/* ============================================================
   V-Planner — Custom Design System
   Built on top of Bootstrap 5
   ============================================================ */

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

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
    --vp-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Primary Palette */
    --vp-primary: #4f46e5;
    --vp-primary-hover: #4338ca;
    --vp-primary-light: #eef2ff;
    --vp-primary-subtle: #c7d2fe;
    
    /* Accent / Secondary */
    --vp-accent: #06b6d4;
    --vp-accent-light: #ecfeff;
    
    /* Neutrals */
    --vp-bg: #f1f5f9;
    --vp-surface: #ffffff;
    --vp-surface-hover: #f8fafc;
    --vp-border: #e2e8f0;
    --vp-border-light: #f1f5f9;
    --vp-text: #1e293b;
    --vp-text-muted: #64748b;
    --vp-text-light: #94a3b8;
    
    /* Semantic */
    --vp-success: #10b981;
    --vp-success-light: #d1fae5;
    --vp-warning: #f59e0b;
    --vp-warning-light: #fef3c7;
    --vp-danger: #ef4444;
    --vp-danger-light: #fee2e2;
    --vp-info: #3b82f6;
    --vp-info-light: #dbeafe;
    
    /* Zones */
    --vp-zone-lazio: #4f46e5;
    --vp-zone-abruzzo: #10b981;
    --vp-zone-pescara: #f59e0b;
    
    /* Shadows */
    --vp-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --vp-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --vp-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --vp-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    
    /* Radius */
    --vp-radius: 0.5rem;
    --vp-radius-lg: 0.75rem;
    --vp-radius-xl: 1rem;
    
    /* Transition */
    --vp-transition: all 0.2s ease;
}

/* --- Base --- */
body {
    font-family: var(--vp-font-family);
    background: var(--vp-bg);
    color: var(--vp-text);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* --- Navbar --- */
.vp-navbar {
    background: linear-gradient(135deg, var(--vp-primary) 0%, #7c3aed 100%);
    box-shadow: var(--vp-shadow-lg);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.vp-navbar .navbar-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: #fff !important;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.vp-navbar .navbar-brand i {
    font-size: 1.4rem;
    opacity: 0.9;
}

.vp-navbar .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 500;
    font-size: 0.85rem;
    padding: 0.5rem 1rem !important;
    border-radius: var(--vp-radius);
    transition: var(--vp-transition);
}

.vp-navbar .nav-link:hover,
.vp-navbar .nav-link.active {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.15);
}

/* --- Main Content Area --- */
.vp-main {
    padding: 1.5rem;
    max-width: 1200px; /* Reduced for better focus */
    margin: 0 auto;
}

/* --- Cards --- */
.vp-card {
    background: var(--vp-surface);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    box-shadow: var(--vp-shadow);
    transition: var(--vp-transition);
}

.vp-card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--vp-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    background: var(--vp-surface-hover);
    border-radius: var(--vp-radius-lg) var(--vp-radius-lg) 0 0;
}

.vp-card-header h5 {
    margin: 0;
    font-weight: 600;
    font-size: 1rem;
    color: var(--vp-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.vp-card-header h5 i {
    color: var(--vp-primary);
}

.vp-card-body {
    padding: 1.25rem;
}

/* --- Navigation & Views --- */
.vp-view-switcher {
    background: #f1f5f9;
    padding: 0.25rem;
    border-radius: 2rem;
}

.vp-btn-view {
    border: none;
    background: transparent;
    padding: 0.35rem 0.85rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--vp-text-muted);
    transition: var(--vp-transition);
    cursor: pointer;
}

.vp-btn-view.active {
    background: #fff;
    color: var(--vp-primary);
    box-shadow: var(--vp-shadow-sm);
}

.vp-week-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.vp-week-label {
    font-weight: 600;
    font-size: 1rem;
    color: var(--vp-text);
    min-width: 200px;
    text-align: center;
}

.vp-btn-nav {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius);
    background: var(--vp-surface);
    color: var(--vp-text);
    font-weight: 500;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--vp-transition);
    text-decoration: none;
}

.vp-btn-nav:hover {
    background: var(--vp-primary-light);
    border-color: var(--vp-primary-subtle);
    color: var(--vp-primary);
}

.vp-btn-today {
    background: var(--vp-primary);
    color: #fff;
    border-color: var(--vp-primary);
}

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

/* --- Filter Panel --- */
.vp-filter-panel {
    background: var(--vp-surface);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    box-shadow: var(--vp-shadow-sm);
}

.vp-filter-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--vp-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.vp-tech-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.vp-tech-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.65rem;
    border: 1px solid var(--vp-border);
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--vp-text-muted);
    background: var(--vp-surface);
    cursor: pointer;
    transition: var(--vp-transition);
    user-select: none;
}

.vp-tech-chip:hover {
    border-color: var(--vp-primary-subtle);
    background: var(--vp-primary-light);
}

.vp-tech-chip.active {
    background: var(--vp-primary);
    color: #fff;
    border-color: var(--vp-primary);
}

