/* ═══════════════════════════════════════════════════════════════
   ShipTrack – Black & White Theme
   ═══════════════════════════════════════════════════════════════ */

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

:root {
    --white: #ffffff;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
    --black: #000000;
    --danger: #dc2626;
    --danger-light: #fef2f2;
    --success: #16a34a;
    --success-light: #f0fdf4;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--gray-50);
    color: var(--gray-900);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--gray-900);
    margin-top: 0;
}

h1:focus { outline: none; }

a { color: var(--gray-900); }
a:hover { color: var(--gray-600); }

/* ── Buttons ── */

.btn {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 6px;
    padding: 0.5rem 1rem;
    border: 1px solid var(--gray-300);
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--black) !important;
    color: var(--white) !important;
    border-color: var(--black) !important;
}
.btn-primary:hover {
    background-color: var(--gray-800) !important;
    border-color: var(--gray-800) !important;
    color: var(--white) !important;
}

.btn-secondary {
    background-color: var(--white);
    color: var(--gray-900);
    border-color: var(--gray-300);
}
.btn-secondary:hover {
    background-color: var(--gray-100);
}

.btn-danger {
    background-color: var(--danger);
    color: var(--white);
    border-color: var(--danger);
}
.btn-danger:hover {
    background-color: #b91c1c;
    border-color: #b91c1c;
    color: var(--white);
}

.btn-sm {
    font-size: 0.8125rem;
    padding: 0.375rem 0.75rem;
}

.btn-icon {
    background: none;
    border: none;
    padding: 0.375rem;
    border-radius: 6px;
    cursor: pointer;
    color: var(--gray-500);
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn-icon:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}
.btn-icon.danger:hover {
    background-color: var(--danger-light);
    color: var(--danger);
}

/* ── Forms ── */

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.375rem;
}

.form-control {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    background-color: var(--white);
    color: var(--gray-900);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-control:focus {
    outline: none;
    border-color: var(--gray-900);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}
.form-control::placeholder {
    color: var(--gray-400);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

.validation-message {
    font-size: 0.75rem;
    color: var(--danger);
    margin-top: 0.25rem;
}

.valid.modified:not([type=checkbox]) {
    outline: none;
    border-color: var(--success);
}

.invalid {
    outline: none;
    border-color: var(--danger) !important;
}

/* ── Cards ── */

.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-200);
    background: var(--white);
}

.card-header h2 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.card-body {
    padding: 1.25rem;
}

/* ── Tables ── */

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

thead th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
}

tbody td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
    vertical-align: middle;
}

tbody tr:hover {
    background-color: var(--gray-50);
}

tbody tr:last-child td {
    border-bottom: none;
}

.table-actions {
    display: flex;
    gap: 0.25rem;
    align-items: center;
}

/* ── KPI Cards (Dashboard) ── */

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.kpi-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.kpi-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background-color: var(--gray-900);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-content {
    flex: 1;
    min-width: 0;
}

.kpi-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.kpi-label {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: 0.125rem;
}

/* ── Dashboard Sections ── */

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.section-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-900);
    margin: 0 0 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ── Bar Chart (pure CSS) ── */

.bar-chart {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.bar-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.bar-label {
    width: 140px;
    font-size: 0.8125rem;
    color: var(--gray-700);
    text-align: right;
    flex-shrink: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bar-track {
    flex: 1;
    height: 24px;
    background-color: var(--gray-100);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.bar-fill {
    height: 100%;
    background-color: var(--gray-900);
    border-radius: 4px;
    transition: width 0.6s ease;
    min-width: 2px;
}

.bar-value {
    width: 80px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--gray-900);
    flex-shrink: 0;
}

/* ── Login Page ── */

.login-page-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-50);
    padding: 1rem;
}

.login-container {
    width: 100%;
    max-width: 400px;
}

.login-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 2.5rem 2rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-icon {
    width: 48px;
    height: 48px;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.login-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
}

.login-subtitle {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

.login-error {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    color: var(--danger);
    background-color: var(--danger-light);
    border: 1px solid #fecaca;
    border-radius: 6px;
    margin-bottom: 1.5rem;
}

