:root {
    --pixel-color: #00c4b5;
    --bg-color: #061112;
    --text: #f4ffff;
    --muted: #a9c5c3;
    --subtle: #78918e;
    --input-bg: #0b1b1c;
    --input-border: #304242;
    --input-focus: #00c4b5;
    --surface: rgba(5, 20, 21, 0.8);
    --surface-soft: rgba(244, 255, 255, 0.05);
    --line: rgba(244, 255, 255, 0.12);
    --danger: #ff90a0;
    --warning: #efc66f;
    --success: #71dd97;
    --shadow: 0 22px 64px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    min-height: 100svh;
    margin: 0;
    overflow-x: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(0, 196, 181, 0.12), transparent 28%),
        linear-gradient(180deg, rgba(2, 11, 12, 0.96), rgba(6, 17, 18, 0.98));
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: 0;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    letter-spacing: 0;
}

.pixel-wave {
    position: fixed;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.login-shell {
    position: relative;
    z-index: 1;
    display: grid;
    min-height: 100vh;
    min-height: 100svh;
    place-items: center;
    padding: 24px;
}

.login-panel {
    width: min(100%, 370px);
    padding: 0;
}

.brand-mark {
    display: block;
    width: min(240px, 82%);
    height: auto;
    margin: 0 auto 58px;
}

.brand-mark-compact {
    width: 92px;
    margin: 0;
}

.login-form,
.analysis-form {
    display: grid;
    gap: 18px;
}

.field-group {
    display: grid;
    gap: 8px;
}

label {
    color: var(--muted);
    font-size: 0.86rem;
    font-weight: 650;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--input-border);
    border-radius: 6px;
    outline: none;
    color: var(--text);
    background: var(--input-bg);
    transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

input {
    min-height: 48px;
    padding: 0 14px;
}

select {
    min-height: 48px;
    padding: 0 14px;
    cursor: pointer;
}

textarea {
    min-height: 250px;
    padding: 14px;
    resize: vertical;
    line-height: 1.55;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--input-focus);
    background: #102324;
    box-shadow: 0 0 0 3px rgba(0, 196, 181, 0.12);
}

.forgot-link {
    justify-self: start;
    padding: 0;
    border: 0;
    color: var(--pixel-color);
    background: transparent;
    cursor: pointer;
    font-size: 0.84rem;
    font-weight: 650;
    text-decoration: none;
}

.forgot-link:hover {
    text-decoration: underline;
}

.forgot-link:focus-visible,
.login-button:focus-visible,
.logout-button:focus-visible,
.primary-button:focus-visible,
.sample-button:focus-visible {
    outline: 3px solid var(--pixel-color);
    outline-offset: 3px;
}

.login-button,
.logout-button,
.primary-button {
    min-height: 48px;
    border: 0;
    border-radius: 6px;
    color: #021010;
    background: var(--pixel-color);
    cursor: pointer;
    font-weight: 800;
    transition: transform 160ms ease, filter 160ms ease;
}

.login-button {
    width: 100%;
    margin-top: 18px;
}

.logout-button,
.primary-button {
    padding: 0 18px;
}

.login-button:hover,
.logout-button:hover,
.primary-button:hover {
    transform: translateY(-1px);
    filter: brightness(1.03);
}

.login-button:active,
.logout-button:active,
.primary-button:active {
    transform: translateY(0);
}

.sample-button {
    min-height: 38px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: rgba(244, 255, 255, 0.05);
    cursor: pointer;
    font-weight: 700;
}

.sample-button:hover {
    color: var(--text);
    border-color: rgba(0, 196, 181, 0.45);
}

.form-status {
    min-height: 1.25rem;
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
    text-align: center;
}

.form-status-left {
    text-align: left;
}

.form-status[data-tone="error"] {
    color: #ffb4b4;
}

.form-status[data-tone="success"] {
    color: var(--success);
}

.dashboard-shell {
    position: relative;
    z-index: 1;
    display: grid;
    min-height: 100vh;
    min-height: 100svh;
    place-items: center;
    padding: 24px;
    text-align: center;
}

