/*
 * KELP site-specific layer.
 * Brand tokens (--gleif-*, --color-*, --font-*) come from tokens.css, which
 * loads before this file. No hardcoded hexes here — reference tokens or use
 * color-mix for tints. FLAG: marks values the brand deck does not cover.
 */

:root {
    /* FLAG: component spec — brand deck does not define a radius scale */
    --radius: 4px;
    --radius-lg: 8px;

    /* FLAG: brand deck has no mono stack */
    --font-mono: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, monospace;

    /* FLAG: surface layering — brand deck gives --color-bg/surface only;
       we derive deeper surfaces from cyprus mixed with white */
    --color-surface-2: color-mix(in srgb, var(--gleif-cyprus) 6%, var(--color-bg));
    --color-surface-3: color-mix(in srgb, var(--gleif-cyprus) 12%, var(--color-bg));
    --color-border: color-mix(in srgb, var(--gleif-cyprus) 18%, var(--color-bg));
    --color-hover: color-mix(in srgb, var(--gleif-jade) 10%, var(--color-bg));

    /* State colors — map to brand where possible, FLAG where not */
    --color-success: var(--gleif-jade);        /* FLAG: no success token; spring is mint, jade reads as affirmative */
    --color-warning: var(--gleif-honey);
    --color-error: var(--gleif-lava);
    --color-info: var(--gleif-azure);

    /* FLAG: no shadow scale in brand; use cyprus-tinted translucency */
    --shadow-sm: 0 2px 8px color-mix(in srgb, var(--gleif-cyprus) 12%, transparent);
    --shadow-md: 0 4px 16px color-mix(in srgb, var(--gleif-cyprus) 18%, transparent);
    --shadow-lg: 0 8px 24px color-mix(in srgb, var(--gleif-cyprus) 24%, transparent);
}

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

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    line-height: var(--line-height-body);
}

/* Header */
header {
    background: var(--color-surface);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}

header .logo {
    width: 40px;
    height: 40px;
}

header h1 {
    font-size: var(--font-size-h3);
    color: var(--color-accent-deep);
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.1em;
    line-height: var(--line-height-heading);
}

header .subtitle {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-left: 0.5rem;
    padding-left: 1rem;
    border-left: 1px solid var(--color-border);
}

/* Main */
main {
    flex: 1;
    padding: 1rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-height: 0;
    overflow: hidden;
}

#tab-content,
#main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

/* Footer */
footer {
    background: var(--color-surface);
    padding: 0.75rem 2rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

/* OOBI Input */
.oobi-input {
    background: var(--color-surface);
    padding: 1rem;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    border: 1px solid var(--color-border);
    border-top: none;
    flex-shrink: 0;
}

.oobi-input form {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.oobi-input label {
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
}

.input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
}

.oobi-input input {
    flex: 1;
    padding: 0.5rem 2.5rem 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-family: var(--font-mono);
}

.oobi-input input:focus {
    outline: none;
    border-color: var(--color-accent-mid);
}

.clear-btn {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    line-height: 1;
    opacity: 0.6;
}

.clear-btn:hover {
    opacity: 1;
    color: var(--color-text);
}

.oobi-input button {
    padding: 0.5rem 1.5rem;
    background: var(--color-accent-mid);
    color: var(--color-text-inverse);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    transition: background 0.2s;
}

.oobi-input button:hover {
    background: var(--color-accent-deep);
}

/* Hide dropdown until open */
.oobi-input .split-btn-dropdown {
    display: none !important;
}

.oobi-input .split-btn-dropdown.open {
    display: block !important;
}

/* Split button dropdown */
.split-btn {
    position: relative;
    display: inline-flex;
    vertical-align: middle;
}

.split-btn > button {
    margin: 0;
}

.split-btn-main {
    border-top-right-radius: 0 !important;
    border-bottom-right-radius: 0 !important;
}

.split-btn-toggle {
    padding: 0.5rem 0.6rem !important;
    border-top-left-radius: 0 !important;
    border-bottom-left-radius: 0 !important;
    border-left: 1px solid color-mix(in srgb, var(--gleif-cyprus) 20%, transparent) !important;
    margin-left: -1px;
}

.split-btn-toggle:hover {
    background: var(--color-accent-deep) !important;
}

.split-btn-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 2px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    z-index: 100;
    min-width: 150px;
    visibility: hidden;
    opacity: 0;
}

.split-btn-dropdown.open {
    display: block;
    visibility: visible;
    opacity: 1;
}

