/* ==========================================================================
   Design Tool Chat UI — dt- prefix
   ========================================================================== */

.dt-chat-container {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 80px); /* Full height minus nav */
    padding: 0 1rem;
}

.dt-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Messages */
.dt-message {
    display: flex;
}

.dt-message-assistant {
    justify-content: flex-start;
}

.dt-message-user {
    justify-content: flex-end;
}

/* Bubbles */
.dt-bubble {
    max-width: 85%;
    padding: 0.875rem 1.125rem;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    line-height: 1.55;
    word-wrap: break-word;
}

.dt-bubble-assistant {
    background: var(--white, #FFFFFF);
    color: var(--text-dark, #2A3040);
    border: 1px solid var(--cream-border, #E8E4DD);
    border-bottom-left-radius: 4px;
}

.dt-bubble-user {
    background: var(--navy, #0D1B2A);
    color: var(--white, #FFFFFF);
    border-bottom-right-radius: 4px;
}

/* Input area */
.dt-chat-input-area {
    padding: 1rem 0 1.5rem;
    border-top: 1px solid var(--cream-border, #E8E4DD);
}

.dt-chat-form {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
}

.dt-chat-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--cream-border, #E8E4DD);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    line-height: 1.4;
    resize: none;
    overflow-y: hidden;
    min-height: 44px;
    max-height: 120px;
    background: var(--white, #FFFFFF);
    color: var(--text-dark, #2A3040);
    outline: none;
    transition: border-color 0.2s;
}

.dt-chat-input:focus {
    border-color: var(--amber, #F5A623);
}

.dt-chat-input::placeholder {
    color: var(--text-dark-muted, #5A6270);
}

.dt-chat-send {
    padding: 0.75rem 1.5rem;
    background: var(--amber, #F5A623);
    color: var(--navy, #0D1B2A);
    border: none;
    border-radius: 8px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: 0.02em;
    cursor: pointer;
    min-height: 44px;
    white-space: nowrap;
    transition: background 0.2s, box-shadow 0.2s;
}

.dt-chat-send:hover {
    background: var(--amber-dark);
    box-shadow: 0 2px 8px var(--amber-glow, rgba(245,166,35,0.25));
}

.dt-chat-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Typing indicator */
.dt-typing .dt-bubble-assistant {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 1rem 1.25rem;
}

.dt-dot {
    width: 8px;
    height: 8px;
    background: var(--text-dark-muted, #5A6270);
    border-radius: 50%;
    animation: dt-bounce 1.4s ease-in-out infinite;
}

.dt-dot:nth-child(2) { animation-delay: 0.2s; }
.dt-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes dt-bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30%            { transform: translateY(-6px); }
}

/* Page background */
.dt-page-wrapper {
    background: var(--cream, #F5F3EF);
    min-height: 100vh;
}

/* Responsive */
@media (max-width: 768px) {
    .dt-chat-container {
        padding: 0 0.75rem;
    }

    .dt-bubble {
        max-width: 90%;
        font-size: 0.875rem;
    }

    .dt-chat-send {
        padding: 0.75rem 1rem;
    }
}

/* --- Inline structured components --- */

.dt-component {
    padding: 0.5rem 0;
    max-width: 100%;
}

.dt-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.625rem;
}

.dt-card-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.dt-card-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.dt-card-grid-5 {
    grid-template-columns: repeat(3, 1fr);
}

.dt-card {
    background: var(--white, #FFFFFF);
    border: 1.5px solid var(--cream-border, #E8E4DD);
    border-radius: 12px;
    padding: 1.25rem 0.75rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    font-family: inherit;
    font-size: inherit;
    -webkit-appearance: none;
    appearance: none;
}

.dt-card:hover {
    border-color: var(--amber, #F5A623);
    box-shadow: 0 4px 16px rgba(245, 166, 35, 0.12);
    transform: translateY(-2px);
}

.dt-card-selected {
    border-color: var(--amber, #F5A623);
    box-shadow: 0 0 0 2px var(--amber, #F5A623);
}

.dt-card[disabled] {
    opacity: 0.5;
    cursor: default;
    transform: none;
    box-shadow: none;
}

.dt-card[disabled].dt-card-selected {
    opacity: 1;
}

.dt-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.dt-card-icon svg {
    width: 22px;
    height: 22px;
}

.dt-card-label {
    font-family: var(--font-display, 'Barlow Condensed', sans-serif);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--navy, #0D1B2A);
    line-height: 1.2;
}

.dt-card-subtitle {
    font-family: var(--font-body, 'Barlow', sans-serif);
    font-size: 0.75rem;
    color: var(--text-dark-muted, #5A6270);
    font-weight: 400;
    line-height: 1.35;
}

/* Responsive: 2-col on tablets, stack on mobile */
@media (max-width: 640px) {
    .dt-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .dt-card-grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 400px) {
    .dt-card-grid {
        grid-template-columns: 1fr;
    }
    .dt-card-grid-2 {
        grid-template-columns: 1fr;
    }
}

/* 4-up usage grid (days-card variant) — session 66 Block 11 */
.dt-card-grid-4 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 400px) { .dt-card-grid-4 { grid-template-columns: 1fr; } }

/* Days-off-grid expandable region — hidden until the card is open. NO hover gating. */
.dt-ud-fields { display: none; width: 100%; border-top: 1px solid var(--cream-border, #E8E4DD); margin-top: 0.6rem; padding-top: 0.8rem; flex-direction: column; align-items: center; gap: 0.8rem; }
.dt-usage-days.dt-ud-open .dt-ud-fields { display: flex; }