.dashboard-content {
    width: min(100%, 520px);
}

.dashboard-content h1 {
    margin: 0 0 12px;
    color: var(--text);
    font-size: 2rem;
    line-height: 1.1;
}

.dashboard-content p {
    margin: 0 0 28px;
    color: var(--muted);
}

.dashboard-actions {
    display: grid;
    gap: 14px;
    justify-items: center;
}

.app-shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    min-height: 100svh;
    padding: 24px;
}

.app-topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    width: min(1240px, 100%);
    margin: 0 auto 20px;
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: rgba(6, 17, 18, 0.76);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow);
}

.app-brand {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.brand-copy h1 {
    margin: 0 0 10px;
    font-size: 1.5rem;
    line-height: 1.08;
}

.brand-summary {
    margin: 0;
    max-width: 620px;
    color: var(--muted);
    line-height: 1.5;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--pixel-color);
    font-size: 0.76rem;
    font-weight: 850;
    text-transform: uppercase;
}

.session-area {
    display: grid;
    justify-items: end;
    gap: 12px;
    min-width: 220px;
}

.session-area p {
    margin: 0;
    color: var(--muted);
    font-size: 0.86rem;
    text-align: right;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.62fr);
    gap: 20px;
    width: min(1240px, 100%);
    margin: 0 auto;
    align-items: start;
}

.surface {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow);
}

.intake-surface,
.workflow-surface,
.report-surface {
    padding: 22px;
}

.report-surface {
    grid-column: 1 / -1;
}

.section-head {
    margin-bottom: 18px;
}

.section-head-tight {
    margin-bottom: 0;
}

.section-head h2 {
    margin: 0;
    font-size: 1.14rem;
    line-height: 1.2;
}

.analysis-controls {
    display: grid;
    grid-template-columns: minmax(180px, 240px) auto;
    gap: 14px;
    align-items: end;
}

.sample-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.workflow-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.workflow-list li {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    padding: 12px;
    border: 1px solid rgba(244, 255, 255, 0.09);
    border-radius: 8px;
    background: var(--surface-soft);
}

.workflow-list span {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 50%;
    color: var(--subtle);
    background: rgba(244, 255, 255, 0.08);
    font-weight: 900;
}

.workflow-list strong,
.workflow-list small {
    display: block;
}

.workflow-list strong {
    color: var(--text);
    font-size: 0.92rem;
}

.workflow-list small {
    margin-top: 4px;
    color: var(--subtle);
    line-height: 1.35;
}

.workflow-list li[data-state="active"] {
    border-color: rgba(0, 196, 181, 0.48);
    background: rgba(0, 196, 181, 0.08);
}

.workflow-list li[data-state="active"] span {
    color: #021010;
    background: var(--pixel-color);
}

.workflow-list li[data-state="done"] {
    border-color: rgba(113, 221, 151, 0.32);
}

.workflow-list li[data-state="done"] span {
    color: #062012;
    background: var(--success);
}

.report-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
}

.report-mode {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: rgba(244, 255, 255, 0.06);
    font-size: 0.8rem;
    font-weight: 800;
}

.empty-report {
    display: grid;
    min-height: 180px;
    place-items: center;
    margin-top: 18px;
    border: 1px dashed rgba(244, 255, 255, 0.18);
    border-radius: 8px;
    color: var(--muted);
    background: rgba(244, 255, 255, 0.03);
    text-align: center;
}

.empty-report p {
    margin: 0;
}

.report-body {
    display: grid;
    gap: 22px;
    margin-top: 18px;
}

.summary-grid {
    display: grid;
    grid-template-columns: 164px minmax(0, 1fr);
    gap: 18px;
    align-items: center;
}

.score-card,
.verdict-card,
.reasoning-panel,
.report-block {
    border: 1px solid rgba(244, 255, 255, 0.09);
    border-radius: 8px;
    background: var(--surface-soft);
}

