:root {
    --background: #15171a;
    --surface: #1c1e22;
    --surface-secondary: #23262b;

    --text-primary: #f2f2f4;
    --text-secondary: #a8abb2;
    --text-tertiary: #777b84;

    --border: rgba(255, 255, 255, 0.07);
    --border-strong: rgba(255, 255, 255, 0.12);

    --blue: #6b8afd;
    --blue-hover: #7c98ff;

    --red: #e16b72;
    --red-soft: rgba(225, 107, 114, 0.11);

    --green: #68b984;
    --green-soft: rgba(104, 185, 132, 0.11);

    --orange: #d59a62;
    --orange-soft: rgba(213, 154, 98, 0.11);

    --radius-small: 10px;
    --radius-medium: 16px;
    --radius-large: 22px;

    --shadow:
        0 1px 2px rgba(0, 0, 0, 0.15),
        0 12px 32px rgba(0, 0, 0, 0.16);
}


* {
    box-sizing: border-box;
}


[hidden] {
    display: none !important;
}


html {
    font-family:
        -apple-system,
        BlinkMacSystemFont,
        "SF Pro Display",
        "SF Pro Text",
        "Helvetica Neue",
        Arial,
        sans-serif;

    color: var(--text-primary);
    background: var(--background);
}


body {
    margin: 0;
    min-height: 100vh;

    background: var(--background);
    color: var(--text-primary);
}


/* Header */

.app-header {
    height: 88px;

    display: flex;
    align-items: center;
    justify-content: space-between;

    padding: 0 40px;

    background: rgba(28, 30, 34, 0.92);
    border-bottom: 1px solid var(--border);

    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);

    position: sticky;
    top: 0;
    z-index: 10;
}


.app-header h1 {
    margin: 2px 0 0;

    font-size: 21px;
    font-weight: 600;
    letter-spacing: -0.02em;
}


.eyebrow {
    margin: 0;

    color: var(--text-tertiary);

    font-size: 11px;
    font-weight: 600;

    letter-spacing: 0.08em;
    text-transform: uppercase;
}


.operator-status {
    padding: 8px 13px;

    border: 1px solid var(--border);
    border-radius: 999px;

    background: var(--surface-secondary);

    color: var(--text-secondary);

    font-size: 13px;
    font-weight: 500;
}


/* Main dashboard */

.dashboard {
    width: min(1440px, calc(100% - 64px));

    margin: 32px auto;

    display: grid;
    grid-template-columns: 360px minmax(0, 1fr);

    gap: 24px;
}


/* Cards */

.review-queue,
.review-detail {
    background: var(--surface);

    border: 1px solid var(--border);
    border-radius: var(--radius-large);

    box-shadow: var(--shadow);
}


.review-queue {
    min-height: calc(100vh - 152px);

    padding: 24px;
}


.review-detail {
    min-height: calc(100vh - 152px);

    padding: 32px;
}


/* Section headers */

.section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;

    gap: 16px;

    margin-bottom: 24px;
}


.section-header h2,
.review-detail h2 {
    margin: 5px 0 0;

    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.02em;
}


button {
    font: inherit;
}


/* Refresh */

#refresh-button {
    padding: 8px 13px;

    border: 1px solid var(--border-strong);
    border-radius: var(--radius-small);

    background: var(--surface);

    color: var(--text-primary);

    font-size: 13px;
    font-weight: 500;

    cursor: pointer;

    transition:
        background 120ms ease,
        transform 120ms ease;
}


#refresh-button:hover {
    background: var(--surface-secondary);
}


#refresh-button:active {
    transform: scale(0.97);
}


/* Review queue */

#review-list {
    display: flex;
    flex-direction: column;

    gap: 8px;
}


#review-list > p {
    margin: 0;

    color: var(--text-secondary);

    font-size: 13px;
    line-height: 1.5;
}


.review-item {
    width: 100%;

    padding: 16px;

    border: 1px solid transparent;
    border-radius: 14px;

    background: var(--surface-secondary);
    color: var(--text-primary);

    text-align: left;

    cursor: pointer;

    transition:
        background 140ms ease,
        border-color 140ms ease,
        transform 140ms ease;
}


.review-item:hover {
    background: #292c31;
    border-color: var(--border);
}


.review-item:active {
    transform: scale(0.99);
}


.review-item.active {
    background: rgba(107, 138, 253, 0.10);
    border-color: rgba(107, 138, 253, 0.28);
}


.review-item-id {
    display: block;

    margin-bottom: 7px;

    overflow: hidden;

    color: var(--text-primary);

    font-size: 13px;
    font-weight: 600;

    text-overflow: ellipsis;
    white-space: nowrap;
}


.review-item-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 12px;

    color: var(--text-secondary);

    font-size: 12px;
}


/* Empty state */

#empty-state {
    min-height: 500px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    text-align: center;
}