.dt-ud-qrow { display: flex; align-items: center; gap: 12px; }
.dt-ud-btn { width: 34px; height: 34px; border-radius: 6px; border: 1.5px solid var(--cream-border, #E8E4DD); background: var(--white, #fff); color: var(--navy, #0D1B2A); font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; line-height: 1; padding: 0; }
.dt-ud-btn:hover { border-color: var(--amber, #F5A623); }
.dt-ud-valwrap { display: flex; flex-direction: column; align-items: center; }
.dt-ud-val { font-family: var(--font-display, 'Barlow Condensed', sans-serif); font-weight: 700; font-size: 1.7rem; color: var(--navy, #0D1B2A); line-height: 1; }
.dt-ud-unit { font-family: var(--font-body, 'Barlow', sans-serif); font-size: 0.7rem; color: var(--text-dark-muted, #5A6270); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 3px; }
.dt-ud-confirm { width: 100%; height: 38px; border-radius: 8px; border: none; background: var(--amber, #F5A623); color: #fff; font-family: var(--font-display, 'Barlow Condensed', sans-serif); font-weight: 700; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.04em; cursor: pointer; }

/* ============================================
   APPLIANCE SELECTOR GRID
   ============================================ */

.dt-ag-wrap {
    background: var(--cream);
    border-radius: 12px;
    border: 1.5px solid var(--cream-border);
    padding: 16px;
    margin: 12px 0;
    font-family: var(--font-body);
}

/* Section headers */
.dt-ag-section {
    margin-bottom: 14px;
}
.dt-ag-section-header {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--amber-dark);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
}
.dt-ag-section-header .dt-ag-chevron {
    transition: transform 0.2s;
    font-size: 10px;
    color: var(--text-dark-muted);
}
.dt-ag-section.dt-ag-collapsed .dt-ag-chevron {
    transform: rotate(-90deg);
}
.dt-ag-section.dt-ag-collapsed .dt-ag-cards {
    display: none;
}

/* Card grid */
.dt-ag-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

/* Individual appliance card */
.dt-ag-card {
    background: var(--white);
    border: 1.5px solid var(--cream-border);
    border-radius: 8px;
    padding: 0;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    position: relative;
    overflow: hidden;
}
.dt-ag-card:hover {
    border-color: var(--cream-border);
}

/* Selected state — always visible even when fields are collapsed */
.dt-ag-card.dt-ag-selected {
    border-color: var(--amber);
    box-shadow: 0 0 0 2px var(--amber);
    border-left: 4px solid var(--amber);
}
.dt-ag-card.dt-ag-selected .dt-ag-icon {
    background: rgba(245, 166, 35, 0.12);
}

/* Card top row (icon + name + watts) */
.dt-ag-card-top {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
}
.dt-ag-icon {
    font-size: 16px;
    width: 28px;
    height: 28px;
    background: var(--cream);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.dt-ag-card-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.2;
}
.dt-ag-card-watts {
    font-size: 11px;
    color: var(--text-dark-muted);
    margin-top: 1px;
}

/* Card expand arrow — sits LEFT of the icon */
.dt-ag-card-arrow {
    width: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--text-dark-muted);
    transition: transform 0.2s;
    flex-shrink: 0;
}
/* Arrow stays grey in ALL states — it's a navigation control, not a selection indicator */
/* Arrow rotates 90° when card is open (right-pointing becomes downward-pointing) */
.dt-ag-card.dt-ag-selected.dt-ag-open .dt-ag-card-arrow {
    transform: rotate(90deg);
}

/* Summary line — shows when selected but fields collapsed */
.dt-ag-summary {
    display: none;
    padding: 0 12px 6px 60px;
}
.dt-ag-card.dt-ag-selected:not(.dt-ag-open) .dt-ag-summary {
    display: block;
}
.dt-ag-summary-text {
    font-size: 11px;
    color: var(--amber-dark);
    font-weight: 500;
    background: rgba(245, 166, 35, 0.08);
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-block;
}

/* Edit hint */
.dt-ag-edit-hint {
    font-size: 10px;
    color: var(--amber);
    display: none;
    padding: 0 12px 6px 60px;
}
.dt-ag-card.dt-ag-selected:not(.dt-ag-open) .dt-ag-edit-hint {
    display: block;
}

/* Deselect button */
.dt-ag-deselect {
    position: absolute;
    top: 6px;
    right: 8px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.06);
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: var(--text-dark-muted);
    cursor: pointer;
    z-index: 2;
    border: none;
    padding: 0;
    line-height: 1;
}
.dt-ag-card.dt-ag-selected .dt-ag-deselect {
    display: flex;
}
.dt-ag-deselect:hover {
    background: rgba(0, 0, 0, 0.12);
}

/* Editable fields — only visible when selected AND open */
.dt-ag-fields {
    display: none;
    padding: 0 12px 10px 12px;
    border-top: 1px solid var(--cream-border);
}
.dt-ag-card.dt-ag-selected.dt-ag-open .dt-ag-fields {
    display: block;
    padding-top: 8px;
}

/* Field rows */
.dt-ag-field-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 6px;
}
.dt-ag-field-row:last-child {
    margin-bottom: 0;
}
.dt-ag-field-label {
    font-size: 11px;
    color: var(--text-dark-muted);
    width: 52px;
    flex-shrink: 0;
}
.dt-ag-field-input {
    width: 60px;
    font-size: 12px;
    font-family: var(--font-body);
    padding: 4px 6px;
    border: 1px solid var(--cream-border);
    border-radius: 4px;
    text-align: center;
    color: var(--text-dark);
    background: var(--white);
}
.dt-ag-field-input:focus {
    outline: none;
    border-color: var(--amber);
}
.dt-ag-field-unit {
    font-size: 11px;
    color: var(--text-dark-muted);
}