.split-btn-dropdown button {
    display: block;
    width: 100%;
    padding: 0.5rem 1rem !important;
    background: transparent !important;
    color: var(--color-text) !important;
    border: none !important;
    border-radius: 0 !important;
    text-align: left;
    white-space: nowrap;
    cursor: pointer;
}

.split-btn-dropdown button:hover {
    background: var(--color-hover) !important;
}

.split-btn-dropdown button:first-child {
    border-radius: var(--radius) var(--radius) 0 0 !important;
}

.split-btn-dropdown button:last-child {
    border-radius: 0 0 var(--radius) var(--radius) !important;
}

.split-btn-dropdown button:only-child {
    border-radius: var(--radius) !important;
}

/* First-run hint pointing at the Load sample option */
.sample-hint {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    z-index: 90;
    width: max-content;
    max-width: 260px;
    padding: 0.6rem 2rem 0.6rem 0.85rem;
    background: var(--gleif-azure);
    color: var(--color-text-inverse);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-body);
    text-align: left;
}

.sample-hint.show {
    display: block;
    animation: sample-hint-in 0.25s ease-out;
}

/* Arrow pointing up toward the split-button toggle */
.sample-hint::before {
    content: "";
    position: absolute;
    bottom: 100%;
    right: 14px;
    border: 7px solid transparent;
    border-bottom-color: var(--gleif-azure);
}

.sample-hint-close {
    position: absolute !important;
    top: 2px;
    right: 2px;
    padding: 0 0.35rem !important;
    background: transparent !important;
    color: var(--color-text-inverse) !important;
    border: none !important;
    font-size: 1.1rem;
    line-height: 1.4;
    cursor: pointer;
    opacity: 0.8;
}

.sample-hint-close:hover {
    opacity: 1;
}

@keyframes sample-hint-in {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Pool modal */
.pool-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: color-mix(in srgb, var(--gleif-cyprus) 55%, transparent);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.pool-modal.open {
    display: flex;
}

.pool-modal-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    width: 90%;
    max-width: 700px;
    box-shadow: var(--shadow-lg);
}

.pool-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent-deep);
}

.pool-modal-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
}

.pool-modal-close:hover {
    color: var(--color-error);
}

.pool-modal textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    resize: vertical;
    min-height: 300px;
}

.pool-modal textarea:focus {
    outline: none;
    border-color: var(--color-accent-mid);
}

.pool-modal textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

.pool-modal-actions {
    margin-top: 1rem;
    display: flex;
    justify-content: flex-end;
}

.pool-load-btn {
    padding: 0.5rem 1.5rem;
    background: var(--color-accent-mid);
    color: var(--color-text-inverse);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    transition: background 0.2s;
}

.pool-load-btn:hover {
    background: var(--color-accent-deep);
}

/* Mode toggle */
.load-mode-toggle {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--color-border);
}

.mode-btn {
    background: none;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    color: var(--color-text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
    opacity: 0.5;
}

.mode-btn:hover {
    opacity: 0.8;
}

.mode-btn.active {
    color: var(--color-text);
    border-bottom-color: var(--color-accent-mid);
    opacity: 1;
    font-weight: var(--font-weight-medium);
}

/* Form visibility */
.oobi-input .load-form {
    display: none;
}

.oobi-input .load-form.active {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* File input styling */
.oobi-input input[type="file"] {
    flex: 1;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.oobi-input input[type="file"]::file-selector-button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface-2);
    color: var(--color-text);
    cursor: pointer;
    margin-right: 1rem;
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
}

.oobi-input input[type="file"]::file-selector-button:hover {
    background: var(--color-accent-mid);
    border-color: var(--color-accent-mid);
    color: var(--color-text-inverse);
}

.oobi-input input[type="file"]::-webkit-file-upload-button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface-2);
    color: var(--color-text);
    cursor: pointer;
    margin-right: 1rem;
    font-family: var(--font-sans);
    font-size: var(--font-size-sm);
}

.oobi-input input[type="file"]::-webkit-file-upload-button:hover {
    background: var(--color-accent-mid);
    border-color: var(--color-accent-mid);
    color: var(--color-text-inverse);
}

/* Filter Bar */
.filter-bar {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    padding: 0.5rem 0;
    flex-shrink: 0;
}

.filter-bar span {
    color: var(--color-text-muted);
    margin-right: 0.5rem;
}

.filter-bar button {
    padding: 0.25rem 0.75rem;
    background: var(--color-surface-2);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all 0.2s;
}

