0.5rem 0 0.2rem;
}

.login-header span {
    color: var(--primary);
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.login-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 600;
    padding: 0.5rem 0;
    cursor: pointer;
    transition: color 0.2s;
    flex: 1;
}

.tab-btn.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.input-group {
    display: flex;
    align-items: center;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 16px;
    margin-bottom: 1rem;
    padding: 0.5rem 1rem;
}

.input-group i {
    color: var(--text-secondary);
    margin-right: 0.8rem;
    font-size: 1rem;
}

.input-group input, .input-group select {
    background: var(--bg-light);
    border: none;
    color: var(--text-primary);
    width: 100%;
    font-size: 0.95rem;
    outline: none;
}

.input-group input::placeholder {
    color: var(--text-secondary);
}

.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.8rem;
    border-radius: 40px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
    font-size: 1rem;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-block {
    width: 100%;
}

.message-error {
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 1rem;
    text-align: center;
}

.login-footer {
    text-align: center;
    margin-top: 1.5rem;
}

.login-footer a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
}

.login-footer a:hover {
    color: var(--primary);
}

/* ===== DASHBOARD COMMON ===== */
.admin-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 0.8rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.admin-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
}

.admin-logo i {
    color: var(--primary);
}

.admin-logo span {
    color: var(--primary);
}

.admin-nav {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.admin-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.admin-nav a:hover, .admin-nav a.active {
    color: var(--primary);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-light);
    padding: 0.3rem 1rem;
    border-radius: 40px;
}

.user-info span {
    font-size: 0.9rem;
}

.logout-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1rem;
}

.logout-btn:hover {
    color: var(--danger);
}

.admin-container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}

.admin-card {
    background: var(--bg-card);
    border-radius: 24px;
    border: 1px solid var(--border);
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.section-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-secondary {
    background: var(--bg-light);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 40px;
    cursor: pointer;
    transition: all 0.2s;
}

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

.table-responsive {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    text-align: left;
    padding: 0.8rem;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--text-secondary);
    font-weight: 500;
}

.plan-badge {
    background: var(--primary);
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 28px;
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.close-modal {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.horario-dia {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.horario-dia h4 {
    margin-bottom: 0.5rem;
}

.horario-inputs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

@media (max-width: 768px) {
    .admin-header {
        flex-direction: column;
        align-items: stretch;
    }
    .admin-nav {
        justify-content: space-between;
        flex-wrap: wrap;
    }
    .admin-container {
        padding: 0 1rem;
    }
}


.agenda-tab {
    background: var(--bg-light);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 0.5rem 0.5rem;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
    flex: 1;
    text-align: center;
}

.agenda-tab.activo {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}