:root {
    --pp-primary: #7c3aed;
    --pp-primary-dark: #5b21b6;
    --pp-primary-light: #a78bfa;
    --pp-accent: #c084fc;
    --pp-sidebar-width: 260px;
    --pp-sidebar-bg: #1e1033;
    --pp-sidebar-hover: #2d1b4e;
    --pp-body-bg: #f4f0fa;
    --pp-card-shadow: 0 4px 24px rgba(124, 58, 237, 0.08);
    --pp-text: #1f2937;
    --pp-muted: #6b7280;
}

[data-theme="dark"] {
    --pp-body-bg: #0f0a1a;
    --pp-text: #f3f4f6;
    --pp-muted: #9ca3af;
    --pp-card-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

* { box-sizing: border-box; }

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

/* Sidebar */
.pp-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--pp-sidebar-width);
    height: 100vh;
    height: 100dvh;
    background: linear-gradient(180deg, var(--pp-sidebar-bg) 0%, #120820 100%);
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.pp-sidebar-brand {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.pp-sidebar-brand h4 {
    color: #fff;
    font-weight: 700;
    margin: 0;
    font-size: 1.1rem;
}

.pp-sidebar-brand span {
    color: var(--pp-accent);
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.pp-nav {
    padding: 1rem 0.75rem;
    flex: 1;
}

.pp-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    border-radius: 0.5rem;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
}

.pp-nav-link:hover,
.pp-nav-link.active {
    background: var(--pp-sidebar-hover);
    color: #fff;
}

.pp-nav-link.active {
    background: linear-gradient(135deg, var(--pp-primary) 0%, var(--pp-primary-dark) 100%);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}

.pp-nav-link i { font-size: 1.1rem; width: 1.25rem; text-align: center; }

.pp-sidebar-footer {
    padding: 1rem;
    border-top: 1px solid rgba(255,255,255,0.08);
}

/* Main content */
.pp-main {
    margin-left: var(--pp-sidebar-width);
    min-height: 100vh;
    transition: margin 0.3s ease;
}

.pp-topbar {
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    padding: 0.875rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    position: sticky;
    top: 0;
    z-index: 1030;
}

.pp-topbar-start,
.pp-topbar-end {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 0;
}

.pp-topbar-start { flex: 1; }
.pp-topbar-end { flex-shrink: 0; }

.pp-topbar-title {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pp-topbar .pp-search-box {
    width: min(280px, 40vw);
}

.pp-mobile-search {
    display: none;
    padding: 0.75rem 1rem 0;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
}

.pp-mobile-search.show { display: block; }

[data-theme="dark"] .pp-mobile-search {
    background: #1a1225;
    border-color: #2d1b4e;
}

.pp-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1035;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pp-sidebar-overlay.show {
    display: block;
    opacity: 1;
}

body.sidebar-open {
    overflow: hidden;
}

[data-theme="dark"] .pp-topbar {
    background: #1a1225;
    border-color: #2d1b4e;
}

.pp-content { padding: 1.5rem; }

/* Cards */
.pp-card {
    background: #fff;
    border: none;
    border-radius: 1rem;
    box-shadow: var(--pp-card-shadow);
    overflow: hidden;
}

[data-theme="dark"] .pp-card {
    background: #1a1225;
    border: 1px solid #2d1b4e;
}

.pp-stat-card {
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.pp-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--pp-primary-light), transparent);
    border-radius: 0 0 0 100%;
    opacity: 0.3;
}

.pp-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #fff;
    background: linear-gradient(135deg, var(--pp-primary), var(--pp-primary-dark));
}

.pp-stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--pp-text);
    line-height: 1.2;
}

.pp-stat-label {
    color: var(--pp-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Buttons */
.btn-purple {
    background: linear-gradient(135deg, var(--pp-primary), var(--pp-primary-dark));
    border: none;
    color: #fff;
    font-weight: 600;
}

.btn-purple:hover {
    background: linear-gradient(135deg, var(--pp-primary-dark), #4c1d95);
    color: #fff;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}

.btn-outline-purple {
    border: 2px solid var(--pp-primary);
    color: var(--pp-primary);
    font-weight: 600;
}

.btn-outline-purple:hover {
    background: var(--pp-primary);
    color: #fff;
}

/* Badges */
.bg-purple { background-color: var(--pp-primary) !important; }

.badge-reserved { background: #9333ea; }
.badge-filmed { background: #2563eb; }
.badge-transferred_pc { background: #d97706; }
.badge-delivered { background: #16a34a; }

/* Tables */
.pp-table thead th {
    background: #f9f5ff;
    color: var(--pp-primary-dark);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    padding: 0.875rem 1rem;
}

[data-theme="dark"] .pp-table thead th {
    background: #2d1b4e;
    color: var(--pp-accent);
}

.pp-table tbody td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
    border-color: #f3f4f6;
}

[data-theme="dark"] .pp-table tbody td {
    border-color: #2d1b4e;
}

.table-responsive {
    -webkit-overflow-scrolling: touch;
}

/* Forms */
.form-control:focus,
.form-select:focus {
    border-color: var(--pp-primary);
    box-shadow: 0 0 0 0.2rem rgba(124, 58, 237, 0.15);
}

.form-label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--pp-text);
}

/* Mini calendar */
.pp-mini-cal { font-size: 0.8rem; }
.pp-mini-cal .cal-day {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 2px;
    cursor: default;
}
.pp-mini-cal .cal-day.has-event {
    background: var(--pp-primary);
    color: #fff;
    font-weight: 700;
}
.pp-mini-cal .cal-day.today {
    border: 2px solid var(--pp-primary);
}