.filter-bar button:hover {
    border-color: var(--color-accent-mid);
}

.filter-bar button.active {
    background: var(--color-accent-mid);
    border-color: var(--color-accent-mid);
    color: var(--color-text-inverse);
}

.filter-separator {
    width: 1px;
    height: 1.5em;
    background: var(--color-border);
    margin: 0 0.5rem;
}

.jq-filter {
    flex: 1;
    max-width: 300px;
    padding: 0.25rem 0.5rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
}

.jq-filter:focus {
    outline: none;
    border-color: var(--color-accent-mid);
}

.jq-filter::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

/* jq Editor Popover */
.jq-editor-container {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.jq-editor-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.15s;
}

.jq-editor-toggle:hover {
    background: var(--color-accent-mid);
    border-color: var(--color-accent-mid);
    color: var(--color-text-inverse);
}

.jq-editor-popover {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    z-index: 100;
    box-shadow: var(--shadow-lg);
}

.jq-editor-popover.open {
    display: block;
}

.jq-editor-content {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    width: 50vw;
    min-width: 500px;
    max-width: 800px;
}

.jq-editor-input-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-width: 220px;
}

.jq-editor-label {
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    font-size: var(--font-size-sm);
}

.jq-editor-textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    resize: vertical;
    min-height: 100px;
}

.jq-editor-textarea:focus {
    outline: none;
    border-color: var(--color-accent-mid);
}

.jq-editor-textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}

.jq-editor-actions {
    display: flex;
    gap: 0.5rem;
}

.jq-editor-apply {
    flex: 1;
    padding: 0.5rem 1rem;
    background: var(--color-accent-mid);
    color: var(--color-text-inverse);
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    transition: background 0.15s;
}

.jq-editor-apply:hover {
    background: var(--color-accent-deep);
}

.jq-editor-clear {
    padding: 0.5rem 1rem;
    background: var(--color-surface-2);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: all 0.15s;
}

.jq-editor-clear:hover {
    border-color: var(--color-error);
    color: var(--color-error);
}

.jq-editor-guide {
    width: 240px;
    padding-left: 1rem;
    border-left: 1px solid var(--color-border);
}

.jq-help-title {
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent-deep);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
}

.jq-help-section {
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
    line-height: 1.6;
}

.jq-help-section:last-child {
    margin-bottom: 0;
}

.jq-help-label {
    color: var(--color-text-muted);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.jq-editor-guide code {
    background: var(--color-bg);
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    font-size: 0.75rem;
    color: var(--color-accent-deep);
}

.filter-bar .toggle-aids {
    margin-left: auto;
    background: var(--color-surface);
    border-color: var(--color-accent-mid);
    color: var(--color-accent-mid);
}

.filter-bar .toggle-aids:hover,
.filter-bar .toggle-aids.active {
    background: var(--color-accent-mid);
    color: var(--color-text-inverse);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 1rem;
    flex: 1;
    min-height: 0;
}

/* Panel containers */
.event-list-container,
.event-detail-container {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    background: var(--color-surface-2);
    padding: 0.5rem 1rem;
    font-weight: var(--font-weight-semibold);
    border-bottom: 1px solid var(--color-border);
    line-height: var(--line-height-heading);
}

/* Event List */
#event-list {
    flex: 1;
    overflow-y: auto;
}

.event-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.event-item {
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    transition: background 0.15s;
}

/* Flat list layout - stack vertically */
.flat-list .event-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
}

.flat-list .event-row {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.flat-list .aid-full {
    font-size: 0.75rem;
    color: var(--color-accent-deep);
    word-break: break-all;
    background: transparent;
    padding: 0;
}

.event-item:hover {
    background: var(--color-surface-2);
}

.event-item.selected {
    background: var(--color-surface-2);
    border-left: 3px solid var(--color-accent-mid);
}

.event-item .seq {
    color: var(--color-text-muted);
    white-space: nowrap;
}

.event-item .type {
    font-weight: var(--font-weight-semibold);
    min-width: 3em;
}

/* Event type colors — data-viz, from Detail palette.
   Brand rule 4: charts/accents draw from Detail palette. */
.type-icp { color: var(--gleif-jade); }
.type-rot { color: var(--gleif-honey); }
.type-ixn { color: var(--gleif-azure); }
.type-dip { color: var(--gleif-lavender); }
.type-drt { color: var(--gleif-lava); }
.type-rct { color: var(--gleif-fern); }
.type-qry { color: var(--gleif-jade); }
.type-rpy { color: var(--gleif-azure); }
.type-pro { color: var(--gleif-honey); }
.type-bar { color: var(--gleif-smoke); }
.type-exn { color: var(--gleif-amber); }