/* Quantity stepper */
.dt-ag-qty-row {
    display: flex;
    align-items: center;
    gap: 6px;
}
.dt-ag-qty-btn {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1.5px solid var(--cream-border);
    background: var(--white);
    color: var(--text-dark);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    padding: 0;
    line-height: 1;
}
.dt-ag-qty-btn:hover {
    border-color: var(--amber);
}
.dt-ag-qty-val {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    min-width: 24px;
    text-align: center;
}

/* Frequency question */
.dt-ag-freq {
    margin-top: 8px;
}
.dt-ag-freq-label {
    font-size: 11px;
    color: var(--text-dark-muted);
    margin-bottom: 6px;
}
.dt-ag-freq-options {
    display: flex;
    gap: 6px;
}
.dt-ag-freq-btn {
    font-size: 11px;
    font-family: var(--font-body);
    padding: 6px 12px;
    border: 2px solid var(--cream-border);
    border-radius: 6px;
    background-color: var(--white);
    color: var(--text-dark-muted);
    cursor: pointer;
    font-weight: 400;
    -webkit-appearance: none;
    appearance: none;
    transition: all 0.15s ease;
}
.dt-ag-freq-btn:hover {
    border-color: var(--amber);
    color: var(--text-dark);
}
/* NOTE: The active state for frequency buttons is set via INLINE STYLES
   in JavaScript, not via a CSS class. This is deliberate — class-based
   background-color changes were unreliable across browsers. The JS sets
   backgroundColor, color, borderColor, and fontWeight directly. */

/* 240V badge */
.dt-ag-inverter-badge {
    display: inline-block;
    font-size: 9px;
    background: rgba(245, 166, 35, 0.15);
    color: var(--amber-dark);
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 600;
    margin-left: 4px;
    vertical-align: middle;
}

/* Custom appliance row */
.dt-ag-custom {
    background: var(--white);
    border: 1.5px dashed var(--cream-border);
    border-radius: 8px;
    padding: 10px 12px;
    margin-top: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}
.dt-ag-custom:hover {
    border-color: var(--amber);
}
.dt-ag-custom .dt-ag-chevron {
    transition: transform 0.2s;
    font-size: 10px;
    color: var(--text-dark-muted);
    transform: rotate(-90deg);
    flex-shrink: 0;
}
.dt-ag-custom.dt-ag-custom-expanded .dt-ag-chevron {
    transform: rotate(0deg);
}
.dt-ag-custom-text {
    font-size: 13px;
    color: var(--text-dark-muted);
}

/* Custom appliance expanded form */
.dt-ag-custom-form {
    display: none;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--cream-border);
}
.dt-ag-custom.dt-ag-custom-expanded .dt-ag-custom-form {
    display: block;
}
.dt-ag-custom.dt-ag-custom-expanded {
    border-style: solid;
    border-color: var(--amber);
}
.dt-ag-custom-name-input {
    width: 100%;
    font-size: 12px;
    font-family: var(--font-body);
    padding: 6px 8px;
    border: 1px solid var(--cream-border);
    border-radius: 4px;
    color: var(--text-dark);
    background: var(--white);
    margin-bottom: 6px;
}
.dt-ag-custom-name-input:focus {
    outline: none;
    border-color: var(--amber);
}
.dt-ag-custom-voltage-row {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
}
.dt-ag-voltage-btn {
    font-size: 11px;
    font-family: var(--font-body);
    padding: 4px 12px;
    border: 1.5px solid var(--cream-border);
    border-radius: 4px;
    background: var(--white);
    color: var(--text-dark-muted);
    cursor: pointer;
}
/* Voltage button active state also set via inline JS styles */
.dt-ag-custom-add-btn {
    display: block;
    width: 100%;
    padding: 8px;
    background: var(--amber);
    color: var(--navy);
    border: none;
    border-radius: 4px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    margin-top: 8px;
}

/* Running totals bar */
.dt-ag-totals {
    position: sticky;
    bottom: 0;
    background: var(--navy);
    border-radius: 8px;
    padding: 12px 16px;
    margin-top: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.dt-ag-total-item {
    text-align: center;
}
.dt-ag-total-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(200, 212, 224, 0.7);
    font-family: var(--font-display);
}
.dt-ag-total-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    font-family: var(--font-display);
    margin-top: 2px;
}
.dt-ag-total-value.dt-ag-amber {
    color: var(--amber);
}

/* Done button */
.dt-ag-done-btn {
    display: block;
    width: 100%;
    margin-top: 12px;
    padding: 14px;
    background: var(--amber);
    color: var(--navy);
    border: none;
    border-radius: 6px;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
    transition: background 0.15s;
}
.dt-ag-done-btn:hover {
    background: var(--amber-dark);
}
.dt-ag-done-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dt-appliance-restore-notice {
    font-size: 0.85rem;
    color: var(--text-dark-muted);
    border-left: 3px solid var(--amber);
    padding: 0.5rem 0.75rem;
    margin: 0.75rem 0 0.5rem 0;
    line-height: 1.4;
}

/* Disabled state after submission */
.dt-ag-wrap.dt-ag-disabled {
    opacity: 0.7;
    pointer-events: none;
}

/* Responsive */
@media (max-width: 480px) {
    .dt-ag-cards {
        grid-template-columns: 1fr;
    }
    .dt-ag-freq-options {
        flex-wrap: wrap;
    }
}

