html, body {
    font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
}

a, .btn-link {
    color: #4a9fd4;
}

    .btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
        box-shadow: 0 0 0 0.1rem rgba(255,255,255,0.1), 0 0 0 0.25rem rgba(100,180,255,0.35);
    }

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #4caf50;
}

.invalid {
    outline: 1px solid #e53935;
}

.validation-message {
    color: #ef5350;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #6b1a1a;
    padding: 1rem 1rem 1rem 3.7rem;
    color: #fff;
}

    .blazor-error-boundary::after {
        content: "Виникла помилка."
    }

.darker-border-checkbox.form-check-input {
    border-color: #6b7280;
}

/* ========================================
   VPAPORTAL — DESIGN SYSTEM v2
   Тема: Тактичний мінімалізм
   ======================================== */

:root {
    --vpa-radius: 8px;
    --vpa-radius-lg: 12px;
    --vpa-shadow-sm: 0 1px 4px rgba(0,0,0,0.18);
    --vpa-shadow: 0 2px 10px rgba(0,0,0,0.22);
    --vpa-shadow-lg: 0 6px 28px rgba(0,0,0,0.30);
    --vpa-transition: all 0.15s ease;
    /* Акцентні кольори сторінок */
    --c-flights: #3b82f6; /* синій — небо, польоти */
    --c-warehouse: #10b981; /* смарагдовий — запаси */
    --c-crews: #f59e0b; /* бурштиновий — екіпажі */
    --c-property: #06b6d4; /* блакитний — майно */
    --c-admin: #8b5cf6; /* фіолетовий — адмін */

    --c-flights-dark: #1d4ed8;
    --c-warehouse-dark: #059669;
    --c-crews-dark: #d97706;
    --c-property-dark: #0891b2;
    --c-admin-dark: #7c3aed;
    /* Нейтральні поверхні */
    --bg-base: #f4f5f7;
    --bg-card: #ffffff;
    --bg-card-2: #f9fafb;
    --border: #e5e7eb;
    --border-2: #d1d5db;
    --text-main: #111827;
    --text-muted: #6b7280;
    --text-hint: #9ca3af;
}

/* --- Загальний фон --- */
body {
    background: var(--bg-base);
    color: var(--text-main);
}

/* ======================================
   PAGE TITLE BAR
====================================== */
.page-title-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.85rem 1.25rem;
    border-radius: var(--vpa-radius-lg);
    margin-bottom: 1.5rem;
    color: #fff;
    position: relative;
    overflow: hidden;
}

    .page-title-bar::after {
        content: '';
        position: absolute;
        right: -20px;
        top: -30px;
        width: 120px;
        height: 120px;
        border-radius: 50%;
        background: rgba(255,255,255,0.06);
        pointer-events: none;
    }

    .page-title-bar h3 {
        margin: 0;
        font-size: 1.2rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        text-transform: uppercase;
    }

    .page-title-bar .page-icon {
        font-size: 1.5rem;
        line-height: 1;
        filter: drop-shadow(0 1px 2px rgba(0,0,0,0.25));
    }

    /* Вильоти — синій, геометричний */
    .page-title-bar.flights {
        background: #1e3a5f;
        border-left: 4px solid var(--c-flights);
        box-shadow: var(--vpa-shadow);
    }

    /* Склад — темно-зелений, стриманий */
    .page-title-bar.warehouse {
        background: #14362a;
        border-left: 4px solid var(--c-warehouse);
        box-shadow: var(--vpa-shadow);
    }

    /* Екіпажі — темно-бурштиновий */
    .page-title-bar.crews {
        background: #3d2a08;
        border-left: 4px solid var(--c-crews);
        box-shadow: var(--vpa-shadow);
    }

    /* Майно — темно-блакитний */
    .page-title-bar.property {
        background: #0c2d38;
        border-left: 4px solid var(--c-property);
        box-shadow: var(--vpa-shadow);
    }

    /* Адмін — темно-фіолетовий */
    .page-title-bar.admin {
        background: #2d1a4f;
        border-left: 4px solid var(--c-admin);
        box-shadow: var(--vpa-shadow);
    }

