:root {
    --bg: #ffffff;
    --surface: #f5f5f7;
    --text: #1a1a1a;
    --text-muted: #5a5a5a;
    --border: #d4d4d8;
    --accent: #1971c2;
    --accent-text: #ffffff;
    --error: #c0392b;
    --warning-bg: #fff4e5;
    --warning-text: #8a5a00;
    --row-hover: #eef2f7;
    --selected-bg: #cfe3fb;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #16181c;
        --surface: #1f2227;
        --text: #e8e8ea;
        --text-muted: #a3a3a8;
        --border: #33363c;
        --accent: #4dabf7;
        --accent-text: #0a0a0a;
        --error: #ff8787;
        --warning-bg: #332a12;
        --warning-text: #ffd280;
        --row-hover: #23262c;
        --selected-bg: #1e3a5c;
    }
}

* {
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    background: var(--bg);
    color: var(--text);
    line-height: 1.4;
    display: flex;
    flex-direction: column;
}

.site-nav {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

a {
    color: var(--accent);
}

.site-nav a {
    color: var(--accent);
    text-decoration: none;
}

.site-nav a:hover {
    text-decoration: underline;
}

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--space-4);
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    width: 100%;
}

main.full-width {
    max-width: none;
}

main.matter-page {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

mark {
    background: var(--warning-bg);
    color: var(--warning-text);
}

.group-toggle {
    text-decoration: none;
    font-size: 12px;
    margin-right: 4px;
    color: var(--text-muted);
}

.group-toggle:hover {
    color: var(--text);
}

h1, h2 {
    margin-top: 0;
    margin-bottom: var(--space-3);
}

form {
    margin-bottom: var(--space-4);
}

label {
    display: inline-block;
    margin-bottom: var(--space-2);
}

input, select, button, textarea {
    font: inherit;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: var(--space-1) var(--space-2);
}

button {
    background: var(--accent);
    color: var(--accent-text);
    border-color: var(--accent);
    cursor: pointer;
    padding: var(--space-1) var(--space-3);
}

button:hover {
    opacity: 0.9;
}

fieldset {
    border: 1px solid var(--border);
    border-radius: 4px;
    margin-bottom: var(--space-3);
    padding: var(--space-2) var(--space-3);
}

table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: var(--space-3);
}

th, td {
    padding: var(--space-1) var(--space-2);
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: top;
}

th {
    background: var(--surface);
    font-weight: 600;
}

tbody tr:hover {
    background: var(--row-hover);
}

tbody tr.selected {
    background: var(--selected-bg);
}

#results {
    overflow-x: auto;
}

.warning {
    background: var(--warning-bg);
    color: var(--warning-text);
    padding: var(--space-2) var(--space-3);
    border-radius: 4px;
}

.tag-error {
    color: var(--error);
}

.tag-chips {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    flex-wrap: wrap;
}

.tag-pill {
    color: #ffffff;
    font-size: 12px;
}

.tag-pill a {
    color: #ffffff;
    margin-left: 4px;
    text-decoration: none;
}

.tag-picker {
    position: relative;
    display: block;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: var(--space-2);
    margin-top: var(--space-1);
}

.tag-picker label {
    display: block;
    margin-bottom: var(--space-1);
}

#login-error, #change-password-error {
    color: var(--error);
}

.matter-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.matter-header h1 {
    margin: 0;
    margin-right: auto;
}

.matter-header form.export-form {
    margin-bottom: 0;
}

.matter-header {
    flex: 0 0 auto;
}

.matter-layout {
    display: flex;
    gap: var(--space-3);
    align-items: stretch;
    flex: 1 1 auto;
    min-height: 0;
}

.pane {
    display: flex;
    flex: 0 0 260px;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
    min-height: 0;
}

.pane-toggle {
    flex: 0 0 auto;
    background: var(--surface);
    color: var(--text);
    border: none;
    cursor: pointer;
    padding: var(--space-2) var(--space-1);
    writing-mode: vertical-rl;
    text-align: center;
}

.filters-pane .pane-toggle {
    border-right: 1px solid var(--border);
}

.detail-pane .pane-toggle {
    border-left: 1px solid var(--border);
}

.pane .pane-body {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    min-width: 0;
    min-height: 0;
    overflow-x: auto;
    overflow-y: auto;
}

.results-pane {
    flex: 1;
    min-width: 0;
    min-height: 0;
    overflow-y: auto;
}

.center-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    flex: 1 1 auto;
    min-width: 0;
    min-height: 0;
}

.preview-pane {
    flex: 1 1 0;
    min-height: 0;
}

.pane-empty-state {
    color: var(--text-muted);
}

.pane.collapsed {
    flex: 0 0 auto;
}

.pane.collapsed .pane-body {
    display: none;
}

.time-inputs {
    display: none;
}

.specify-time-checkbox:checked ~ .time-inputs {
    display: inline;
}

.filter-icon {
    opacity: 0;
    text-decoration: none;
    font-size: 12px;
}

td:hover .filter-icon {
    opacity: 1;
}

#preview-pane-body {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pane.collapsed #preview-pane-body {
    display: none;
}

.preview-tabs {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    flex: 0 0 auto;
}

.preview-tab {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: var(--space-1) var(--space-2);
    cursor: pointer;
}

.preview-tab.active {
    background: var(--accent);
    color: var(--accent-text);
    border-color: var(--accent);
}

.preview-download {
    margin-left: auto;
}

.preview-tab-content {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
}

.preview-tab-content img,
.preview-tab-content video {
    max-width: 100%;
}

.preview-tab-content iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.email-view {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
}

.email-header {
    flex: 0 0 auto;
    margin-bottom: var(--space-2);
}

.email-body-frame {
    flex: 1 1 auto;
    min-height: 0;
}

.email-body-text {
    flex: 1 1 auto;
    min-height: 0;
    margin: 0;
    overflow: auto;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
}

.entry-detail-fields td {
    overflow-wrap: anywhere;
}

.entry-nav {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-3);
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--border);
}

.preview-chunk {
    white-space: pre;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    margin: 0;
}

/* Strings output has no fixed-width columns to preserve (unlike hex), and
   individual strings can be arbitrarily long (URLs, base64 blobs) with no
   natural break point -- wrap at the available width instead of letting one
   long line force the layout wider. */
.preview-chunk--wrap {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.examiner-tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1px 5px;
    font-size: 12px;
    margin-right: 4px;
}

.tag-toggle {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-right: var(--space-2);
}

.tag-toggle-include:checked {
    accent-color: var(--accent);
}

.tag-toggle-exclude:checked {
    accent-color: var(--error);
}

.export-form label {
    margin-right: var(--space-2);
}

#production-fields {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: var(--space-2);
}

#production-fields input[type="text"],
#production-fields input[type="number"] {
    width: 100px;
}

.admin-table {
    border-collapse: collapse;
    width: 100%;
    margin-bottom: var(--space-4);
}

.admin-table th,
.admin-table td {
    border: 1px solid var(--border);
    padding: var(--space-2);
    text-align: left;
}

.admin-table tr:hover {
    background: var(--row-hover);
}

.admin-callout {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: var(--space-3);
    margin-bottom: var(--space-3);
}

.admin-error {
    color: var(--error);
}