/* Custom Styles for Ofcom Numbering Lookup */

:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --light-gray: #f8f9fa;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Navigation */
.navbar-brand {
    font-size: 1.3rem;
}

/* Simple horizontal navigation */
.simple-nav a {
    text-decoration: none;
    transition: opacity 0.2s;
}

.simple-nav a:hover {
    opacity: 0.8;
}

#themeToggle {
    border: none;
    background: none;
    color: inherit;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    font-size: 1.2rem;
    transition: opacity 0.2s;
}

#themeToggle:hover {
    opacity: 0.8;
}

/* Cards */
.card {
    border: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

/* Statistics - Purple gradient boxes */
.stat-box {
    padding: 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 0.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.stat-box h2, .stat-box h4 {
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: white;
}

.stat-box p {
    margin-bottom: 0;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
}

.stat-box .display-4,
.stat-box .h2 {
    font-weight: 700;
    color: white;
}

/* Features */
.feature-box {
    padding: 1.5rem;
}

.feature-icon {
    font-size: 3rem;
}

.feature-box h5 {
    font-weight: 600;
    margin-bottom: 0.75rem;
}

/* Forms */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

textarea.form-control {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

/* Input areas with dashed borders like grader */
.input-area {
    border: 2px dashed #dee2e6;
    border-radius: 0.375rem;
    padding: 2rem;
    background-color: #f8f9fa;
    transition: border-color 0.2s, background-color 0.2s;
}

.input-area:hover {
    border-color: #adb5bd;
    background-color: #e9ecef;
}

/* Tables */
.table-responsive {
    border-radius: 0.25rem;
}

#resultsTable {
    font-size: 0.9rem;
}

#resultsTable code {
    background-color: var(--light-gray);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.85rem;
}

/* Monospace styling for phone numbers */
.phone-number,
.number-display {
    font-family: 'Courier New', Courier, monospace;
    font-weight: 500;
    letter-spacing: 0.5px;
}

#resultsTable .phone-number {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
}

/* Recent Lookups */
#recentLookups .list-group-item {
    transition: background-color 0.2s;
}

#recentLookups .list-group-item:hover {
    background-color: var(--light-gray);
}

.recent-lookup-cp {
    font-weight: 600;
    color: var(--primary-color);
}

.recent-lookup-time {
    font-size: 0.85rem;
    color: #6c757d;
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid #dee2e6;
}

footer a {
    color: var(--primary-color);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Error Page */
.error-page {
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.1rem;
    }

    .display-4 {
        font-size: 2rem;
    }

    .feature-icon {
        font-size: 2rem;
    }

    #resultsTable {
        font-size: 0.8rem;
    }
}

/* Loading Spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Alert customizations */
.alert {
    border-radius: 0.5rem;
}

/* Button hover effects */
.btn {
    transition: all 0.2s;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
}

/* Code blocks */
code {
    color: #d63384;
    background-color: var(--light-gray);
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
}

/* Progress bar for rate limit */
.rate-limit-bar {
    height: 8px;
    background-color: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.rate-limit-progress {
    height: 100%;
    background-color: var(--success-color);
    transition: width 0.3s, background-color 0.3s;
}

.rate-limit-progress.warning {
    background-color: var(--warning-color);
}

.rate-limit-progress.danger {
    background-color: var(--danger-color);
}

/* Dark Mode Styles */
:root {
    --bs-body-bg: #ffffff;
    --bs-body-color: #212529;
    --bs-card-bg: #ffffff;
    --bs-border-color: #dee2e6;
}

[data-theme="dark"] {
    --bs-body-bg: #1a1a1a;
    --bs-body-color: #e9ecef;
    --bs-card-bg: #2d2d2d;
    --bs-border-color: #495057;
    --light-gray: #2d2d2d;
}

[data-theme="dark"] body {
    background-color: var(--bs-body-bg) !important;
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] .card {
    background-color: var(--bs-card-bg) !important;
    color: var(--bs-body-color) !important;
    border-color: var(--bs-border-color) !important;
}

[data-theme="dark"] .card-header {
    background-color: #212529 !important;
    color: var(--bs-body-color) !important;
    border-bottom-color: var(--bs-border-color) !important;
}

[data-theme="dark"] .card-body {
    background-color: var(--bs-card-bg) !important;
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] .text-dark {
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] a {
    color: #6ea8fe;
}

[data-theme="dark"] a:hover {
    color: #9ec5fe;
}

[data-theme="dark"] .border,
[data-theme="dark"] .border-top,
[data-theme="dark"] .border-bottom {
    border-color: var(--bs-border-color) !important;
}

[data-theme="dark"] .table {
    color: var(--bs-body-color) !important;
    border-color: var(--bs-border-color);
}

[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-accent-bg: rgba(255, 255, 255, 0.05);
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] .table-hover > tbody > tr:hover > * {
    --bs-table-hover-bg: rgba(255, 255, 255, 0.1);
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] .table-dark {
    background-color: #212529 !important;
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] .table thead {
    border-color: var(--bs-border-color);
}

[data-theme="dark"] .table tbody {
    border-color: var(--bs-border-color);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] textarea.form-control {
    background-color: #212529 !important;
    border-color: var(--bs-border-color) !important;
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] textarea.form-control:focus {
    background-color: #212529 !important;
    border-color: #6ea8fe !important;
    color: var(--bs-body-color) !important;
    box-shadow: 0 0 0 0.25rem rgba(110, 168, 254, 0.25);
}

[data-theme="dark"] .form-control::placeholder,
[data-theme="dark"] textarea.form-control::placeholder {
    color: #6c757d;
}