/* CESR Version styling */
.version-badge {
    background: var(--color-surface-2);
    font-size: 0.75rem;
}

.version-badge.version-1 {
    border-left: 2px solid var(--color-accent-deep);
}

.version-badge.version-2 {
    border-left: 2px solid var(--color-warning);
}

/* Version indicator in event list */
.version-indicator {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-left: auto;
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
    background: var(--color-bg);
}

/* Version-based left border for list items */
.event-item.version-1 {
    border-left: 2px solid var(--color-accent-deep);
}

.event-item.version-2 {
    border-left: 2px solid var(--color-warning);
}

.event-item.version-1.selected,
.event-item.version-2.selected {
    border-left-width: 3px;
}

/* AID Accordion (for witness views) */
.aid-accordion {
    padding: 0;
    margin: 0;
}

.aid-group {
    border-bottom: 1px solid var(--color-border);
}

.aid-group:last-child {
    border-bottom: none;
}

.aid-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-surface-2);
    cursor: pointer;
    user-select: none;
    transition: background 0.15s;
}

.aid-header:hover {
    background: var(--color-hover);
}

.aid-group[open] > .aid-header {
    border-bottom: 1px solid var(--color-border);
}

.aid-full {
    color: var(--color-accent-deep);
    font-weight: var(--font-weight-medium);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    word-break: break-all;
}

.event-count {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    flex-shrink: 0;
    background: var(--color-bg);
    padding: 0.15rem 0.5rem;
    border-radius: 3px;
}

.aid-group .event-list {
    margin: 0;
    padding: 0;
}

.aid-group .event-item {
    padding-left: 1.5rem;
}

/* Event Detail */
#event-detail {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.event-detail {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.event-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    background: var(--color-surface-2);
}

.meta-item {
    font-size: var(--font-size-sm);
}

.meta-item code {
    background: var(--color-bg);
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    font-size: var(--font-size-sm);
}

/* Copy Raw button */
.copy-raw-btn {
    margin-left: auto;
    padding: 0.25rem 0.75rem;
    background: var(--color-surface-2);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.copy-raw-btn:hover {
    background: var(--color-accent-mid);
    border-color: var(--color-accent-mid);
    color: var(--color-text-inverse);
}

.copy-raw-btn.copied {
    background: var(--color-success);
    border-color: var(--color-success);
    color: var(--color-text-inverse);
}

/* Share button — lavender is a Detail palette pick for secondary action */
.share-btn {
    padding: 0.25rem 0.75rem;
    background: var(--gleif-lavender);
    color: var(--color-text-inverse);
    border: 1px solid var(--gleif-lavender);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: all 0.2s;
}

.share-btn:hover {
    background: var(--gleif-damson);
    border-color: var(--gleif-damson);
}

.share-btn.copied {
    background: var(--color-success);
    border-color: var(--color-success);
}

/* Identifier row */
.identifier-row {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: var(--font-size-sm);
}

.identifier-row strong {
    color: var(--color-text-muted);
}

/* Full value display */
.full-value {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    background: var(--color-bg);
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    word-break: break-all;
    color: var(--color-accent-deep);
    display: block;
}

/* JSON section */
.json-section h3,
.attachments-section h3 {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.json-content {
    background: var(--color-bg);
    padding: 1rem;
    border-radius: var(--radius);
    overflow-x: auto;
    font-size: var(--font-size-sm);
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Attachments — credential-node pairing: turquoise fill, cyprus border (rule 4) */
.attachment-item {
    padding: 0.75rem;
    background: color-mix(in srgb, var(--gleif-turquoise) 12%, var(--color-bg));
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    font-size: var(--font-size-sm);
    border-left: 3px solid var(--gleif-cyprus);
}

.attachment-header {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 0.5rem;
}

.attachment-type {
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent-deep);
}

.attachment-code {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.attachment-count {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.attachment-materials {
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.material-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.5rem;
    background: var(--color-surface);
    border-radius: var(--radius);
}

.material-label {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    font-family: var(--font-mono);
}

.material-item .full-value {
    background: var(--color-bg);
}

.attachment-raw {
    margin-top: 0.25rem;
}

/* Empty / No selection states */
.no-selection {
    text-align: center;
    padding: 3rem;
    color: var(--color-text-muted);
}

