/* ============================================================
   SFDC PCAP Analyser — Custom Styles
   Built on top of Bootstrap 5.3 dark theme (data-bs-theme="dark")
   ============================================================ */

/* ---------------------------------------------------------
   1. Design tokens
   --------------------------------------------------------- */
:root {
    --sf-blue: #0070d2;
    --sf-blue-light: #1b96ff;
    --sf-blue-dark: #005fb2;
    --bg-surface: #1a1d2e;
    --bg-body: #0f1117;
    --text-primary: #e8eaed;
    --text-secondary: #9aa0a6;
    --border-subtle: #2d3148;
    --success-green: #34a853;
    --error-red: #ea4335;
    --warning-amber: #fbbc04;
}

/* ---------------------------------------------------------
   2. Body and layout
   --------------------------------------------------------- */
body {
    background-color: var(--bg-body);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

main {
    flex: 1;
}

/* Force light text everywhere in dark theme */
h1, h2, h3, h4, h5, h6, p, span, div, label, strong, code {
    color: inherit;
}

code {
    color: var(--sf-blue-light);
    background-color: rgba(27, 150, 255, 0.1);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.9em;
}

/* ---------------------------------------------------------
   3. Navbar
   --------------------------------------------------------- */
.navbar {
    border-bottom: 3px solid var(--sf-blue);
    background-color: var(--bg-surface) !important;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #fff !important;
}

.navbar-brand .bi {
    color: var(--sf-blue-light);
}

.nav-link {
    color: var(--text-secondary) !important;
}

.nav-link:hover, .nav-link.active {
    color: #fff !important;
}

/* ---------------------------------------------------------
   4. Drop zone
   --------------------------------------------------------- */
.drop-zone {
    border: 2px dashed #444;
    border-radius: 16px;
    min-height: 260px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.25s ease;
    background-color: var(--bg-surface);
    padding: 2.5rem 2rem;
    position: relative;
}

.drop-zone:hover {
    border-color: var(--sf-blue);
    background-color: rgba(0, 112, 210, 0.08);
}

.drop-zone.dragover {
    border-color: var(--sf-blue-light);
    background-color: rgba(0, 112, 210, 0.15);
    border-style: solid;
    box-shadow: 0 0 20px rgba(0, 112, 210, 0.2);
}

.drop-zone.has-file {
    border-color: var(--sf-blue);
    border-style: solid;
    background-color: rgba(0, 112, 210, 0.06);
}

.drop-zone__icon {
    font-size: 4rem;
    color: var(--sf-blue-light);
    margin-bottom: 1rem;
    opacity: 0.9;
}

.drop-zone__text {
    font-size: 1.15rem;
    color: var(--text-primary);
    text-align: center;
    font-weight: 500;
}

.drop-zone__subtext {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* ---------------------------------------------------------
   5. File info bar
   --------------------------------------------------------- */
.file-info {
    background-color: var(--bg-surface);
    border: 1px solid var(--sf-blue);
    border-radius: 10px;
    padding: 0.85rem 1.25rem;
}

.file-info__name {
    font-weight: 600;
    color: var(--text-primary);
    max-width: 350px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
}

.file-info__size {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ---------------------------------------------------------
   6. Upload progress
   --------------------------------------------------------- */
.progress {
    height: 10px;
    border-radius: 5px;
    background-color: #2d3148;
}

.progress-bar {
    background: linear-gradient(90deg, var(--sf-blue), var(--sf-blue-light)) !important;
    border-radius: 5px;
    transition: width 0.3s ease;
}

.upload-status-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ---------------------------------------------------------
   7. Processing spinner
   --------------------------------------------------------- */
.processing-spinner {
    width: 3.5rem;
    height: 3.5rem;
    color: var(--sf-blue-light);
}

.processing-status {
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-top: 1.25rem;
    font-weight: 500;
}

.processing-hint {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* ---------------------------------------------------------
   8. Result cards
   --------------------------------------------------------- */
.result-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-left: 4px solid var(--border-subtle);
    border-radius: 10px;
    overflow: hidden;
}

.result-card:hover {
    border-color: #444;
}

.result-card--summary {
    border-left-color: var(--sf-blue);
}

.result-card--cause {
    border-left-color: var(--warning-amber);
}

.result-card--confidence {
    border-left-color: var(--sf-blue);
}

.result-card--confidence-high {
    border-left-color: var(--success-green);
}

.result-card--confidence-medium {
    border-left-color: var(--warning-amber);
}

.result-card--confidence-low {
    border-left-color: var(--error-red);
}

.result-card--fix {
    border-left-color: var(--success-green);
}

.result-card .card-header {
    background-color: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--border-subtle);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    padding: 0.85rem 1.1rem;
}