/* ======================================
   NAVIGATION TABS — з акцентом сторінки
====================================== */
.nav-tabs {
    border-bottom: 1px solid var(--border) !important;
    gap: 2px;
}

    .nav-tabs .nav-link {
        border: 1px solid transparent !important;
        border-radius: var(--vpa-radius) var(--vpa-radius) 0 0 !important;
        font-size: 0.85rem;
        font-weight: 500;
        color: var(--text-muted) !important;
        padding: 0.4rem 0.9rem;
        transition: var(--vpa-transition);
        letter-spacing: 0.01em;
        background: transparent !important;
    }

        .nav-tabs .nav-link:hover {
            background: rgba(0,0,0,0.04) !important;
            color: var(--text-main) !important;
            border-color: transparent !important;
        }

        .nav-tabs .nav-link.active {
            background: var(--bg-card) !important;
            color: var(--text-main) !important;
            border-color: var(--border) var(--border) var(--bg-card) !important;
            font-weight: 600;
        }

    /* Акцент активної вкладки — тонка смужка зверху */
    .tab-accent-flights .nav-tabs .nav-link.active,
    .nav-tabs.flights-tabs .nav-link.active {
        border-top: 2px solid var(--c-flights) !important;
        color: var(--c-flights-dark);
    }

    .tab-accent-warehouse .nav-tabs .nav-link.active,
    .nav-tabs.warehouse-tabs .nav-link.active {
        border-top: 2px solid var(--c-warehouse) !important;
        color: var(--c-warehouse-dark);
    }

    .tab-accent-crews .nav-tabs .nav-link.active,
    .nav-tabs.crews-tabs .nav-link.active {
        border-top: 2px solid var(--c-crews) !important;
        color: var(--c-crews-dark);
    }

    .tab-accent-property .nav-tabs .nav-link.active,
    .nav-tabs.property-tabs .nav-link.active {
        border-top: 2px solid var(--c-property) !important;
        color: var(--c-property-dark);
    }

    .tab-accent-admin .nav-tabs .nav-link.active,
    .nav-tabs.admin-tabs .nav-link.active {
        border-top: 2px solid var(--c-admin) !important;
        color: var(--c-admin-dark);
    }

/* ======================================
   CARDS
====================================== */
.card {
    border: 1px solid var(--border) !important;
    border-radius: var(--vpa-radius-lg) !important;
    box-shadow: var(--vpa-shadow-sm) !important;
    background: var(--bg-card) !important;
    transition: var(--vpa-transition);
}

    .card:hover {
        box-shadow: var(--vpa-shadow) !important;
    }

.card-header {
    background: var(--bg-card-2) !important;
    border-bottom: 1px solid var(--border) !important;
    border-radius: var(--vpa-radius-lg) var(--vpa-radius-lg) 0 0 !important;
    padding: 0.7rem 1.1rem !important;
    font-size: 0.88rem;
    color: var(--text-main);
}

.card-footer {
    background: var(--bg-card-2) !important;
    border-top: 1px solid var(--border) !important;
    border-radius: 0 0 var(--vpa-radius-lg) var(--vpa-radius-lg) !important;
    padding: 0.65rem 1rem !important;
}

/* Лівий акцент — унікальний колір на кожній сторінці */
.card-accent-flights {
    border-left: 3px solid var(--c-flights) !important;
}

.card-accent-warehouse {
    border-left: 3px solid var(--c-warehouse) !important;
}

.card-accent-crews {
    border-left: 3px solid var(--c-crews) !important;
}

.card-accent-property {
    border-left: 3px solid var(--c-property) !important;
}

.card-accent-admin {
    border-left: 3px solid var(--c-admin) !important;
}

/* ======================================
   TABLES
====================================== */
.table {
    font-size: 0.875rem;
    border-radius: var(--vpa-radius);
    overflow: hidden;
    border-color: var(--border);
}

    .table thead.table-dark {
        background: #1f2937 !important;
    }

        .table thead.table-dark th {
            background: #1f2937 !important;
            color: #e5e7eb !important;
            font-weight: 600;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            border-color: #374151 !important;
            padding: 0.6rem 0.85rem;
        }

    .table tbody tr {
        transition: background 0.1s;
        border-color: var(--border);
    }

