:root {
    --utxp-bg: #07111f;
    --utxp-surface: rgba(10, 22, 38, 0.88);
    --utxp-surface-strong: rgba(16, 31, 51, 0.96);
    --utxp-border: rgba(148, 163, 184, 0.16);
    --utxp-text: #f8fafc;
    --utxp-muted: #94a3b8;
    --utxp-accent: #f59e0b;
    --utxp-accent-soft: rgba(245, 158, 11, 0.18);
    --utxp-success: #22c55e;
    --utxp-danger: #f97316;
    --utxp-info: #38bdf8;
    --utxp-font: "Space Grotesk", "Segoe UI", sans-serif;
    --utxp-mono: "JetBrains Mono", "Courier New", monospace;
}

.utxp-body {
    min-height: 100vh;
    color: var(--utxp-text);
    background:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 32%),
        radial-gradient(circle at top right, rgba(245, 158, 11, 0.14), transparent 34%),
        linear-gradient(180deg, #050d17, #0a1322 45%, #06101c);
    font-family: var(--utxp-font);
}

.utxp-shell {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.25rem 4rem;
}

.utxp-hero,
.utxp-panel,
.utxp-help {
    background: var(--utxp-surface);
    border: 1px solid var(--utxp-border);
    border-radius: 24px;
    box-shadow: 0 24px 48px rgba(3, 8, 20, 0.32);
    backdrop-filter: blur(10px);
}

.utxp-hero {
    padding: 1.75rem;
    margin-bottom: 1.25rem;
}

.utxp-kicker {
    color: #7dd3fc;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.28em;
    text-transform: uppercase;
}

.utxp-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1;
    font-weight: 700;
    margin-top: 0.75rem;
}

.utxp-subtitle {
    max-width: 760px;
    color: var(--utxp-muted);
    margin-top: 0.85rem;
}

.utxp-account {
    margin-top: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(56, 189, 248, 0.22);
    background: rgba(8, 19, 33, 0.72);
    color: #d7efff;
}

.utxp-status {
    margin-top: 1rem;
    padding: 0.9rem 1rem;
    border-radius: 14px;
    font-weight: 600;
}

.utxp-status--info {
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.24);
    color: #d6f3ff;
}

.utxp-status--success {
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.26);
    color: #dcfce7;
}

.utxp-status--warn {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.26);
    color: #fef3c7;
}

.utxp-status--error {
    background: rgba(249, 115, 22, 0.12);
    border: 1px solid rgba(249, 115, 22, 0.28);
    color: #ffedd5;
}

.utxp-screen {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.utxp-screen.hidden {
    display: none;
}

.utxp-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.utxp-panel {
    padding: 1.4rem;
}

.utxp-panel h2,
.utxp-panel h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.9rem;
}

.utxp-stack {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.utxp-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.utxp-field {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    flex: 1 1 160px;
}

.utxp-field label {
    font-size: 0.9rem;
    color: var(--utxp-muted);
    font-weight: 600;
}

.utxp-field input,
.utxp-field select {
    min-height: 48px;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(4, 12, 24, 0.94);
    color: var(--utxp-text);
    padding: 0.8rem 0.9rem;
}

.utxp-inline-note {
    color: var(--utxp-muted);
    font-size: 0.88rem;
}

.utxp-filter-grid {
    display: grid;
    gap: 0.7rem;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.utxp-check {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 0.9rem;
    border-radius: 14px;
    border: 1px solid rgba(148, 163, 184, 0.16);
    background: rgba(8, 18, 32, 0.86);
}

.utxp-check input {
    width: 18px;
    height: 18px;
}

.utxp-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.utxp-button {
    min-height: 48px;
    border-radius: 999px;
    border: 1px solid transparent;
    padding: 0.7rem 1.1rem;
    font-weight: 700;
    transition: transform 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.utxp-button:hover:enabled {
    transform: translateY(-1px);
}

.utxp-button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.utxp-button--primary {
    background: linear-gradient(135deg, #f59e0b, #f97316);
    color: #fff;
}

.utxp-button--secondary {
    background: rgba(15, 27, 45, 0.9);
    color: var(--utxp-text);
    border-color: rgba(148, 163, 184, 0.2);
}

.utxp-button--ghost {
    background: rgba(2, 10, 20, 0.78);
    color: #dbeafe;
    border-color: rgba(56, 189, 248, 0.24);
}

.utxp-connection {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.utxp-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 42px;
    border-radius: 999px;
    padding: 0 0.95rem;
    border: 1px solid rgba(148, 163, 184, 0.18);
}