.login-form .form-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-700);
}

.login-form .form-group input {
    width: 100%;
    padding: 0.625rem 0.75rem;
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-form .form-group input:focus {
    outline: none;
    border-color: var(--gray-900);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.btn-login {
    width: 100%;
    padding: 0.625rem;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    background-color: var(--black);
    color: var(--white);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    margin-top: 0.5rem;
}

.btn-login:hover {
    background-color: var(--gray-800);
}

/* ── Page Heading ── */

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.page-header h1 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

/* ── Search Bar ── */

.search-bar {
    position: relative;
    max-width: 320px;
}

.search-bar input {
    width: 100%;
    padding: 0.5rem 0.75rem 0.5rem 2.25rem;
    font-size: 0.875rem;
    font-family: 'Inter', sans-serif;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    background-color: var(--white);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--gray-900);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

.search-bar svg {
    position: absolute;
    left: 0.625rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

/* ── Modal / Dialog ── */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.4);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.15s ease;
}

.modal-dialog {
    background: var(--white);
    border-radius: 12px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    animation: slideUp 0.2s ease;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--gray-200);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ── Badge / Tag ── */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 4px;
    background-color: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}

/* ── Date Filter ── */

.filter-bar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.filter-bar label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-600);
}

.filter-bar input[type="date"] {
    padding: 0.375rem 0.625rem;
    font-size: 0.8125rem;
    font-family: 'Inter', sans-serif;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    color: var(--gray-900);
}

.filter-bar input[type="date"]:focus {
    outline: none;
    border-color: var(--gray-900);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

/* ── Empty State ── */

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--gray-400);
}

.empty-state svg {
    margin-bottom: 0.75rem;
}

.empty-state p {
    font-size: 0.875rem;
    margin: 0;
}

/* ── Utilities ── */

.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--gray-500); }
.text-bold { font-weight: 600; }
.text-danger { color: var(--danger); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.gap-sm { gap: 0.5rem; }
.d-flex { display: flex; }

/* ── Top Row ── */

.top-row {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    padding: 0.5rem 1.5rem;
    border-bottom: 1px solid var(--gray-200);
    background: var(--white);
    height: 50px;
}

.user-greeting {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--gray-600);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.logout-form {
    margin: 0;
}

.btn-logout {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    background: var(--white);
    color: var(--gray-600);
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-logout:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

/* ── Blazor Error UI ── */

#blazor-error-ui {
    background: var(--danger);
    padding: 0.75rem 1rem;
    color: white;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    display: none;
    font-size: 0.875rem;
}

#blazor-error-ui .reload { color: white; text-decoration: underline; margin-left: 0.5rem; }
#blazor-error-ui .dismiss { cursor: pointer; margin-left: 1rem; }

/* ── Scrollbar ── */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ── Detail View ── */

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

@media (max-width: 768px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }
}

.detail-item label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gray-500);
    margin-bottom: 0.25rem;
}

.detail-item span {
    font-size: 0.875rem;
    color: var(--gray-900);
}

.detail-full {
    grid-column: 1 / -1;
}

/* ── Shipment Items inline form ── */

.items-section {
    margin-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
    padding-top: 1.25rem;
}

.items-section h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
}

.item-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr 1fr auto;
    gap: 0.5rem;
    align-items: end;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--gray-100);
}

.item-row .form-group {
    margin-bottom: 0;
}

.item-row .form-group label {
    font-size: 0.6875rem;
}

.item-row .form-control {
    font-size: 0.8125rem;
    padding: 0.375rem 0.5rem;
}

@media (max-width: 1200px) {
    .item-row {
        grid-template-columns: 1fr 1fr 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .item-row {
        grid-template-columns: 1fr 1fr;
    }
}

/* ── Form pages ── */

.form-card {
    max-width: 900px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1.5rem;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.form-grid .full-width {
    grid-column: 1 / -1;
}

.form-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--gray-200);
}

/* ── Content padding fix ── */

.content {
    padding-top: 1.25rem;
}

/* ── Responsive ── */

@media (max-width: 640px) {
    .kpi-grid {
        grid-template-columns: 1fr 1fr;
    }
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* override bootstrap defaults we don't want */
.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.08);
}

/* force white nav links in sidebar – overrides Bootstrap .nav-link blue */
.sidebar .nav-link,
.sidebar .nav-link:hover,
.sidebar .nav-link:focus,
.sidebar .nav-link.active {
    color: #ffffff;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}