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

/* Hover рядків — кожна сторінка свій відтінок */
.table-hover tbody tr:hover {
    background: #f3f4f6 !important;
}

.table-hover-flights tbody tr:hover {
    background: #eff6ff !important;
}

.table-hover-warehouse tbody tr:hover {
    background: #ecfdf5 !important;
}

.table-hover-crews tbody tr:hover {
    background: #fffbeb !important;
}

.table-hover-property tbody tr:hover {
    background: #ecfeff !important;
}

/* ======================================
   BUTTONS
====================================== */
.btn {
    border-radius: var(--vpa-radius) !important;
    font-weight: 500;
    font-size: 0.875rem;
    transition: var(--vpa-transition);
    letter-spacing: 0.01em;
}

.btn-xs {
    padding: 0.15rem 0.45rem !important;
    font-size: 0.72rem !important;
    border-radius: 5px !important;
    line-height: 1.4;
}

/* Переосмислення стандартних Bootstrap кнопок */
.btn-primary {
    background: #2563eb !important;
    border-color: #1d4ed8 !important;
    color: #fff !important;
}

    .btn-primary:hover {
        background: #1d4ed8 !important;
    }

.btn-success {
    background: #059669 !important;
    border-color: #047857 !important;
    color: #fff !important;
}

    .btn-success:hover {
        background: #047857 !important;
    }

.btn-warning {
    background: #d97706 !important;
    border-color: #b45309 !important;
    color: #fff !important;
}

    .btn-warning:hover {
        background: #b45309 !important;
    }

.btn-danger {
    background: #dc2626 !important;
    border-color: #b91c1c !important;
    color: #fff !important;
}

    .btn-danger:hover {
        background: #b91c1c !important;
    }

.btn-secondary {
    background: #4b5563 !important;
    border-color: #374151 !important;
    color: #fff !important;
}

    .btn-secondary:hover {
        background: #374151 !important;
    }

/* Акцентні кнопки сторінок */
.btn-page-flights {
    background: #1e3a5f !important;
    color: #93c5fd !important;
    border: 1px solid #3b82f6 !important;
}

    .btn-page-flights:hover {
        background: #1e40af !important;
        color: #fff !important;
    }

.btn-page-warehouse {
    background: #14362a !important;
    color: #6ee7b7 !important;
    border: 1px solid #10b981 !important;
}

    .btn-page-warehouse:hover {
        background: #065f46 !important;
        color: #fff !important;
    }

.btn-page-crews {
    background: #3d2a08 !important;
    color: #fde68a !important;
    border: 1px solid #f59e0b !important;
}

    .btn-page-crews:hover {
        background: #78350f !important;
        color: #fff !important;
    }

.btn-page-property {
    background: #0c2d38 !important;
    color: #67e8f9 !important;
    border: 1px solid #06b6d4 !important;
}

    .btn-page-property:hover {
        background: #164e63 !important;
        color: #fff !important;
    }

/* ======================================
   FORMS
====================================== */
.form-control, .form-select {
    border-radius: var(--vpa-radius) !important;
    border: 1px solid var(--border-2) !important;
    font-size: 0.875rem;
    color: var(--text-main);
    background: #fff;
    transition: var(--vpa-transition);
}

    .form-control:focus, .form-select:focus {
        border-color: #3b82f6 !important;
        box-shadow: 0 0 0 3px rgba(59,130,246,0.15) !important;
        outline: none;
    }

    .form-control::placeholder {
        color: var(--text-hint);
    }

.form-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.3rem;
}

/* ======================================
   BADGES
====================================== */
.badge {
    border-radius: 5px !important;
    font-weight: 600;
    letter-spacing: 0.03em;
    font-size: 0.7rem;
    padding: 0.25em 0.55em !important;
}

/* Перевизначаємо Bootstrap badge-кольори — темніші, читабельніші */
.bg-primary {
    background: #2563eb !important;
}