.utxp-pill--ok {
    background: rgba(34, 197, 94, 0.14);
    color: #dcfce7;
}

.utxp-pill--warn {
    background: rgba(245, 158, 11, 0.14);
    color: #fef3c7;
}

.utxp-live-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.utxp-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.8rem;
    margin-top: 1rem;
}

.utxp-metric {
    background: rgba(4, 12, 24, 0.96);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 18px;
    padding: 0.85rem 0.95rem;
}

.utxp-metric span {
    display: block;
    color: var(--utxp-muted);
    font-size: 0.8rem;
}

.utxp-metric strong {
    display: block;
    margin-top: 0.35rem;
    font-size: 1.35rem;
}

.utxp-focus {
    display: grid;
    gap: 0.9rem;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
}

.utxp-focus-card {
    padding: 1rem 1.1rem;
    border-radius: 18px;
    background: rgba(4, 12, 24, 0.96);
    border: 1px solid rgba(148, 163, 184, 0.16);
}

.utxp-focus-card label {
    display: block;
    color: var(--utxp-muted);
    font-size: 0.8rem;
}

.utxp-focus-card strong {
    display: block;
    margin-top: 0.4rem;
    font-family: var(--utxp-mono);
    font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.utxp-board-wrap {
    background: rgba(3, 9, 17, 0.96);
    border: 1px solid rgba(245, 158, 11, 0.16);
    border-radius: 24px;
    padding: 1rem;
}

.utxp-board {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    max-height: 58vh;
    overflow: auto;
}

.utxp-board-row {
    display: grid;
    gap: 0.65rem;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    padding: 0.55rem;
    border-radius: 18px;
    transition: border-color 0.15s ease, background 0.15s ease, opacity 0.15s ease;
    border: 1px solid transparent;
}

.utxp-board-row--active {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.28);
}

.utxp-board-row--done {
    opacity: 0.58;
}

.utxp-cell {
    min-height: 64px;
    border-radius: 16px;
    padding: 0.9rem 0.8rem;
    border: 1px solid rgba(148, 163, 184, 0.15);
    background: rgba(10, 19, 34, 0.92);
    display: flex;
    flex-direction: column;
    justify-content: center;
    font-family: var(--utxp-mono);
    text-align: center;
}

.utxp-cell--current {
    border-color: rgba(245, 158, 11, 0.56);
    box-shadow: inset 0 0 0 1px rgba(245, 158, 11, 0.32);
}

.utxp-cell--correct {
    background: rgba(34, 197, 94, 0.16);
    border-color: rgba(34, 197, 94, 0.28);
}

.utxp-cell--error {
    background: rgba(249, 115, 22, 0.14);
    border-color: rgba(249, 115, 22, 0.28);
}

.utxp-cell-target {
    font-size: 1.18rem;
    letter-spacing: 0.08em;
}

.utxp-cell-received {
    color: var(--utxp-muted);
    font-size: 0.75rem;
    margin-top: 0.45rem;
}

.utxp-empty {
    color: var(--utxp-muted);
    padding: 1rem;
    border-radius: 18px;
    background: rgba(3, 9, 17, 0.86);
    border: 1px dashed rgba(148, 163, 184, 0.2);
}

.utxp-summary-grid {
    display: grid;
    gap: 0.9rem;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.utxp-summary-card {
    padding: 1rem;
    border-radius: 18px;
    background: rgba(6, 15, 29, 0.94);
    border: 1px solid rgba(148, 163, 184, 0.16);
}

.utxp-summary-card span {
    display: block;
    color: var(--utxp-muted);
    font-size: 0.8rem;
}

.utxp-summary-card strong {
    display: block;
    margin-top: 0.45rem;
    font-size: 1.4rem;
}

.utxp-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.utxp-tag {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 0.8rem;
    border-radius: 999px;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.18);
    color: #d7efff;
}

.utxp-breakdown {
    display: grid;
    gap: 0.55rem;
}

.utxp-breakdown-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.8rem 0.9rem;
    border-radius: 14px;
    background: rgba(6, 15, 29, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.14);
    font-family: var(--utxp-mono);
}

.utxp-help {
    margin-top: 1rem;
    padding: 1.4rem;
}

.utxp-help ul {
    display: grid;
    gap: 0.55rem;
    color: var(--utxp-muted);
}

@media (max-width: 860px) {
    .utxp-focus {
        grid-template-columns: 1fr;
    }
}