/* Import Elegant Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --bg-main: #ffffff;
    --bg-soft: #fafafa;
    --bg-card: #ffffff;
    --text-primary: #1e293b; /* Slate-800 */
    --text-secondary: #475569; /* Slate-600 */
    --text-muted: #94a3b8; /* Slate-400 */
    --primary: #0284c7; /* Sky-600 */
    --primary-hover: #0369a1; /* Sky-700 */
    --primary-light: #e0f2fe; /* Sky-100 */
    --accent: #38bdf8; /* Sky-400 */
    --border: #f1f5f9; /* Slate-100 */
    --border-dark: #cbd5e1; /* Slate-300 */
    --success: #10b981; /* Emerald-500 */
    --success-light: #d1fae5; /* Emerald-100 */
    --warning: #f59e0b; /* Amber-500 */
    --warning-light: #fef3c7; /* Amber-100 */
    --danger: #ef4444; /* Red-500 */
    --danger-light: #fee2e2; /* Red-100 */
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    --shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 30px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-soft);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

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

/* Header & Navigation */
header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.025em;
}

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

.brand-logo {
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    font-weight: 700;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background-color: var(--primary-light);
}

/* Main Layout */
main {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 2.5rem 2rem;
}

/* Zen Card Container */
.card-zen {
    background-color: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 2.5rem;
    margin-bottom: 2.5rem;
    transition: var(--transition);
}

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

.card-header-zen {
    margin-bottom: 1.75rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title-zen {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

/* UI Elements */
.btn-zen {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    gap: 0.5rem;
}

.btn-zen-primary {
    background-color: var(--primary);
    color: white;
}

.btn-zen-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

.btn-zen-secondary {
    background-color: white;
    border: 1px solid var(--border-dark);
    color: var(--text-secondary);
}

.btn-zen-secondary:hover {
    background-color: var(--bg-soft);
    color: var(--text-primary);
}

.btn-zen-danger {
    background-color: var(--danger-light);
    color: var(--danger);
}

.btn-zen-danger:hover {
    background-color: var(--danger);
    color: white;
}

/* Badges */
.badge-zen {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.85rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-pendiente { background-color: var(--warning-light); color: var(--warning); }
.badge-confirmada { background-color: var(--success-light); color: var(--success); }
.badge-cancelada { background-color: var(--danger-light); color: var(--danger); }
.badge-noshow { background-color: #f1f5f9; color: #475569; }

/* Grid Dashboard */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.kpi-card {
    background-color: white;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: var(--primary);
}

.kpi-value {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.kpi-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Vigo Halo Elevator Card Section (Branding) */
.halo-elevator-card {
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    border: 1px solid var(--primary-light);
    border-radius: var(--radius-md);
    padding: 2rem;
    display: flex;
    gap: 2rem;
    align-items: center;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow);
}

.halo-elevator-visual {
    width: 250px;
    height: 160px;
    background-color: white;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.halo-elevator-visual::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 100px;
    border: 4px solid var(--primary-light);
    border-radius: 30px;
    opacity: 0.15;
}

.halo-elevator-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-align: center;
}

.halo-elevator-subtext {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
    text-align: center;
}

.halo-branding-info h3 {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.halo-branding-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 800px;
}

/* Forms styling */
.form-group-zen {
    margin-bottom: 1.5rem;
}

.label-zen {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.input-zen {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 0.95rem;
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    background-color: white;
    color: var(--text-primary);
    transition: var(--transition);
}

.input-zen:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

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

/* Table styling */
.table-zen-container {
    overflow-x: auto;
}

.table-zen {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.table-zen th {
    background-color: var(--bg-soft);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table-zen td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.table-zen tr:hover {
    background-color: #fafbfc;
}

/* FullCalendar styling overrides to fit Zen aesthetic */
.fc {
    font-family: 'Outfit', sans-serif !important;
    background-color: white !important;
    border-radius: var(--radius-md) !important;
    padding: 1.5rem !important;
    border: 1px solid var(--border) !important;
    box-shadow: var(--shadow) !important;
}

.fc-header-toolbar {
    margin-bottom: 1.5rem !important;
}

.fc-button-primary {
    background-color: white !important;
    border-color: var(--border-dark) !important;
    color: var(--text-secondary) !important;
    font-weight: 600 !important;
    box-shadow: none !important;
    border-radius: var(--radius-sm) !important;
    transition: var(--transition) !important;
}