#empty-state h2 {
    margin-top: 8px;
}


#empty-state > p:last-child {
    max-width: 420px;

    margin-top: 10px;

    color: var(--text-secondary);

    font-size: 14px;
    line-height: 1.6;
}


/* Assessment */

.assessment-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;

    gap: 24px;

    padding-bottom: 24px;

    border-bottom: 1px solid var(--border);
}


#assessment-id {
    max-width: 650px;

    overflow: hidden;

    color: var(--text-primary);

    text-overflow: ellipsis;
    white-space: nowrap;
}


#risk-level {
    padding: 7px 11px;

    border-radius: 999px;

    background: var(--red-soft);

    color: var(--red);

    font-size: 12px;
    font-weight: 700;

    letter-spacing: 0.03em;
}


/* Metrics */

.metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 12px;

    margin: 24px 0;
}


.metrics > div {
    padding: 18px;

    border: 1px solid var(--border);
    border-radius: var(--radius-medium);

    background: var(--surface-secondary);
}


.metrics span {
    display: block;

    margin-bottom: 6px;

    color: var(--text-secondary);

    font-size: 12px;
}


.metrics strong {
    color: var(--text-primary);

    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.02em;
}


/* Assessment content */

#assessment-panel > section {
    padding: 26px 0;

    border-bottom: 1px solid var(--border);
}


#assessment-panel h3 {
    margin: 0 0 12px;

    color: var(--text-primary);

    font-size: 15px;
    font-weight: 600;
}


#reasoning,
#recommendation-summary {
    margin: 0;

    color: var(--text-secondary);

    font-size: 14px;
    line-height: 1.7;
}


/* Recommendations */

#recommendation-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));

    gap: 12px;

    margin-top: 20px;
}


.recommendation-action {
    padding: 18px;

    border: 1px solid var(--border);
    border-radius: var(--radius-medium);

    background: var(--surface-secondary);
}


.recommendation-action h4 {
    margin: 0 0 8px;

    color: var(--text-primary);

    font-size: 14px;
    font-weight: 600;
}


.recommendation-action p {
    margin: 0;

    color: var(--text-secondary);

    font-size: 13px;
    line-height: 1.55;
}


.recommendation-meta {
    display: flex;
    align-items: center;

    gap: 8px;

    margin-top: 14px;
}


.priority-badge,
.category-badge {
    padding: 5px 8px;

    border-radius: 999px;

    font-size: 10px;
    font-weight: 600;

    letter-spacing: 0.03em;
}


.priority-badge {
    background: var(--orange-soft);
    color: var(--orange);
}


.category-badge {
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-secondary);
}


/* Decision */

.decision-section {
    border-bottom: 0 !important;
}


.decision-section label {
    display: block;

    margin-bottom: 8px;

    color: var(--text-secondary);

    font-size: 13px;
    font-weight: 500;
}


#review-comment {
    width: 100%;

    padding: 14px 15px;

    border: 1px solid var(--border-strong);
    border-radius: 12px;

    outline: none;

    resize: vertical;

    background: var(--surface-secondary);

    color: var(--text-primary);

    font: inherit;
    font-size: 14px;

    line-height: 1.5;

    transition:
        border-color 140ms ease,
        box-shadow 140ms ease,
        background 140ms ease;
}


#review-comment::placeholder {
    color: var(--text-tertiary);
}


#review-comment:focus {
    background: var(--surface);

    border-color: var(--blue);

    box-shadow: 0 0 0 3px rgba(107, 138, 253, 0.14);
}


.decision-actions {
    display: flex;
    justify-content: flex-end;

    gap: 10px;

    margin-top: 16px;
}


.decision-actions button {
    min-width: 105px;

    padding: 10px 17px;

    border-radius: 11px;

    font-size: 13px;
    font-weight: 600;

    cursor: pointer;

    transition:
        transform 120ms ease,
        opacity 120ms ease,
        background 120ms ease;
}


.decision-actions button:active {
    transform: scale(0.97);
}


#reject-button {
    border: 1px solid rgba(215, 0, 21, 0.18);

    background: var(--red-soft);

    color: var(--red);
}


#reject-button:hover {
    background: rgba(225, 107, 114, 0.17);
}


#approve-button {
    border: 1px solid var(--blue);

    background: var(--blue);

    color: #ffffff;
}


#approve-button:hover {
    background: var(--blue-hover);
}


.decision-actions button:disabled {
    opacity: 0.45;

    cursor: not-allowed;
}


#decision-message {
    margin: 14px 0 0;

    color: var(--text-secondary);

    font-size: 13px;
}


/* Responsive */

@media (max-width: 900px) {
    .app-header {
        padding: 0 20px;
    }

    .dashboard {
        width: min(100% - 32px, 720px);

        grid-template-columns: 1fr;
    }

    .review-queue,
    .review-detail {
        min-height: auto;
    }

    #recommendation-actions {
        grid-template-columns: 1fr;
    }
}


@media (max-width: 600px) {
    .app-header {
        height: 76px;
    }

    .operator-status {
        display: none;
    }

    .dashboard {
        width: calc(100% - 20px);

        margin: 10px auto;

        gap: 10px;
    }

    .review-queue,
    .review-detail {
        padding: 20px;

        border-radius: 18px;
    }

    .metrics {
        grid-template-columns: 1fr;
    }

    .assessment-header {
        flex-direction: column;
    }

    .decision-actions {
        flex-direction: column-reverse;
    }

    .decision-actions button {
        width: 100%;
    }
}