/* Reset confirmation modal */
.dt-reset-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 27, 42, 0.6);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.dt-reset-dialog {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    max-width: 380px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.dt-reset-text {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-dark);
    line-height: 1.6;
    margin: 0 0 1.5rem 0;
}
.dt-reset-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
}
.dt-reset-btn {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.6rem 1.25rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}
.dt-reset-cancel {
    background: var(--cream);
    color: var(--text-dark);
    border: 1.5px solid var(--cream-border);
}
.dt-reset-cancel:hover {
    background: var(--cream-border);
}
.dt-reset-confirm {
    background: var(--amber);
    color: var(--navy);
}
.dt-reset-confirm:hover {
    box-shadow: 0 2px 8px rgba(245,166,35,0.4);
}

.dt-reset-dialog h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 0.25rem 0;
    color: var(--text-dark);
}
.dt-reset-dialog p {
    margin: 0 0 0.75rem 0;
    font-size: 0.9rem;
    color: var(--text-dark-muted);
}
.dt-save-email-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--cream-border);
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 1rem;
    box-sizing: border-box;
}
.dt-save-email-input:focus {
    border-color: var(--amber);
    outline: none;
}
.dt-save-consent-label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-dark-muted);
    margin-top: 0.75rem;
    cursor: pointer;
}
.dt-save-consent-label input[type="checkbox"] {
    margin-top: 0.2rem;
    flex-shrink: 0;
}
.dt-save-status {
    font-size: 0.85rem;
    margin-top: 0.5rem;
    min-height: 1.2em;
}
.dt-save-status-error {
    color: var(--status-error);
}
.dt-save-status-success {
    color: var(--amber-dark);
}

.dt-resume-banner {
    background: var(--white);
    border: 1.5px solid var(--cream-border);
    border-left: 3px solid var(--amber);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
    font-family: var(--font-body);
}
.dt-resume-banner p {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin: 0 0 1rem 0;
    line-height: 1.5;
}
.dt-resume-banner-buttons {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.dt-resume-btn {
    background: var(--amber);
    color: var(--navy);
    border: none;
    padding: 0.6rem 1.25rem;
    border-radius: 4px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: background 0.2s;
}
.dt-resume-btn:hover {
    background: var(--amber-dark);
}
.dt-resume-new-btn {
    background: var(--cream);
    color: var(--navy);
    border: 1.5px solid var(--cream-border);
    padding: 0.6rem 1.25rem;
    border-radius: 4px;
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: border-color 0.2s;
}
.dt-resume-new-btn:hover {
    border-color: var(--navy);
}

.dt-chat-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--cream-border);
    background: var(--cream);
    margin-bottom: 0.5rem;
}
.dt-chat-header-link {
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--text-dark-muted);
    text-decoration: none;
    cursor: pointer;
}
.dt-chat-header-link:hover {
    color: var(--amber-dark);
    text-decoration: underline;
}

.dt-chat-toast {
    background: var(--status-success-bg);
    border-left: 3px solid var(--status-success);
    color: var(--text-dark, #2A3040);
    padding: 12px 16px;
    margin: 0 0 16px 0;
    border-radius: 4px;
    font-size: 14px;
    line-height: 1.4;
    opacity: 1;
    transition: opacity 300ms ease;
}
.dt-chat-toast.dt-chat-toast--dismissing {
    opacity: 0;
}

.dt-reset-dialog .dt-form-error {
    color: var(--status-error);
    font-size: 13px;
    margin-top: 4px;
    line-height: 1.3;
}

/* ============================================
   APPLIANCE SUMMARY CARD (post-submit state)
   ============================================ */

.dt-appliance-summary {
    background: var(--white);
    border: 1.5px solid var(--amber, #F5A623);
    box-shadow: 0 0 0 2px var(--amber, #F5A623);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: background-color 0.2s;
}
.dt-appliance-summary:hover {
    background-color: #FAF8F4;
}
.dt-appliance-summary__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}
.dt-appliance-summary__label {
    font-family: var(--font-display, 'Barlow Condensed', sans-serif);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--navy, #0D1B2A);
    line-height: 1.2;
}
.dt-appliance-summary__edit {
    font-size: 13px;
    color: var(--amber-dark);
    font-weight: 500;
}
.dt-appliance-summary__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 10px;
    padding: 10px 0;
    border-top: 0.5px solid var(--cream-border, #E8E4DD);
    border-bottom: 0.5px solid var(--cream-border, #E8E4DD);
}
.dt-appliance-summary__metric-value {
    font-size: 18px;
    font-weight: 500;
    color: var(--navy, #0D1B2A);
}
.dt-appliance-summary__metric-label {
    font-size: 11px;
    color: var(--text-dark-muted, #5A6270);
    margin-top: 2px;
}
.dt-appliance-summary__list {
    margin-top: 10px;
    font-size: 13px;
    color: var(--navy, #0D1B2A);
    line-height: 1.8;
}
.dt-appliance-summary__item {
    display: inline-block;
    background: var(--cream);
    border-radius: 3px;
    padding: 2px 8px;
    margin: 2px 4px 2px 0;
    font-size: 12px;
}