.result-card .card-header .bi {
    margin-right: 0.5rem;
}

.result-card .card-body {
    white-space: pre-wrap;
    line-height: 1.75;
    color: var(--text-primary);
    font-size: 0.92rem;
    padding: 1.1rem;
}

/* ---------------------------------------------------------
   9. Metadata bar
   --------------------------------------------------------- */
.meta-bar {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 1rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0;
}

.meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-right: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.meta-item .bi {
    color: var(--sf-blue-light);
    font-size: 1rem;
}

.meta-item strong, .meta-item span {
    color: var(--text-primary);
}

/* ---------------------------------------------------------
   10. Badges
   --------------------------------------------------------- */
.badge-confidence-high {
    background-color: var(--success-green) !important;
    color: #fff !important;
}

.badge-confidence-medium {
    background-color: var(--warning-amber) !important;
    color: #000 !important;
}

.badge-confidence-low {
    background-color: var(--error-red) !important;
    color: #fff !important;
}

/* ---------------------------------------------------------
   11. Buttons
   --------------------------------------------------------- */
.btn-sf-primary {
    background: linear-gradient(135deg, var(--sf-blue), var(--sf-blue-light));
    border: none;
    color: #fff;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    transition: all 0.2s;
}

.btn-sf-primary:hover {
    background: linear-gradient(135deg, var(--sf-blue-light), #4db8ff);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 112, 210, 0.3);
}

.btn-sf-primary:disabled {
    background: #2a3045;
    color: #666;
    transform: none;
    box-shadow: none;
    cursor: not-allowed;
}

.btn-sf-outline {
    border: 1px solid var(--sf-blue);
    color: var(--sf-blue-light);
    background: transparent;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    transition: all 0.2s;
}

.btn-sf-outline:hover {
    background-color: var(--sf-blue);
    color: #fff;
}

/* ---------------------------------------------------------
   12. No-LLM notice
   --------------------------------------------------------- */
.no-llm-notice {
    background-color: rgba(108, 117, 125, 0.12);
    border: 1px dashed #555;
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary);
}

/* ---------------------------------------------------------
   13. Error alert
   --------------------------------------------------------- */
.alert-error {
    background-color: rgba(234, 67, 53, 0.1);
    border: 1px solid var(--error-red);
    border-radius: 10px;
    color: var(--text-primary);
}

.alert-error strong {
    color: var(--error-red);
}

/* ---------------------------------------------------------
   14. Footer
   --------------------------------------------------------- */
.footer {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    padding: 1rem 0;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* ---------------------------------------------------------
   15. Animations
   --------------------------------------------------------- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.35s ease-out;
}

/* ---------------------------------------------------------
   16. Form controls dark styling
   --------------------------------------------------------- */
.form-select {
    background-color: var(--bg-surface);
    border-color: var(--border-subtle);
    color: var(--text-primary);
}

.form-select:focus {
    border-color: var(--sf-blue);
    box-shadow: 0 0 0 0.2rem rgba(0, 112, 210, 0.25);
}

/* ---------------------------------------------------------
   17. Utility classes
   --------------------------------------------------------- */
.sf-text-blue {
    color: var(--sf-blue-light) !important;
}

/* ---------------------------------------------------------
   18. Responsive
   --------------------------------------------------------- */
@media (max-width: 768px) {
    .drop-zone {
        min-height: 200px;
        padding: 1.5rem;
    }

    .drop-zone__icon {
        font-size: 3rem;
    }

    .meta-bar {
        flex-direction: column;
    }

    .meta-item {
        margin-right: 0;
    }

    .file-info__name {
        max-width: 180px;
    }
}

/* ============================================================
   RESULTS PAGE + HISTORY PAGE STYLES (Week 5)
   ============================================================ */

/* ---------------------------------------------------------
   19. Results page header
   --------------------------------------------------------- */
.results-header {
    margin-bottom: 1.5rem;
}

.results-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
}

.results-header .text-secondary {
    font-size: 0.9rem;
}

/* ---------------------------------------------------------
   20. Technical breakdown accordion
   --------------------------------------------------------- */
.tech-accordion .accordion-item {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    margin-bottom: 0.5rem;
    border-radius: 8px !important;
    overflow: hidden;
}