.fc-button-primary:hover {
    background-color: var(--bg-soft) !important;
    color: var(--text-primary) !important;
}

.fc-button-active {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
}

.fc-theme-standard td, .fc-theme-standard th {
    border-color: var(--border) !important;
}

.fc-daygrid-day:hover {
    background-color: var(--bg-soft) !important;
}

.fc-event {
    border: none !important;
    padding: 4px 8px !important;
    border-radius: 6px !important;
    font-weight: 500 !important;
    font-size: 0.85rem !important;
}

/* Custom error message */
.validation-summary-errors {
    background-color: var(--danger-light);
    color: var(--danger);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.validation-summary-errors ul {
    list-style-position: inside;
    margin-top: 0.5rem;
}

.field-validation-error {
    color: var(--danger);
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 0.25rem;
    display: block;
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    background-color: white;
    margin-top: auto;
}

/* Responsive */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .halo-elevator-card {
        flex-direction: column;
        text-align: center;
    }
}

/* Premium Responsive Optimizations for Modern Smartphones (max-width: 768px) */
@media (max-width: 768px) {
    /* Layout & Spacing */
    main {
        padding: 1.25rem 0.75rem !important;
    }
    
    .nav-container {
        padding: 1rem !important;
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
    
    .nav-links {
        gap: 0.5rem;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        padding-left: 0;
    }
    
    .nav-link {
        font-size: 0.85rem;
        padding: 0.4rem 0.75rem;
    }
    
    /* Zen Cards */
    .card-zen {
        padding: 1.25rem !important;
        margin-bottom: 1.25rem !important;
        border-radius: var(--radius-sm) !important;
    }
    
    .card-header-zen {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        margin-bottom: 1.25rem;
    }
    
    .card-title-zen {
        font-size: 1.2rem;
    }
    
    /* Buttons - make touch target larger and more tap-friendly */
    .btn-zen {
        width: 100%; /* Stack buttons on mobile */
        padding: 0.85rem 1.25rem !important;
        min-height: 48px;
        font-size: 0.9rem;
    }
    
    .d-flex.gap-3.mt-4.pt-3.border-top {
        flex-direction: column-reverse !important;
        gap: 0.75rem !important;
    }
    
    /* Form Elements for Touch Interface */
    .input-zen {
        padding: 0.85rem 1rem !important;
        min-height: 46px;
        font-size: 0.95rem; /* Prevents auto-zoom on iOS */
    }
    
    /* Tables & Timeline Scheduler Touch Smoothness */
    .table-zen-container, .scheduler-table-wrapper {
        -webkit-overflow-scrolling: touch;
        border-radius: var(--radius-sm);
        margin-bottom: 1rem;
    }
    
    .table-zen th, .table-zen td {
        padding: 0.75rem 0.85rem !important;
        font-size: 0.85rem !important;
    }
    
    /* Brand / Halo Elevator Card Mobile adjustments */
    .halo-elevator-card {
        padding: 1.25rem !important;
        gap: 1rem !important;
    }
    
    .halo-elevator-visual {
        width: 100% !important;
        height: 120px !important;
    }
    
    /* KPI / Stat Cards */
    .kpi-card {
        padding: 1.25rem !important;
    }
    
    .kpi-value {
        font-size: 1.85rem !important;
    }
    
    /* Details view */
    .details-grid {
        gap: 1rem !important;
        grid-template-columns: 1fr !important;
    }
    
    .detail-item {
        padding-bottom: 0.75rem;
    }
    
    .detail-value {
        font-size: 0.95rem;
    }
    
    /* Form Switch check boxes alignment on mobile */
    .form-check {
        padding-left: 2.25rem !important;
        margin-bottom: 0.5rem;
    }
}

/* Custom Zen Dropdown Menu styling */
.dropdown-menu {
    border: 1px solid var(--border) !important;
    background-color: white !important;
    min-width: 190px !important;
    margin-top: 0.5rem !important;
    border-radius: var(--radius-sm) !important;
}
.dropdown-item {
    transition: var(--transition) !important;
}
.dropdown-item:hover {
    background-color: var(--primary-light) !important;
    color: var(--primary) !important;
}