[data-theme="dark"] .form-label {
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] footer {
    background-color: #2d2d2d !important;
    border-top-color: var(--bs-border-color);
}

[data-theme="dark"] .bg-light {
    background-color: #2d2d2d !important;
}

[data-theme="dark"] .text-muted {
    color: #b8b8b8 !important;
}

[data-theme="dark"] .recent-lookup-time {
    color: #b8b8b8 !important;
}

[data-theme="dark"] code {
    background-color: #212529 !important;
    color: #f8719d !important;
    border: 1px solid var(--bs-border-color);
}

[data-theme="dark"] .phone-number,
[data-theme="dark"] .number-display {
    color: #f8719d !important;
}

[data-theme="dark"] .stat-box {
    background: linear-gradient(135deg, #5a6fd6 0%, #6a4190 100%) !important;
    border-color: transparent !important;
    color: white !important;
}

[data-theme="dark"] .stat-box h2,
[data-theme="dark"] .stat-box h4,
[data-theme="dark"] .stat-box .display-4,
[data-theme="dark"] .stat-box .h2 {
    color: white !important;
}

[data-theme="dark"] .stat-box p {
    color: rgba(255, 255, 255, 0.9) !important;
}

[data-theme="dark"] .btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
    color: #fff;
}

[data-theme="dark"] .btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

[data-theme="dark"] .btn-secondary {
    background-color: #495057;
    border-color: #495057;
    color: #fff;
}

[data-theme="dark"] .btn-success {
    background-color: #198754;
    border-color: #198754;
    color: #fff;
}

[data-theme="dark"] .btn-info {
    background-color: #0dcaf0;
    border-color: #0dcaf0;
    color: #000;
}

[data-theme="dark"] .list-group-item {
    background-color: var(--bs-card-bg);
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}

[data-theme="dark"] .list-group-item:hover {
    background-color: #3d3d3d;
}

[data-theme="dark"] .alert {
    background-color: #2d2d2d;
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}

[data-theme="dark"] .alert-info {
    background-color: rgba(13, 202, 240, 0.2);
    border-color: #0dcaf0;
    color: #9fdfeb;
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(255, 193, 7, 0.2);
    border-color: #ffc107;
    color: #ffc107;
}

[data-theme="dark"] .alert-success {
    background-color: rgba(25, 135, 84, 0.2);
    border-color: #198754;
    color: #75b798;
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(220, 53, 69, 0.2);
    border-color: #dc3545;
    color: #ea868f;
}

[data-theme="dark"] .form-text {
    color: #b8b8b8 !important;
}

[data-theme="dark"] .table th {
    color: var(--bs-body-color) !important;
    background-color: #212529 !important;
}

[data-theme="dark"] .table td {
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] .table td strong {
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] .text-primary {
    color: #6ea8fe !important;
}

[data-theme="dark"] .bg-primary {
    background-color: #0d6efd !important;
}

[data-theme="dark"] .border-primary {
    border-color: #0d6efd !important;
}

[data-theme="dark"] .badge {
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] small,
[data-theme="dark"] .small {
    color: #adb5bd !important;
}

[data-theme="dark"] .fw-bold {
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] input[type="number"] {
    background-color: #212529 !important;
    border-color: var(--bs-border-color) !important;
    color: var(--bs-body-color) !important;
}

/* System preference support */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bs-body-bg: #1a1a1a;
        --bs-body-color: #e0e0e0;
        --bs-card-bg: #2d2d2d;
        --bs-border-color: #404040;
        --light-gray: #2d2d2d;
    }

    :root:not([data-theme="light"]) body {
        background-color: var(--bs-body-bg);
        color: var(--bs-body-color);
    }

    :root:not([data-theme="light"]) .card {
        background-color: var(--bs-card-bg);
        color: var(--bs-body-color);
    }

    :root:not([data-theme="light"]) footer {
        background-color: #2d2d2d !important;
    }
}

/* Row highlighting for bulk lookup results */
.status-allocated {
    background-color: rgba(25, 135, 84, 0.1) !important;
}

.status-invalid {
    background-color: rgba(220, 53, 69, 0.1) !important;
}

.status-other {
    background-color: rgba(255, 193, 7, 0.1) !important;
}

/* Dark mode row highlighting */
[data-theme="dark"] .status-allocated {
    background-color: rgba(25, 135, 84, 0.15) !important;
}

[data-theme="dark"] .status-invalid {
    background-color: rgba(220, 53, 69, 0.15) !important;
}

[data-theme="dark"] .status-other {
    background-color: rgba(255, 193, 7, 0.15) !important;
}

/* DataTables dark mode support */
[data-theme="dark"] .dataTables_wrapper .dataTables_length,
[data-theme="dark"] .dataTables_wrapper .dataTables_filter,
[data-theme="dark"] .dataTables_wrapper .dataTables_info,
[data-theme="dark"] .dataTables_wrapper .dataTables_paginate {
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] .dataTables_wrapper .dataTables_length label,
[data-theme="dark"] .dataTables_wrapper .dataTables_filter label {
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] .dataTables_wrapper .dataTables_filter input,
[data-theme="dark"] .dataTables_wrapper .dataTables_length select {
    background-color: #212529 !important;
    border-color: var(--bs-border-color) !important;
    color: var(--bs-body-color) !important;
}

[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--bs-body-color) !important;
    background: transparent;
}

[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: #495057 !important;
    border-color: #495057 !important;
    color: white !important;
}

[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button.current,
[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: #0d6efd !important;
    border-color: #0d6efd !important;
    color: white !important;
}

[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
[data-theme="dark"] .dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover {
    color: #6c757d !important;
}