.vp-tech-chip input[type="checkbox"] {
    display: none;
}

/* --- Planning Grid Table --- */
.vp-grid-wrapper {
    overflow-x: auto;
    overflow-y: auto; /* Added vertical scroll */
    max-height: calc(100vh - 320px); /* Responsive height */
    border-radius: var(--vp-radius-lg);
    border: 1px solid var(--vp-border);
    background: #fff;
    width: 100%;
    /* max-width removed to inherit from vp-main */
    margin: 0 auto;
    box-shadow: var(--vp-shadow-sm);
    position: relative;
}

/* Allow month view to be wider for scrolling */
.vp-grid-wrapper.vp-view-month {
    max-width: 100% !important;
}

.vp-grid {
    width: 100% !important;
    border-collapse: separate;
    border-spacing: 0;
    table-layout: fixed;
}

.vp-view-month .vp-grid {
    width: 3500px !important; /* Force large width for month scroll */
}

.vp-grid thead th {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 0.75rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--vp-text-muted);
    text-align: center;
    border-bottom: 2px solid var(--vp-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.vp-grid thead th:first-child {
    width: 180px;
    min-width: 180px;
    text-align: left;
    padding-left: 1rem;
    border-right: 2px solid var(--vp-border);
    position: sticky;
    top: 0;
    left: 0;
    z-index: 30; /* Stays above everything */
    background: #f8fafc;
}

/* Custom Vertical Scrollbar */
.vp-grid-wrapper::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.vp-grid-wrapper::-webkit-scrollbar-track {
    background: var(--vp-bg);
}

.vp-grid-wrapper::-webkit-scrollbar-thumb {
    background: var(--vp-border);
    border-radius: 3px;
}

.vp-grid tbody td:first-child {
    position: sticky;
    left: 0;
    z-index: 5;
    background: #fff;
    border-right: 2px solid var(--vp-border);
}

.vp-grid tbody tr:hover td:first-child {
    background: var(--vp-primary-light);
}

.vp-grid tbody tr {
    transition: var(--vp-transition);
}

.vp-grid tbody tr:hover {
    background: var(--vp-primary-light);
}

.vp-grid tbody td {
    border-bottom: 1px solid var(--vp-border-light);
    border-right: 1px solid var(--vp-border-light);
    padding: 0.5rem;
    vertical-align: top;
    min-height: 80px;
    position: relative;
}

.vp-grid tbody td:first-child {
    border-right: 2px solid var(--vp-border);
    background: #fff;
    padding: 0.8rem 1rem;
    font-weight: 500;
}

/* --- Technician Name Cell --- */
.vp-tech-name {
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--vp-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.vp-tech-name .vp-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--vp-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
    font-weight: 700;
    flex-shrink: 0;
}

.vp-zone-row td {
    background: #f1f5f9 !important;
    color: #475569 !important;
    font-weight: 700 !important;
    font-size: 0.75rem !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.6rem 1rem !important;
    border-bottom: 2px solid var(--vp-border) !important;
    position: sticky;
    left: 0;
}

/* --- Event Cards --- */
.vp-event {
    padding: 0.45rem 0.55rem;
    margin-bottom: 0.35rem;
    border-radius: var(--vp-radius);
    border-left: 3px solid var(--vp-primary);
    background: var(--vp-primary-light);
    font-size: 0.72rem;
    line-height: 1.35;
    cursor: default;
    transition: var(--vp-transition);
    position: relative;
}

.vp-event:hover {
    box-shadow: var(--vp-shadow);
    transform: translateY(-1px);
}

.vp-event-time {
    font-weight: 700;
    font-size: 0.68rem;
    color: var(--vp-primary);
    margin-bottom: 0.15rem;
}

.vp-event-title {
    font-weight: 500;
    color: var(--vp-text);
    cursor: pointer;
    transition: var(--vp-transition);
}

.vp-event-title:hover {
    color: var(--vp-primary);
}

.vp-event-company {
    font-weight: 600;
    color: var(--vp-text);
    margin-top: 0.25rem;
    font-size: 0.72rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    border-top: 1px solid rgba(0,0,0,0.05);
    padding-top: 0.2rem;
}

.vp-event-company i {
    color: var(--vp-primary);
    opacity: 0.8;
}

.badge-to-confirm {
    background-color: #ffcc00 !important;
    color: #cc0000 !important;
    font-weight: 700 !important;
    border: 1px solid #cc0000;
}

.vp-event-ticket {
    font-size: 0.65rem;
    color: var(--vp-text-muted);
    margin-top: 0.2rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: var(--vp-transition);
}

.vp-event-ticket:hover {
    color: var(--vp-primary);
}

/* Activity Type Badge */
.vp-event-type {
    display: inline-flex;
    align-items: center;
    font-size: 0.6rem;
    font-weight: 600;
    background: rgba(79, 70, 229, 0.12);
    color: var(--vp-primary);
    padding: 0.1rem 0.4rem;
    border-radius: 1rem;
    margin-left: 0.25rem;
    white-space: nowrap;
}

/* Holiday/Absence variant */
.vp-event-holiday {
    background: var(--vp-warning-light);
    border-left-color: var(--vp-warning);
}