/* Edit-warning modal — matches .dt-reset-overlay / .dt-reset-dialog pattern */
.dt-appliance-edit-warning-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(13, 27, 42, 0.6);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.dt-appliance-edit-warning-dialog {
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}
.dt-appliance-edit-warning-dialog p.title {
    font-size: 16px;
    font-weight: 500;
    color: var(--navy, #0D1B2A);
    margin: 0 0 8px;
}
.dt-appliance-edit-warning-dialog p.body {
    font-size: 14px;
    color: var(--navy, #0D1B2A);
    margin: 0 0 16px;
    line-height: 1.5;
}
.dt-appliance-edit-warning-dialog .actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}
.dt-appliance-edit-warning-dialog button.cancel,
.dt-appliance-edit-warning-dialog button.confirm {
    border: none;
    border-radius: 6px;
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--navy, #0D1B2A);
}
.dt-appliance-edit-warning-dialog button.cancel {
    background: var(--cream);
}
.dt-appliance-edit-warning-dialog button.confirm {
    background: var(--amber);
}

/* ============================================
   DIMENSIONS FORM (TODO 364)
   ============================================ */

.dt-df-wrap {
    padding: 16px;
}

.dt-df-header h3 {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--amber-dark);
    margin: 0 0 6px 0;
}

.dt-df-header p {
    font-size: 13px;
    color: var(--text-dark);
    margin: 0 0 12px 0;
    line-height: 1.4;
}

.dt-df-zones {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dt-df-zone {
    background: var(--white);
    border: 1px solid var(--cream-border);
    border-radius: 6px;
    padding: 10px 12px;
}

.dt-df-zone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.dt-df-zone-label {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dark-muted);
}

.dt-df-zone-remove {
    background: rgba(0, 0, 0, 0.06);
    border: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    color: var(--text-dark-muted);
    padding: 0;
}

.dt-df-zone-remove:hover {
    background: rgba(0, 0, 0, 0.12);
}

.dt-df-zone-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.dt-df-zone-fields label {
    display: flex;
    flex-direction: column;
    font-size: 11px;
    color: var(--text-dark-muted);
    gap: 2px;
}

.dt-df-zone-fields input[type="number"] {
    width: 90px;
    padding: 6px 8px;
    border: 1px solid var(--cream-border);
    border-radius: 4px;
    font-size: 13px;
    font-family: var(--font-body);
    background: var(--white);
    color: var(--text-dark);
}

.dt-df-zone-fields input[type="number"]:focus {
    outline: none;
    border-color: var(--amber);
}

.dt-df-unit-toggle {
    display: flex;
    gap: 10px;
    margin-left: auto;
    font-size: 11px;
    color: var(--text-dark-muted);
}

.dt-df-unit-toggle label {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
}

.dt-df-add-zone {
    background: transparent;
    border: 1px dashed var(--cream-border);
    border-radius: 6px;
    padding: 8px 12px;
    margin-top: 10px;
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--text-dark-muted);
    cursor: pointer;
    width: 100%;
}

.dt-df-add-zone:hover {
    border-color: var(--amber);
    color: var(--amber-dark);
}

.dt-df-cap-note {
    font-size: 12px;
    color: var(--text-dark-muted);
    margin: 8px 0 0 0;
    font-style: italic;
}

.dt-df-error {
    color: var(--status-error);
    font-size: 12px;
    min-height: 1em;
    margin: 8px 0 0 0;
}

.dt-df-submit {
    margin-top: 12px;
}

/* ============================================
   DIMENSIONS FORM — SUMMARY CARD (TODO 364)
   ============================================ */

.dt-solar-summary {
    background: var(--white);
    border: 1.5px solid var(--amber, #F5A623);
    box-shadow: 0 0 0 2px var(--amber, #F5A623);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 12px;
}

.dt-solar-summary__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    cursor: pointer;
}

.dt-solar-summary__label {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--navy);
}

.dt-solar-summary__edit {
    font-size: 13px;
    color: var(--amber-dark);
    font-weight: 500;
    cursor: pointer;
}

.dt-solar-summary__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin: 12px 0;
    padding: 10px 0;
    border-top: 0.5px solid var(--cream-border);
    border-bottom: 0.5px solid var(--cream-border);
    text-align: center;
}

.dt-solar-summary__metric-value {
    font-size: 20px;
    font-weight: 600;
    color: var(--navy);
}

.dt-solar-summary__metric-label {
    font-size: 11px;
    color: var(--text-dark-muted);
    margin-top: 2px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dt-solar-summary__intro {
    font-size: 14px;
    color: var(--text-dark);
    margin: 10px 0 12px 0;
    line-height: 1.5;
}

.dt-solar-summary__body {
    font-size: 14px;
    color: var(--text-dark);
    margin: 10px 0;
    line-height: 1.5;
}

.dt-solar-summary__choices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 12px 0;
}

.dt-solar-summary__choice {
    background: var(--white);
    border: 1.5px solid var(--cream-border);
    border-radius: 10px;
    padding: 16px 12px;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.15s, box-shadow 0.15s;
    font-family: inherit;
    -webkit-appearance: none;
    appearance: none;
}

.dt-solar-summary__choice:hover {
    border-color: var(--amber);
    box-shadow: 0 2px 12px rgba(245, 166, 35, 0.15);
}

.dt-solar-summary__choice:disabled {
    opacity: 0.5;
    cursor: default;
}

.dt-solar-summary__choice-wattage {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--navy);
    margin-bottom: 6px;
}

.dt-solar-summary__choice-headline {
    font-size: 13px;
    color: var(--text-dark);
    margin-bottom: 4px;
    line-height: 1.3;
    font-weight: 500;
}

.dt-solar-summary__choice-detail {
    font-size: 11px;
    color: var(--text-dark-muted);
    line-height: 1.4;
}

.dt-solar-summary__coming-soon {
    font-size: 10px;
    color: var(--amber-dark);
    margin-top: 6px;
    font-style: italic;
}