.bg-success {
    background: #059669 !important;
}

.bg-danger {
    background: #dc2626 !important;
}

.bg-warning {
    background: #d97706 !important;
    color: #fff !important;
}

.bg-info {
    background: #0891b2 !important;
}

.bg-secondary {
    background: #4b5563 !important;
}

.bg-dark {
    background: #1f2937 !important;
}

/* ======================================
   PAGINATION
====================================== */
.pagination .page-link {
    border-radius: 6px !important;
    margin: 0 2px;
    border: 1px solid var(--border-2);
    color: var(--text-muted);
    font-size: 0.82rem;
    transition: var(--vpa-transition);
    background: var(--bg-card);
}

    .pagination .page-link:hover {
        background: #f3f4f6;
        color: var(--text-main);
        border-color: var(--border-2);
    }

.pagination .page-item.active .page-link {
    background: #1f2937;
    border-color: #1f2937;
    color: #fff;
    font-weight: 600;
}

.pagination .page-item.disabled .page-link {
    opacity: 0.4;
}

/* ======================================
   MODALS
====================================== */
.modal-content {
    border: 1px solid var(--border) !important;
    border-radius: var(--vpa-radius-lg) !important;
    box-shadow: var(--vpa-shadow-lg) !important;
    background: var(--bg-card) !important;
}

.modal-header {
    border-bottom: 1px solid var(--border) !important;
    border-radius: var(--vpa-radius-lg) var(--vpa-radius-lg) 0 0 !important;
    padding: 1rem 1.25rem !important;
    background: var(--bg-card-2) !important;
}

    .modal-header .modal-title {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text-main);
    }

.modal-footer {
    border-top: 1px solid var(--border) !important;
    border-radius: 0 0 var(--vpa-radius-lg) var(--vpa-radius-lg) !important;
    background: var(--bg-card-2) !important;
    padding: 0.75rem 1.25rem !important;
}

/* ======================================
   ALERTS
====================================== */
.alert {
    border-radius: var(--vpa-radius) !important;
    border: none !important;
    font-size: 0.875rem;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
}

.alert-danger {
    background: #fee2e2;
    color: #991b1b;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
}

.alert-info {
    background: #cffafe;
    color: #164e63;
}

/* ======================================
   NAVIGATION (side menu)
====================================== */
.navbar-dark {
    background: #111827 !important;
    border-right: 1px solid #1f2937;
    box-shadow: 2px 0 16px rgba(0,0,0,0.35);
}

.nav-scrollable {
    background: #111827;
}

.nav-link {
    border-radius: 7px !important;
    margin: 1px 4px;
    font-size: 0.875rem;
    transition: var(--vpa-transition);
}

    .nav-link:hover {
        background: rgba(255,255,255,0.08) !important;
        color: #fff !important;
    }

    .nav-link.active {
        background: rgba(255,255,255,0.13) !important;
        color: #fff !important;
        font-weight: 600;
        border-left: 2px solid #60a5fa;
    }

/* ======================================
   FILTER BAR
====================================== */
.filter-bar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--vpa-radius);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--vpa-shadow-sm);
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    align-items: flex-end;
}

/* ======================================
   DATE BAR
====================================== */
.date-bar {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--vpa-radius);
    padding: 0.7rem 1.1rem;
    margin-bottom: 1.1rem;
    box-shadow: var(--vpa-shadow-sm);
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ======================================
   MISC UTILITIES
====================================== */

/* Тонка розділова лінія між рядками */
.table-ruled tbody tr {
    border-bottom: 1px solid var(--border);
}

/* Статус-смужка зверху картки (альтернатива border-left) */
.card-top-flights {
    border-top: 3px solid var(--c-flights) !important;
}

.card-top-warehouse {
    border-top: 3px solid var(--c-warehouse) !important;
}

.card-top-crews {
    border-top: 3px solid var(--c-crews) !important;
}

.card-top-property {
    border-top: 3px solid var(--c-property) !important;
}

.card-top-admin {
    border-top: 3px solid var(--c-admin) !important;
}

/* Текстові акценти */
.text-flights {
    color: var(--c-flights) !important;
}

.text-warehouse {
    color: var(--c-warehouse) !important;
}

.text-crews {
    color: var(--c-crews) !important;
}

.text-property {
    color: var(--c-property) !important;
}

.text-admin {
    color: var(--c-admin) !important;
}

/* Допоміжний клас для дрібних підписів */
.label-sm {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-hint);
}

/* Внутрішній секційний заголовок */
.section-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.6rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
}