.vp-event-holiday .vp-event-time {
    color: var(--vp-warning);
}

.vp-event-holiday .vp-event-title {
    color: #92400e;
}

/* OnSite/OnLine Intervention variant (Light Green) */
.vp-event-onsite {
    background: #f0fdf4; /* emerald-50 */
    border-left-color: #22c55e; /* emerald-500 */
}

.vp-event-onsite .vp-event-time {
    color: #16a34a; /* emerald-600 */
}

.vp-event-onsite .vp-event-title {
    color: #14532d; /* emerald-900 */
}

.vp-event-onsite .vp-event-type {
    background: #dcfce7;
    color: #166534;
}

/* --- Add Button (on cell hover) --- */
.vp-add-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--vp-success);
    color: #fff;
    border: none;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--vp-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    z-index: 20;
}

td:hover .vp-add-btn {
    opacity: 1;
}

.vp-add-btn:hover {
    background: #059669;
    transform: scale(1.1);
}

/* --- Loading Overlay --- */
.vp-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    color: var(--vp-text-muted);
    font-size: 0.9rem;
    gap: 0.75rem;
}

.vp-loading .spinner-border {
    width: 1.5rem;
    height: 1.5rem;
    border-width: 0.15rem;
    color: var(--vp-primary);
}

/* --- Stats badges in header --- */
.vp-stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.7rem;
    border-radius: 2rem;
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--vp-primary-light);
    color: var(--vp-primary);
}

/* --- Empty State --- */
.vp-empty {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--vp-text-light);
}

.vp-empty i {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.5;
}

/* --- Custom Scrollbar --- */
.vp-grid-wrapper::-webkit-scrollbar {
    height: 6px;
}

.vp-grid-wrapper::-webkit-scrollbar-track {
    background: var(--vp-bg);
    border-radius: 3px;
}

.vp-grid-wrapper::-webkit-scrollbar-thumb {
    background: var(--vp-border);
    border-radius: 3px;
}

.vp-grid-wrapper::-webkit-scrollbar-thumb:hover {
    background: var(--vp-text-light);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .vp-main {
        padding: 0.75rem;
    }

    .vp-week-nav {
        justify-content: center;
    }

    .vp-week-label {
        min-width: auto;
        font-size: 0.85rem;
    }
    
    .vp-card-header {
        flex-direction: column;
        text-align: center;
    }

    /* Mobile: Agenda card view */
    .vp-grid-wrapper {
        display: none !important;
    }

    .vp-mobile-cards {
        display: block !important;
    }
}

.vp-hidden {
    display: none !important;
}

/* Default: Hide mobile cards on desktop */
.vp-mobile-cards {
    display: none;
}

/* --- Mobile Agenda Cards --- */
.vp-agenda-card {
    background: var(--vp-surface);
    border: 1px solid var(--vp-border);
    border-radius: var(--vp-radius-lg);
    margin-bottom: 0.75rem;
    overflow: hidden;
    box-shadow: var(--vp-shadow-sm);
}

.vp-agenda-card-header {
    background: var(--vp-primary-light);
    padding: 0.6rem 0.85rem;
    border-bottom: 1px solid var(--vp-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.vp-agenda-card-header .tech-name {
    font-weight: 600;
    font-size: 0.82rem;
    color: var(--vp-primary);
}

.vp-agenda-card-header .date-label {
    font-size: 0.72rem;
    color: var(--vp-text-muted);
}

.vp-agenda-card-body {
    padding: 0.65rem 0.85rem;
}

.vp-mobile-resource-header {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--vp-text);
    padding: 0.5rem 1rem;
    background: #f8fafc;
    border-radius: var(--vp-radius);
    border-left: 4px solid var(--vp-primary);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

/* --- Animations --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.vp-fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* --- Double Scroll (Top) --- */
#vp-double-scroll {
    overflow-x: auto;
    overflow-y: hidden;
    height: 10px;
    margin-bottom: 4px;
    border-radius: 5px;
}

#vp-double-scroll::-webkit-scrollbar {
    height: 6px;
}

#vp-double-scroll::-webkit-scrollbar-track {
    background: transparent;
}

#vp-double-scroll::-webkit-scrollbar-thumb {
    background: var(--vp-border);
    border-radius: 3px;
}

#vp-double-scroll::-webkit-scrollbar-thumb:hover {
    background: var(--vp-primary-subtle);
}

#vp-double-scroll-inner {
    height: 1px;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.vp-skeleton {
    background: linear-gradient(90deg, var(--vp-border-light) 25%, var(--vp-bg) 50%, var(--vp-border-light) 75%);
    background-size: 200% 100%;
    animation: pulse 1.5s ease-in-out infinite;
    border-radius: var(--vp-radius);
    height: 2rem;
}

/* --- Toast/notification --- */
.vp-toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 1080;
}

/* Zone Header in Grid */
.vp-zone-header td {
    background-color: #f8fafc;
    color: var(--vp-text-main);
    font-size: 0.9rem;
    padding: 0.75rem 1rem !important;
}
.vp-zone-header strong {
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-size: 0.8rem;
}