/* Search */
.pp-search-box {
    position: relative;
}
.pp-search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 0.5rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    z-index: 1050;
    max-height: 300px;
    overflow-y: auto;
    display: none;
}
[data-theme="dark"] .pp-search-results {
    background: #1a1225;
    border-color: #2d1b4e;
}
.pp-search-results.show { display: block; }
.pp-search-item {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 1px solid #f3f4f6;
    text-decoration: none;
    color: inherit;
    display: block;
}
.pp-search-item:hover { background: #f9f5ff; }

/* Auth */
.pp-auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e1033 0%, #5b21b6 50%, #7c3aed 100%);
    padding: 2rem;
}

.pp-auth-card {
    background: #fff;
    border-radius: 1.5rem;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.25);
}

.pp-auth-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.pp-auth-logo h2 {
    color: var(--pp-primary-dark);
    font-weight: 800;
    margin: 0;
}

.pp-auth-logo p {
    color: var(--pp-muted);
    font-size: 0.875rem;
    margin: 0;
}

/* Notification banner */
.pp-notification {
    background: linear-gradient(135deg, #fef3c7, #fde68a);
    border-left: 4px solid #f59e0b;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 991.98px) {
    .pp-sidebar {
        transform: translateX(-100%);
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
    }
    .pp-sidebar.show {
        transform: translateX(0);
    }
    .pp-main {
        margin-left: 0;
    }
}

@media (max-width: 767.98px) {
    .pp-content {
        padding: 1rem;
    }

    .pp-topbar {
        padding: 0.75rem 1rem;
    }

    .pp-page-header h1 {
        font-size: 1.25rem;
        word-break: break-word;
    }

    .pp-stat-value {
        font-size: 1.4rem;
    }

    .pp-stat-card {
        padding: 1rem;
    }

    .pp-stat-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .pp-card.p-4 {
        padding: 1rem !important;
    }

    .pp-auth-wrapper {
        padding: 1rem;
        align-items: flex-start;
        padding-top: 2rem;
    }

    .pp-auth-card {
        padding: 1.5rem;
        border-radius: 1rem;
    }

    .pp-mini-cal .cal-day {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
        margin: 1px;
    }

    .pp-table thead th,
    .pp-table tbody td {
        padding: 0.625rem 0.75rem;
        font-size: 0.85rem;
    }

    .btn-group-sm > .btn,
    .btn-sm {
        min-height: 36px;
    }

    .modal-dialog {
        margin: 0.75rem;
    }

    .modal-dialog.modal-lg {
        max-width: calc(100% - 1.5rem);
    }

    /* FullCalendar mobile */
    .fc .fc-toolbar {
        flex-direction: column;
        gap: 0.5rem;
    }

    .fc .fc-toolbar-chunk {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.25rem;
    }

    .fc .fc-toolbar-title {
        font-size: 1rem !important;
    }

    .fc .fc-button {
        padding: 0.35rem 0.6rem !important;
        font-size: 0.8rem !important;
    }

    .fc .fc-daygrid-day-number,
    .fc .fc-col-header-cell-cushion {
        font-size: 0.8rem;
    }

    .fc .fc-event-title {
        font-size: 0.7rem;
    }

    .pp-month-event-list .list-group-item {
        padding: 0.875rem 0.5rem !important;
    }

    .pp-month-event-list .fw-semibold {
        font-size: 0.9rem;
        word-break: break-word;
    }

    /* DataTables mobile */
    div.dataTables_wrapper div.dataTables_length,
    div.dataTables_wrapper div.dataTables_filter {
        text-align: left;
        margin-bottom: 0.5rem;
    }

    div.dataTables_wrapper div.dataTables_paginate {
        margin-top: 0.75rem;
    }

    table.dataTable.dtr-inline.collapsed > tbody > tr > td.dtr-control,
    table.dataTable.dtr-inline.collapsed > tbody > tr > th.dtr-control {
        padding-left: 2rem;
    }

    .toast-top-right {
        top: 1rem !important;
        right: 0.75rem !important;
        left: 0.75rem !important;
        width: auto !important;
    }

    .pp-status-select {
        max-width: 100% !important;
        width: 100%;
    }
}

@media (max-width: 575.98px) {
    .pp-topbar-end .dropdown-toggle {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    .pp-page-header .btn,
    .pp-page-header .d-flex.gap-2 .btn {
        flex: 1 1 auto;
        justify-content: center;
    }

    .pp-page-header .d-flex.gap-2 {
        width: 100%;
    }

    .pp-notification {
        font-size: 0.8rem;
    }

    #monthEventList .form-select,
    .pp-month-filters .form-select {
        width: 100% !important;
        flex: 1;
    }

    .pp-month-filters {
        width: 100%;
    }
}

/* FullCalendar overrides */
.fc .fc-button-primary {
    background: var(--pp-primary) !important;
    border-color: var(--pp-primary-dark) !important;
}
.fc .fc-button-primary:hover {
    background: var(--pp-primary-dark) !important;
}
.fc .fc-toolbar-title {
    font-weight: 700;
    color: var(--pp-text);
}

.pp-month-event-list .list-group-item {
    border-left: none;
    border-right: none;
    transition: background 0.15s ease;
}
.pp-month-event-list .list-group-item:first-child { border-top: none; }
.pp-month-event-list .list-group-item:last-child { border-bottom: none; }
.pp-month-event-list .list-group-item:hover {
    background: rgba(124, 58, 237, 0.06);
}
.pp-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Page header */
.pp-page-header {
    margin-bottom: 1.5rem;
}
.pp-page-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}
.pp-page-header p {
    color: var(--pp-muted);
    margin: 0;
    font-size: 0.875rem;
}

/* Contract print */
@media print {
    .pp-sidebar, .pp-topbar, .no-print { display: none !important; }
    .pp-main { margin-left: 0 !important; }
    .pp-content { padding: 0 !important; }
}