.tech-accordion .accordion-button {
    background-color: var(--bg-surface);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.85rem 1.1rem;
    box-shadow: none;
}

.tech-accordion .accordion-button::after {
    filter: invert(1) brightness(0.7);
}

.tech-accordion .accordion-button:not(.collapsed) {
    background-color: rgba(0, 112, 210, 0.08);
    color: var(--sf-blue-light);
}

.tech-accordion .accordion-button:not(.collapsed)::after {
    filter: invert(1) brightness(1);
}

.tech-accordion .accordion-body {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-subtle);
    padding: 1rem;
}

/* ---------------------------------------------------------
   21. Data tables (connections, TLS, DNS, HAR entries)
   --------------------------------------------------------- */
.data-table {
    width: 100%;
    font-size: 0.85rem;
    color: var(--text-primary);
    border-collapse: collapse;
}

.data-table thead th {
    background-color: rgba(0, 112, 210, 0.1);
    color: var(--sf-blue-light);
    font-weight: 600;
    padding: 0.6rem 0.75rem;
    border-bottom: 2px solid var(--border-subtle);
    white-space: nowrap;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.data-table tbody td {
    padding: 0.55rem 0.75rem;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.data-table .cell-truncate {
    max-width: 250px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.data-table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: 8px;
}

/* ---------------------------------------------------------
   22. Status badges (handshake, HTTP status)
   --------------------------------------------------------- */
.badge-status-completed {
    background-color: var(--success-green) !important;
    color: #fff !important;
}

.badge-status-reset {
    background-color: var(--error-red) !important;
    color: #fff !important;
}

.badge-status-timeout {
    background-color: var(--warning-amber) !important;
    color: #000 !important;
}

.badge-status-incomplete {
    background-color: #6c757d !important;
    color: #fff !important;
}

.badge-http-2xx {
    background-color: var(--success-green) !important;
    color: #fff !important;
}

.badge-http-3xx {
    background-color: var(--sf-blue) !important;
    color: #fff !important;
}

.badge-http-4xx {
    background-color: var(--warning-amber) !important;
    color: #000 !important;
}

.badge-http-5xx {
    background-color: var(--error-red) !important;
    color: #fff !important;
}

.badge-http-other {
    background-color: #6c757d !important;
    color: #fff !important;
}

/* File type badges */
.badge-filetype-pcap {
    background-color: var(--sf-blue) !important;
    color: #fff !important;
}

.badge-filetype-pcapng {
    background-color: #6f42c1 !important;
    color: #fff !important;
}

.badge-filetype-har {
    background-color: #20c997 !important;
    color: #000 !important;
}

/* History status badges */
.badge-job-pending {
    background-color: #6c757d !important;
    color: #fff !important;
}

.badge-job-processing {
    background-color: var(--sf-blue) !important;
    color: #fff !important;
}

.badge-job-completed {
    background-color: var(--success-green) !important;
    color: #fff !important;
}

.badge-job-failed {
    background-color: var(--error-red) !important;
    color: #fff !important;
}

/* ---------------------------------------------------------
   23. Service cards
   --------------------------------------------------------- */
.service-card {
    background-color: rgba(0, 112, 210, 0.06);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.service-card .bi {
    color: var(--sf-blue-light);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.service-card__name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.service-card__domain {
    font-size: 0.8rem;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ---------------------------------------------------------
   24. SF doc links
   --------------------------------------------------------- */
.doc-link-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.doc-link-item:last-child {
    border-bottom: none;
}

.doc-link-item .bi {
    color: var(--sf-blue-light);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

.doc-link-item a {
    color: var(--sf-blue-light);
    text-decoration: none;
    font-size: 0.9rem;
}

.doc-link-item a:hover {
    color: #fff;
    text-decoration: underline;
}

.doc-link-item .doc-link-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
}

/* ---------------------------------------------------------
   25. Issues list
   --------------------------------------------------------- */
.issue-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-subtle);
    font-size: 0.9rem;
}

.issue-item:last-child {
    border-bottom: none;
}

.issue-item .bi {
    color: var(--warning-amber);
    flex-shrink: 0;
    margin-top: 0.15rem;
}

/* ---------------------------------------------------------
   26. Chart container
   --------------------------------------------------------- */
.chart-container {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 10px;
    padding: 1.25rem;
    position: relative;
    min-height: 300px;
}