.dt-solar-summary__upsell {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 0.5px solid var(--cream-border);
}

.dt-solar-summary__upsell-lead {
    font-size: 13px;
    color: var(--text-dark);
    margin: 0 0 6px 0;
    font-weight: 500;
}

.dt-solar-summary__upsell-body {
    font-size: 13px;
    color: var(--text-dark);
    margin: 0;
    line-height: 1.5;
}

.dt-solar-summary__portable-toggle {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-top: 12px;
    padding: 10px;
    background: var(--cream);
    border-radius: 6px;
    font-size: 12px;
    color: var(--text-dark);
    cursor: pointer;
    line-height: 1.4;
}

.dt-solar-summary__portable-toggle em {
    color: var(--amber-dark);
    font-style: italic;
    font-size: 11px;
}

.dt-solar-summary__portable-checkbox {
    margin-top: 2px;
    flex-shrink: 0;
}

.dt-solar-summary__shed-note {
    font-size: 13px;
    color: var(--text-dark);
    margin: 12px 0 0 0;
    line-height: 1.5;
    padding: 10px;
    background: var(--cream);
    border-radius: 6px;
}

.dt-solar-summary__footer {
    font-size: 11px;
    color: var(--text-dark-muted);
    margin-top: 12px;
    font-style: italic;
}

/* Mobile tightening */
@media (max-width: 480px) {
    .dt-solar-summary__choices {
        grid-template-columns: 1fr;
    }
    .dt-solar-summary__metrics {
        gap: 8px;
    }
    .dt-solar-summary__metric-value {
        font-size: 17px;
    }
}

/* ============================================
   EXISTING PANELS FORM (TODO 361)
   ============================================ */

.dt-ep-wrap {
    padding: 16px;
}

.dt-ep-header h3 {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--amber-dark);
    margin: 0 0 6px 0;
}

.dt-ep-header p {
    font-size: 13px;
    color: var(--text-dark);
    margin: 0 0 12px 0;
    line-height: 1.4;
}

.dt-ep-rows {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dt-ep-row {
    background: var(--white);
    border: 1px solid var(--cream-border);
    border-radius: 6px;
    padding: 10px 12px;
}

.dt-ep-row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.dt-ep-row-label {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-dark-muted);
}

.dt-ep-row-remove {
    background: rgba(0, 0, 0, 0.06);
    border: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    line-height: 1;
    color: var(--text-dark-muted);
    padding: 0;
}

.dt-ep-row-remove:hover {
    background: rgba(0, 0, 0, 0.12);
}

.dt-ep-row-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.dt-ep-row-fields label {
    display: flex;
    flex-direction: column;
    font-size: 11px;
    color: var(--text-dark-muted);
    gap: 2px;
}

.dt-ep-row-fields input[type="number"] {
    width: 90px;
    padding: 6px 8px;
    border: 1px solid var(--cream-border);
    border-radius: 4px;
    font-size: 13px;
    font-family: var(--font-body);
    background: var(--white);
    color: var(--text-dark);
}

.dt-ep-row-fields input[type="number"]:focus {
    outline: none;
    border-color: var(--amber);
}

.dt-ep-add-row {
    background: transparent;
    border: 1px dashed var(--cream-border);
    border-radius: 6px;
    padding: 8px 12px;
    margin-top: 10px;
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--text-dark-muted);
    cursor: pointer;
    width: 100%;
}

.dt-ep-add-row:hover {
    border-color: var(--amber);
    color: var(--amber-dark);
}

.dt-ep-cap-note {
    font-size: 12px;
    color: var(--text-dark-muted);
    margin: 8px 0 0 0;
    font-style: italic;
}

.dt-ep-total {
    font-size: 14px;
    color: var(--text-dark);
    margin: 12px 0 0 0;
    font-weight: 500;
    padding: 10px;
    background: var(--cream);
    border-radius: 6px;
}

.dt-ep-submit {
    margin-top: 12px;
}

/* ============================================
   TALK ME THROUGH IT — LOCK IT IN BUTTON (TODO 364)
   ============================================ */

.dt-lock-in-btn {
    display: block;
    width: 100%;
    padding: 10px 16px;
    background: var(--amber);
    color: var(--navy);
    border: none;
    border-radius: 6px;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    cursor: pointer;
    margin-bottom: 8px;
    transition: background 0.2s, box-shadow 0.2s;
}

.dt-lock-in-btn:hover {
    background: var(--amber-dark);
    box-shadow: 0 2px 8px rgba(245, 166, 35, 0.3);
}

/* ============================================
   EXISTING COMPONENTS CHECKLIST (TODO 361 part 2)
   ============================================ */

.dt-ec-wrap {
    background: var(--white);
    border: 1.5px solid var(--cream-border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.dt-ec-intro {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-dark);
    margin: 0 0 0.75rem 0;
    line-height: 1.4;
}

.dt-ec-row {
    display: flex;
    align-items: center;
    padding: 0.75rem 0.5rem;
    border-bottom: 1px solid var(--cream-border);
    cursor: pointer;
    transition: background-color 0.15s;
    border-left: 3px solid transparent;
}

.dt-ec-row:hover {
    background: var(--cream);
}

.dt-ec-row:focus {
    outline: none;
    background: var(--cream);
}

.dt-ec-row.dt-ec-ticked {
    background: rgba(245, 166, 35, 0.06);
    border-left: 3px solid var(--amber);
}

.dt-ec-row.dt-ec-mutually-exclusive {
    margin-top: 0.75rem;
    padding-top: 1rem;
    border-top: 1.5px solid var(--cream-border);
    border-bottom: none;
}

