.phase-shell {
    width: min(1640px, 100%);
}

.phase-mode-strip {
    width: min(100%, 620px);
}

.phase-guided-note {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 12px;
    border: 1px solid rgba(73, 199, 184, 0.26);
    border-radius: 8px;
    background: rgba(12, 18, 20, 0.78);
}

.phase-guided-note h2,
.phase-guided-note p {
    margin: 0;
}

.phase-guided-note p:not(.eyebrow) {
    margin-top: 6px;
    color: var(--muted);
    line-height: 1.42;
}

.phase-compact-summary {
    display: grid;
    grid-template-columns: repeat(4, minmax(160px, 1fr));
    gap: 8px;
}

.phase-compact-summary div {
    min-width: 0;
    padding: 9px 10px;
    border: 1px solid rgba(225, 232, 225, 0.12);
    border-radius: 8px;
    background: rgba(13, 16, 20, 0.82);
}

.phase-compact-summary dt {
    color: var(--muted);
    font-size: 10px;
    font-weight: 950;
    text-transform: uppercase;
}

.phase-compact-summary dd {
    margin: 4px 0 0;
    overflow-wrap: anywhere;
    color: var(--text);
    font-size: 14px;
    font-weight: 850;
}

.phase-config-grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.field-label {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 12px;
    font-weight: 900;
}

.field-label input,
.field-label select {
    width: 100%;
    padding: 7px 9px;
}

.phase-axis-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(320px, 1fr));
    gap: 12px;
}

.axis-card {
    display: grid;
    gap: 10px;
    min-width: 0;
    padding: 12px;
    border: 1px solid rgba(225, 232, 225, 0.12);
    border-radius: 8px;
    background: rgba(9, 11, 14, 0.42);
}

.axis-card h3 {
    color: var(--accent);
    font-size: 15px;
}

.axis-range {
    display: grid;
    grid-template-columns: repeat(3, minmax(100px, 1fr));
    gap: 8px;
}

.compact-observable-list {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.phase-visual-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(260px, 1fr));
    gap: 10px;
}

.phase-canvas-card {
    min-height: 330px;
}

.phase-canvas-card canvas {
    display: block;
    width: 100%;
    aspect-ratio: 1.35;
    max-height: 420px;
    margin-top: 10px;
    border: 1px solid rgba(225, 232, 225, 0.12);
    border-radius: 7px;
    background: #07090b;
}

.selected-cell-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 8px;
}

.selected-cell-panel:empty {
    display: none;
}

.phase-cell-card {
    min-width: 0;
    padding: 10px;
    border: 1px solid rgba(225, 232, 225, 0.12);
    border-radius: 8px;
    background: rgba(9, 11, 14, 0.45);
}

.phase-cell-card h3 {
    color: var(--accent);
    font-size: 14px;
}

.phase-cell-card p {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.42;
}

.topology-card input:disabled + span,
.observable-card input:disabled + span {
    color: var(--muted);
}

body[data-phase-mode="guided"] .advanced-field {
    display: none;
}

body[data-phase-mode="guided"] .phase-axis-grid {
    grid-template-columns: 1fr;
}

body[data-phase-mode="guided"] .axis-card[data-axis="y"] {
    display: none;
}

body[data-phase-mode="guided"] .phase-guided-note {
    border-color: rgba(215, 180, 93, 0.44);
}

@media (max-width: 1180px) {
    .phase-config-grid,
    .phase-axis-grid,
    .phase-visual-grid,
    .phase-guided-note,
    .phase-compact-summary {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 720px) {
    .phase-guided-note,
    .phase-config-grid,
    .phase-axis-grid,
    .axis-range,
    .phase-visual-grid,
    .phase-compact-summary,
    body[data-phase-mode="guided"] .phase-axis-grid {
        grid-template-columns: 1fr;
    }

    .phase-canvas-card {
        min-height: 250px;
    }

    .phase-canvas-card canvas {
        aspect-ratio: 1.08;
    }

    .phase-guided-note {
        display: grid;
    }
}