.chart-container canvas {
    max-height: 400px;
}

.chart-fallback {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ---------------------------------------------------------
   27. History table
   --------------------------------------------------------- */
.history-table {
    width: 100%;
    font-size: 0.9rem;
    color: var(--text-primary);
    border-collapse: collapse;
}

.history-table thead th {
    background-color: rgba(0, 112, 210, 0.1);
    color: var(--sf-blue-light);
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-bottom: 2px solid var(--border-subtle);
    white-space: nowrap;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.history-table tbody td {
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--border-subtle);
    vertical-align: middle;
}

.history-table tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.history-table .filename-link {
    color: var(--sf-blue-light);
    text-decoration: none;
    font-weight: 500;
}

.history-table .filename-link:hover {
    color: #fff;
    text-decoration: underline;
}

.history-table .filename-text {
    color: var(--text-secondary);
}

/* ---------------------------------------------------------
   28. Empty state
   --------------------------------------------------------- */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-secondary);
}

.empty-state .bi {
    font-size: 3.5rem;
    color: var(--border-subtle);
    display: block;
    margin-bottom: 1rem;
}

.empty-state h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.empty-state p {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

/* ---------------------------------------------------------
   29. Delete modal dark theme
   --------------------------------------------------------- */
.modal-dark .modal-content {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

.modal-dark .modal-header {
    border-bottom-color: var(--border-subtle);
}

.modal-dark .modal-footer {
    border-top-color: var(--border-subtle);
}

.modal-dark .btn-close {
    filter: invert(1) brightness(0.7);
}

/* ---------------------------------------------------------
   30. Show-all toggle
   --------------------------------------------------------- */
.show-all-toggle {
    border: none;
    background: none;
    color: var(--sf-blue-light);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0.5rem 0;
    text-decoration: underline;
}

.show-all-toggle:hover {
    color: #fff;
}

/* ---------------------------------------------------------
   31. Page loading spinner
   --------------------------------------------------------- */
.page-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.page-spinner .spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--sf-blue-light);
}

.page-spinner p {
    margin-top: 1rem;
    color: var(--text-secondary);
}

/* ---------------------------------------------------------
   32. Responsive — results + history
   --------------------------------------------------------- */
@media (max-width: 992px) {
    .data-table .cell-truncate {
        max-width: 180px;
    }
}

@media (max-width: 768px) {
    .results-header h1 {
        font-size: 1.25rem;
    }

    .service-card {
        padding: 0.6rem 0.75rem;
    }

    .chart-container {
        padding: 0.75rem;
        min-height: 220px;
    }

    .history-table {
        font-size: 0.8rem;
    }

    .history-table thead th,
    .history-table tbody td {
        padding: 0.5rem 0.6rem;
    }

    /* Hide less important columns on mobile */
    .history-table .col-size,
    .history-table .col-provider {
        display: none;
    }
}

/* ---------------------------------------------------------
   33. Analysis tier cards (replace provider dropdown)
   --------------------------------------------------------- */
.tier-cards {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.tier-card {
    background-color: var(--bg-surface);
    border: 2px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 150px;
    text-align: center;
    user-select: none;
    position: relative;
    flex: 1;
    max-width: 180px;
}

.tier-card:hover {
    border-color: var(--sf-blue);
    background-color: rgba(0, 112, 210, 0.06);
    transform: translateY(-2px);
}

.tier-card.selected {
    border-color: var(--sf-blue-light);
    background-color: rgba(0, 112, 210, 0.12);
    box-shadow: 0 0 0 3px rgba(27, 150, 255, 0.2);
}

.tier-card.locked {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
    transform: none;
}

.tier-card.locked.selected {
    opacity: 1;
    pointer-events: none;
}

.tier-card__name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.tier-card__price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sf-blue-light);
    margin-bottom: 0.3rem;
}

.tier-card__desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.35;
}

.tier-card__check {
    position: absolute;
    top: 0.45rem;
    right: 0.6rem;
    font-size: 1rem;
    color: var(--sf-blue-light);
    opacity: 0;
    transition: opacity 0.15s;
    font-weight: 700;
}

.tier-card.selected .tier-card__check {
    opacity: 1;
}

@media (max-width: 576px) {
    .tier-card {
        min-width: 120px;
        padding: 0.75rem 0.9rem;
        max-width: none;
    }

    .tier-card__price {
        font-size: 1.1rem;
    }
}