.dt-ec-tickbox {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1.5px solid var(--cream-border);
    background: var(--white);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.15s, border-color 0.15s;
}

.dt-ec-row.dt-ec-ticked .dt-ec-tickbox {
    background: var(--amber);
    border-color: var(--amber);
}

.dt-ec-label {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-dark);
    margin-left: 0.75rem;
    font-weight: 500;
}

.dt-ec-submit {
    display: block;
    width: 100%;
    padding: 0.75rem;
    background: var(--amber);
    color: var(--navy);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    border-radius: 6px;
    margin-top: 1rem;
    cursor: pointer;
    transition: background 0.15s, box-shadow 0.15s;
}

.dt-ec-submit:hover:not(:disabled) {
    background: var(--amber-dark);
    box-shadow: 0 2px 8px rgba(245, 166, 35, 0.3);
}

.dt-ec-submit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ============================================
   VERIFICATION DETAIL FORM (TODO 361 part 2 / Block 3a)
   ============================================ */

.dt-vd-wrap {
    background: var(--cream);
    border-radius: 12px;
    border: 1.5px solid var(--cream-border);
    padding: 16px;
    margin: 12px 0;
    font-family: var(--font-body);
}

.dt-vd-intro {
    font-size: 13px;
    color: var(--text-dark);
    margin: 0 0 12px 0;
    line-height: 1.4;
}

.dt-vd-section {
    background: var(--white);
    border: 1px solid var(--cream-border);
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 10px;
}

.dt-vd-section:last-of-type {
    margin-bottom: 0;
}

.dt-vd-section-header {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--amber-dark);
    margin-bottom: 10px;
}

.dt-vd-field-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.dt-vd-field-row:last-child {
    margin-bottom: 0;
}

.dt-vd-field-row-radio {
    flex-direction: column;
    align-items: flex-start;
}

.dt-vd-field-label {
    font-size: 12px;
    color: var(--text-dark-muted);
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1 1 auto;
    min-width: 140px;
}

.dt-vd-input-wrap {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.dt-vd-input-numeric,
.dt-vd-input-text,
.dt-vd-select {
    padding: 6px 8px;
    border: 1px solid var(--cream-border);
    border-radius: 4px;
    font-size: 13px;
    font-family: var(--font-body);
    background: var(--white);
    color: var(--text-dark);
}

.dt-vd-input-numeric {
    width: 90px;
}

.dt-vd-input-text {
    width: 100%;
    max-width: 280px;
}

.dt-vd-select {
    min-width: 130px;
}

.dt-vd-input-numeric:focus,
.dt-vd-input-text:focus,
.dt-vd-select:focus {
    outline: none;
    border-color: var(--amber);
}

.dt-vd-input-error {
    border-color: var(--status-error);
}

.dt-vd-suffix {
    font-size: 11px;
    color: var(--text-dark-muted);
}

.dt-vd-dontknow {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    color: var(--text-dark-muted);
    cursor: pointer;
}

.dt-vd-dontknow input[type="checkbox"] {
    margin: 0;
}

.dt-vd-radio-options {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.dt-vd-radio-label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--text-dark);
    cursor: pointer;
}

.dt-vd-error {
    color: var(--status-error);
    font-size: 12px;
    margin: 8px 0 0 0;
}

.dt-vd-submit {
    margin-top: 12px;
}

/* ============================================
   VERIFICATION DETAIL FORM — TICK ROWS (Block 9)
   ============================================ */

.dt-vd-tick-header {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--amber-dark);
    margin: 16px 0 8px 0;
}

.dt-vd-tick-rows {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
    padding: 12px;
    background: var(--cream);
    border-radius: 8px;
}

.dt-vd-tick-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: var(--white);
    border: 1.5px solid var(--cream-border);
    border-radius: 6px;
    cursor: pointer;
    transition: border-color 0.15s;
}

.dt-vd-tick-row:hover {
    border-color: var(--amber);
}

.dt-vd-tickbox {
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--cream-border);
    border-radius: 4px;
    background: var(--white);
    flex-shrink: 0;
    position: relative;
}

.dt-vd-tick-row-ticked .dt-vd-tickbox {
    background: var(--amber);
    border-color: var(--amber);
}

.dt-vd-tick-row-ticked .dt-vd-tickbox::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 5px;
    height: 10px;
    border: solid var(--white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.dt-vd-tick-label {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
}

/* Phase 2 stub — sits inside its own .dt-component wrapper, no .dt-vd-wrap. */
.dt-vd-stub-wrap {
    background: var(--cream);
    border-radius: 12px;
    border: 1.5px solid var(--cream-border);
    padding: 16px;
    margin: 12px 0;
    font-family: var(--font-body);
}

.dt-vd-stub-message {
    font-size: 14px;
    color: var(--text-dark);
    margin: 0 0 12px 0;
    line-height: 1.5;
}

.dt-vd-stub-continue {
    margin-top: 0;
}

/* ============================================
   VERIFICATION CARDS (TODO 361 part 2 / Block 3b.2b)
   ============================================ */

.dt-vc-wrap {
    background: var(--cream);
    border-radius: 12px;
    border: 1.5px solid var(--cream-border);
    padding: 16px;
    margin: 12px 0;
    font-family: var(--font-body);
}

.dt-vc-intro {
    font-size: 13px;
    color: var(--text-dark);
    margin: 0 0 14px 0;
    line-height: 1.45;
}

.dt-vc-card {
    background: var(--white);
    border: 1.5px solid var(--cream-border);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 10px;
}

