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

:root {
    --color-bg: #f4f6f8;
    --color-surface: #ffffff;
    --color-border: #d4d9de;
    --color-border-strong: #b2bac2;
    --color-text: #1f2933;
    --color-text-muted: #51606f;
    --color-primary: #0c4a6e;
    --color-primary-light: #e1ebf3;
    --color-accent: #1b6aa5;
    --color-danger: #c0342d;
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
    --shadow-md: 0 12px 24px rgba(15, 23, 42, 0.08);
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition: 0.18s ease;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
}

body {
    font-family: inherit;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    padding: 24px;
}

.container {
    max-width: 920px;
    margin: 0 auto;
}

header {
    margin-bottom: 24px;
}

header h1 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 4px;
}

header p {
    color: var(--color-text-muted);
    font-size: 1rem;
}

main {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(15, 23, 42, 0.04);
    overflow: hidden;
}

.tab-navigation {
    display: flex;
    border-bottom: 1px solid rgba(15, 23, 42, 0.08);
    background: #f9fbfd;
}

.tab-btn {
    flex: 1;
    padding: 16px 20px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.tab-btn:hover {
    background: rgba(15, 23, 42, 0.04);
    color: var(--color-text);
}

.tab-btn.active {
    border-bottom-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-surface);
}

.tab-content {
    display: none;
    padding: 32px;
}

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

.hidden {
    display: none !important;
}

.delivery-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-section {
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    background: #fbfdff;
}

.form-section h2 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 16px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--color-text);
    background: #ffffff;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(12, 74, 110, 0.15);
}

.static-field {
    padding: 12px 14px;
    background: #f1f5f9;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    font-weight: 600;
    color: var(--color-text);
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
}

.submit-btn {
    padding: 12px 20px;
    background: var(--color-primary);
    color: #ffffff;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.submit-btn:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: 0 6px 16px rgba(12, 74, 110, 0.18);
}

.secondary-btn {
    padding: 12px 18px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    border: 1px solid rgba(12, 74, 110, 0.15);
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition);
}

.secondary-btn:hover {
    background: rgba(12, 74, 110, 0.18);
    border-color: var(--color-primary);
}

.ghost-btn {
    padding: 12px 18px;
    border: 1px dashed var(--color-border-strong);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-muted);
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.ghost-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(12, 74, 110, 0.05);
}

.danger-btn {
    padding: 12px 18px;
    background: #8b0000;
    color: #ffffff;
    border: 1px solid #8b0000;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.danger-btn:hover {
    background: #660000;
    border-color: #660000;
    box-shadow: 0 6px 16px rgba(139, 0, 0, 0.3);
}

.form-feedback {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    font-size: 0.95rem;
    background: #ebeef2;
    color: var(--color-text);
}

.form-feedback.success {
    background: #e5f4ea;
    border-color: #b7e0c2;
    color: #1f5130;
}

.form-feedback.error {
    background: #fceaea;
    border-color: #f5c2c0;
    color: #8f1f1a;
}

.form-feedback.info {
    background: #e6f0f9;
    border-color: #c5ddf0;
    color: #0c4a6e;
}

.filters-section {
    background: #f6f8fa;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    margin-bottom: 24px;
}

.filters-section h2 {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 16px;
}

.filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px 20px;
    align-items: end;
}

.filter-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.filter-group input,
.filter-group select {
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    background: #ffffff;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.filter-group input:focus,
.filter-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(12, 74, 110, 0.12);
}

.clear-filters-btn {
    padding: 10px 14px;
    background: transparent;
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-weight: 600;
    cursor: pointer;
    transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.clear-filters-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(12, 74, 110, 0.05);
}

    .deliveries-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 20px;
    }

.deliveries-header h2 {
    font-size: 1.05rem;
    font-weight: 600;
}

.delivery-count {
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(12, 74, 110, 0.1);
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
}

.table-wrapper {
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.movements-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: auto;
}

.movements-table thead {
    background: #eef3f8;
}

.movements-table thead th {
    text-align: left;
    padding: 14px 16px;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.movements-table thead th.col-date,
.movements-table tbody td.col-date {
    white-space: nowrap;
}

.movements-table thead th.col-action,
.movements-table tbody td.col-action {
    text-align: right;
    width: 110px;
}

.movements-table tbody tr {
    transition: background var(--transition);
    cursor: pointer;
}