.score-card,
.verdict-card {
    min-height: 170px;
    padding: 18px;
}

.score-card {
    display: grid;
    place-items: center;
}

.score-ring {
    --score-deg: 0deg;
    position: relative;
    display: grid;
    width: 124px;
    aspect-ratio: 1;
    place-items: center;
    border-radius: 50%;
    background:
        radial-gradient(circle at center, rgba(5, 20, 21, 0.95) 0 58%, transparent 59%),
        conic-gradient(var(--pixel-color) var(--score-deg), rgba(244, 255, 255, 0.08) 0);
}

.score-ring[data-score-band="low"] {
    background:
        radial-gradient(circle at center, rgba(5, 20, 21, 0.95) 0 58%, transparent 59%),
        conic-gradient(var(--danger) var(--score-deg), rgba(244, 255, 255, 0.08) 0);
}

.score-ring[data-score-band="medium"] {
    background:
        radial-gradient(circle at center, rgba(5, 20, 21, 0.95) 0 58%, transparent 59%),
        conic-gradient(var(--warning) var(--score-deg), rgba(244, 255, 255, 0.08) 0);
}

.score-ring strong {
    font-size: 2rem;
    line-height: 1;
}

.score-ring span {
    position: absolute;
    top: calc(50% + 18px);
    left: 0;
    right: 0;
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 800;
    text-align: center;
}

.verdict-card h3 {
    margin: 0 0 14px;
    font-size: 1.72rem;
    line-height: 1.1;
}

.report-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 0;
}

.report-metrics div {
    padding: 12px;
    border: 1px solid rgba(244, 255, 255, 0.08);
    border-radius: 8px;
    background: rgba(244, 255, 255, 0.03);
}

.report-metrics dt {
    color: var(--subtle);
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
}

.report-metrics dd {
    margin: 6px 0 0;
    font-weight: 800;
}

.reasoning-panel {
    padding: 18px;
    border-left: 3px solid var(--pixel-color);
}

.reasoning-panel p:last-child {
    margin: 0;
    color: var(--text);
    line-height: 1.58;
}

.report-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.report-block {
    padding: 16px;
}

.report-block h3 {
    margin: 0 0 12px;
    font-size: 1rem;
}

.report-list,
.signal-list,
.citation-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.report-list li,
.signal-list li,
.citation-list li {
    border: 1px solid rgba(244, 255, 255, 0.08);
    border-radius: 8px;
    background: rgba(244, 255, 255, 0.03);
}

.report-list li,
.citation-list li {
    display: grid;
    gap: 6px;
    padding: 12px;
}

.report-list p {
    margin: 0;
    line-height: 1.48;
}

.report-list small,
.citation-list small {
    color: var(--subtle);
}

.signal-list li {
    padding: 12px;
    color: var(--muted);
    line-height: 1.45;
}

.signal-list li[data-tone="positive"] {
    color: var(--success);
    border-color: rgba(113, 221, 151, 0.25);
}

.signal-list li[data-tone="warning"] {
    color: var(--warning);
    border-color: rgba(239, 198, 111, 0.25);
}

.signal-list li[data-tone="risk"] {
    color: var(--danger);
    border-color: rgba(255, 144, 160, 0.25);
}

.citation-list a {
    color: var(--text);
    font-weight: 800;
    text-decoration: none;
}

.citation-list a:hover {
    color: var(--pixel-color);
}

@media (max-width: 980px) {
    .app-topbar,
    .report-head {
        flex-direction: column;
    }

    .session-area {
        justify-items: start;
        min-width: 0;
    }

    .session-area p {
        text-align: left;
    }

    .dashboard-grid,
    .report-columns {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .app-shell,
    .login-shell {
        padding: 16px;
    }

    .app-topbar,
    .intake-surface,
    .workflow-surface,
    .report-surface {
        padding: 16px;
    }

    .app-brand {
        flex-direction: column;
    }

    .brand-mark-compact {
        width: 74px;
    }

    .analysis-controls,
    .summary-grid,
    .report-metrics {
        grid-template-columns: 1fr;
    }

    .primary-button,
    .logout-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .login-shell {
        padding: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-button,
    .logout-button,
    .primary-button,
    .sample-button,
    input,
    select,
    textarea {
        transition: none;
    }
}