.no-events {
    padding: 1rem;
    text-align: center;
    color: var(--color-text-muted);
}

/* Messages — saturated brand fill, white text (rule 5) */
.message {
    background: var(--gleif-fern);
    color: var(--color-text-inverse);
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    animation: fadeOut 0.5s ease 4.5s forwards;
}

.message-dismiss {
    background: none;
    border: none;
    color: var(--color-text-inverse);
    font-size: 1.1rem;
    cursor: pointer;
    opacity: 0.7;
    padding: 0 0.25rem;
    line-height: 1;
    flex-shrink: 0;
}

.message-dismiss:hover {
    opacity: 1;
}

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

.error-message {
    background: var(--gleif-lava);
    color: var(--color-text-inverse);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    flex-shrink: 0;
}

/* HTMX loading indicator */
.htmx-request {
    opacity: 0.7;
}

.htmx-request .event-item {
    pointer-events: none;
}

/* Loading scrim */
.loading-scrim {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: color-mix(in srgb, var(--gleif-cyprus) 70%, transparent);
    z-index: 300;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1.5rem;
}

.loading-scrim.htmx-request {
    display: flex;
    opacity: 1;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-border);
    border-top-color: var(--color-accent-mid);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    color: var(--color-text-inverse);
    font-size: 1rem;
}

/* Scrollbar styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-surface);
}

::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: var(--radius);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-muted);
}

/* Tab Bar */
.tab-bar {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
    background: var(--color-surface);
    padding: 0.5rem 1rem 0 1rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border: 1px solid var(--color-border);
    flex-shrink: 0;
}

.tab-list {
    display: flex;
    align-items: flex-end;
    gap: 0.25rem;
    overflow-x: auto;
    flex: 1;
    scrollbar-width: thin;
}

.tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    transition: all 0.15s;
    white-space: nowrap;
    max-width: 200px;
    margin-bottom: -1px;
}

.tab:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.tab.active {
    background: var(--color-bg);
    border-color: var(--color-border);
    border-top-color: var(--color-accent-mid);
    border-top-width: 2px;
    color: var(--color-text);
}

.tab-name {
    overflow: hidden;
    text-overflow: ellipsis;
}

.tab-close {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0.1rem 0.25rem;
    border-radius: 3px;
    opacity: 0.6;
    transition: all 0.15s;
}

.tab-close:hover {
    opacity: 1;
    background: var(--color-error);
    color: var(--color-text-inverse);
}

.tab-new {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1.2rem;
    line-height: 1;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius);
    transition: all 0.15s;
    margin-bottom: 0.35rem;
}

.tab-new:hover {
    color: var(--color-accent-mid);
    background: var(--color-surface-2);
}

/* Collections */
.collections-container {
    position: relative;
    margin-bottom: 0.35rem;
    margin-left: 0.25rem;
}

.collections-btn {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0.35rem 0.5rem;
    border-radius: var(--radius);
    transition: all 0.15s;
}

.collections-btn:hover {
    color: var(--color-accent-mid);
    background: var(--color-surface-2);
}

.collections-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-shadow: var(--shadow-md);
    z-index: 150;
    min-width: 260px;
    max-height: 400px;
    flex-direction: column;
}

.collections-dropdown.open {
    display: flex;
}

.collections-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--color-border);
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--color-accent-deep);
    flex-shrink: 0;
}

.collections-save-btn {
    background: var(--color-accent-mid);
    color: var(--color-text-inverse);
    border: none;
    border-radius: var(--radius);
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    cursor: pointer;
    font-weight: var(--font-weight-medium);
    transition: background 0.15s;
}

.collections-save-btn:hover {
    background: var(--color-accent-deep);
}

.collections-list {
    overflow-y: auto;
    flex: 1;
}

.collections-empty {
    padding: 1rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

.collection-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid var(--color-border);
}

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

.collection-item:hover {
    background: var(--color-hover);
}

.collection-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
    flex: 1;
}

.collection-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.collection-count {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.collection-delete {
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0.15rem 0.35rem;
    border-radius: 3px;
    opacity: 0.5;
    transition: all 0.15s;
    flex-shrink: 0;
    margin-left: 0.5rem;
}

.collection-delete:hover {
    opacity: 1;
    background: var(--color-error);
    color: var(--color-text-inverse);
}

/* Responsive */
@media (max-width: 900px) {
    .content-grid {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }

    main {
        padding: 0.5rem 1rem;
    }
}