.movements-table tbody tr:hover {
    background: rgba(12, 74, 110, 0.06);
}

.movements-table tbody tr.selected {
    background: rgba(12, 74, 110, 0.1);
}

.movements-table tbody td {
    padding: 14px 16px;
    border-top: 1px solid rgba(15, 23, 42, 0.06);
    font-size: 0.95rem;
}

.table-action {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    min-width: 64px;
}

.table-action:hover {
    background: var(--color-primary);
    color: #ffffff;
}

.no-deliveries {
    text-align: center;
    padding: 48px 16px;
    color: var(--color-text-muted);
    font-style: italic;
    background: #f9fbfd;
}

.detail-view {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.back-btn {
    align-self: flex-start;
}

.movement-detail {
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: var(--radius-md);
    padding: 24px;
    background: #fbfdff;
    box-shadow: var(--shadow-sm);
}

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.detail-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.detail-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px 20px;
}

.detail-group {
    background: var(--color-surface);
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: var(--radius-md);
    padding: 18px;
}

.detail-group h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.detail-group p {
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--color-text);
}

.detail-group p:last-child {
    margin-bottom: 0;
}

.detail-meta {
    grid-column: 1 / -1;
    background: #f3f6fa;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: var(--radius-md);
    padding: 18px;
    display: grid;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    body {
        padding: 16px;
    }

    main {
        border-radius: var(--radius-md);
    }

    .tab-content {
        padding: 20px;
    }

    .deliveries-section {
        margin-top: 0;
    }

    .form-grid,
    .filters-grid,
    .detail-content {
        grid-template-columns: 1fr;
    }

    .form-actions {
        justify-content: stretch;
    }

    .form-actions button {
        flex: 1 1 auto;
    }

    .col-hide-mobile,
    .movements-table tbody td.col-hide-mobile,
    .movements-table thead th.col-hide-mobile {
        display: none;
    }

    .table-wrapper {
        border: none;
        border-radius: 0;
        background: transparent;
    }

    .movements-table {
        border-collapse: separate;
        border-spacing: 0;
    }

    .movements-table thead {
        display: none;
    }

    .movements-table tbody {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .movements-table tbody tr {
        display: block;
        background: var(--color-surface);
        border: 1px solid rgba(15, 23, 42, 0.08);
        border-radius: var(--radius-md);
        padding: 16px;
        box-shadow: var(--shadow-sm);
        transition: box-shadow var(--transition), transform var(--transition);
    }

    .movements-table tbody tr:hover {
        background: var(--color-surface);
        box-shadow: var(--shadow-md);
        transform: translateY(-1px);
    }

    .movements-table tbody tr.selected {
        background: var(--color-surface);
        border-color: var(--color-primary);
        box-shadow: 0 0 0 2px rgba(12, 74, 110, 0.1);
    }

    .movements-table tbody td {
        display: block;
        padding: 0;
        border: none;
        font-size: 0.95rem;
        margin-bottom: 8px;
    }

    .movements-table tbody td:last-child {
        margin-bottom: 0;
    }

    .movements-table tbody td.col-date {
        font-weight: 600;
        color: var(--color-text-muted);
        font-size: 0.9rem;
        margin-bottom: 4px;
    }

    .movements-table tbody td.col-importer {
        font-weight: 600;
        color: var(--color-text);
        font-size: 1rem;
        line-height: 1.3;
        word-break: break-word;
        margin-bottom: 12px;
    }

    .movements-table tbody td.col-action {
        text-align: right;
        margin-bottom: 0;
    }

    .movements-table tbody td.no-deliveries {
        text-align: center;
        padding: 48px 16px;
        background: #f9fbfd;
        border: 1px solid rgba(15, 23, 42, 0.08);
        border-radius: var(--radius-md);
        color: var(--color-text-muted);
        font-style: italic;
    }

    .table-action {
        padding: 8px 16px;
        font-size: 0.85rem;
        border-radius: var(--radius-sm);
        border: 1px solid var(--color-primary);
        background: transparent;
        color: var(--color-primary);
        font-weight: 600;
        cursor: pointer;
        transition: all var(--transition);
        min-width: 70px;
    }

    .table-action:hover {
        background: var(--color-primary);
        color: #ffffff;
    }

    .deliveries-header {
        margin-bottom: 16px;
    }

    .deliveries-header h2 {
        font-size: 1.1rem;
    }

    .delivery-count {
        font-size: 0.8rem;
        padding: 4px 10px;
    }
}

@media (display-mode: standalone) {
    body {
        padding-top: env(safe-area-inset-top, 16px);
        padding-bottom: env(safe-area-inset-bottom, 16px);
    }
}