.dt-vc-card:last-of-type {
    margin-bottom: 0;
}

.dt-vc-card-header-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 12px;
    gap: 12px;
}

/* Card header (e.g. "YOUR BATTERY") */
.dt-vc-card-header {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--amber-dark);
}

/* Side-by-side spec comparison grid */
.dt-vc-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 12px;
}

.dt-vc-compare-cell {
    padding: 10px;
    background: var(--cream);
    border-radius: 6px;
}

.dt-vc-compare-label {
    font-family: var(--font-display);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dark-muted);
    margin-bottom: 4px;
}

.dt-vc-compare-value {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.35;
    white-space: pre-line; /* honour \n in buildYourKitText / buildWeDspecText */
}

/* Verdict signal: dot + headline */
.dt-vc-signal {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.dt-vc-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dt-vc-headline {
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* State-specific colours for dot + headline text */
.dt-vc-signal-compatible .dt-vc-dot       { background: var(--status-success); }
.dt-vc-signal-compatible .dt-vc-headline  { color: var(--status-success); }

.dt-vc-signal-suboptimal .dt-vc-dot       { background: var(--amber-dark); }
.dt-vc-signal-suboptimal .dt-vc-headline  { color: var(--amber-dark); }

.dt-vc-signal-incompatible .dt-vc-dot      { background: var(--status-error); }
.dt-vc-signal-incompatible .dt-vc-headline { color: var(--status-error); }

.dt-vc-signal-lets_check .dt-vc-dot       { background: var(--status-info); }
.dt-vc-signal-lets_check .dt-vc-headline  { color: var(--status-info); }

/* Reason text */
.dt-vc-reason {
    font-size: 13px;
    color: var(--text-dark);
    margin: 0 0 14px 0;
    line-height: 1.45;
}

/* Advisories (optional safety / install notes) */
.dt-vc-advisories {
    list-style: none;
    margin: 0 0 14px 0;
    padding: 0;
}

.dt-vc-advisory {
    font-size: 12px;
    color: var(--text-dark-muted);
    line-height: 1.4;
    padding-left: 16px;
    position: relative;
    margin-bottom: 4px;
}

.dt-vc-advisory::before {
    content: '!';
    position: absolute;
    left: 0;
    top: 0;
    font-weight: 700;
    color: var(--amber-dark);
}

/* Decision buttons */
.dt-vc-actions {
    display: flex;
    gap: 8px;
}

.dt-vc-decision-btn {
    flex: 1;
    padding: 11px;
    border: none;
    border-radius: 6px;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    cursor: pointer;
}

.dt-vc-decision-primary {
    background: var(--amber);
    color: var(--navy);
}

.dt-vc-decision-primary:hover {
    background: var(--amber-dark);
}

.dt-vc-decision-ghost {
    background: transparent;
    color: var(--text-dark);
    border: 1.5px solid var(--cream-border);
}

.dt-vc-decision-ghost:hover {
    border-color: var(--amber);
}

/* Lets-check single CTA (tel: link) */
.dt-vc-call-btn {
    display: block;
    width: 100%;
    padding: 11px;
    background: var(--status-info);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    text-align: center;
}

.dt-vc-call-btn:hover {
    opacity: 0.9;
}

/* CONTINUE TO RESULTS button */
.dt-vc-continue {
    margin-top: 12px;
}

.dt-vc-continue-disabled {
    background: var(--cream-border);
    color: var(--text-dark-muted);
    cursor: not-allowed;
}

.dt-vc-continue-hint {
    font-size: 11px;
    color: var(--text-dark-muted);
    margin: 6px 0 0 0;
    text-align: center;
}

/* ============================================
   VERIFICATION CARDS — LOCKED STATE (Block 3b.2c)
   ============================================ */

.dt-vc-card-locked {
    background: var(--white);
    border: 1.5px solid var(--amber);
    box-shadow: 0 0 0 2px var(--amber);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.dt-vc-card-locked:hover {
    background-color: #FAF8F4;
}

.dt-vc-summary-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.dt-vc-summary-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dt-vc-summary-dot-success { background: var(--status-success); }
.dt-vc-summary-dot-amber   { background: var(--amber-dark); }
.dt-vc-summary-dot-error   { background: var(--status-error); }
.dt-vc-summary-dot-info    { background: var(--status-info); }

.dt-vc-summary-text {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.35;
}

.dt-vc-change-affordance {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--amber-dark);
    flex-shrink: 0;
    white-space: nowrap;
}

.dt-vc-wrap-locked .dt-vc-card-locked {
    cursor: default;
}

.dt-vc-wrap-locked .dt-vc-continue-hint {
    display: none;
}

/* ============================================
   EXISTING COMPONENTS CHECKLIST — LOCKED STATE (Block 6)
   ============================================ */

.dt-ec-wrap-locked {
    background: var(--white);
    border: 1.5px solid var(--amber);
    box-shadow: 0 0 0 2px var(--amber);
    cursor: pointer;
    transition: background-color 0.2s;
}

.dt-ec-wrap-locked:hover {
    background-color: #FAF8F4;
}

.dt-ec-locked-header-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
}

.dt-ec-locked-summary {
    margin: 0;
    flex: 1;
}

.dt-ec-change-affordance {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--amber-dark);
    flex-shrink: 0;
    white-space: nowrap;
}

/* ============================================
   VERIFICATION DETAIL FORM — LOCKED STATE (Block 6)
   ============================================ */

.dt-vd-wrap-locked {
    background: var(--white);
    border: 1.5px solid var(--amber);
    box-shadow: 0 0 0 2px var(--amber);
    cursor: pointer;
    transition: background-color 0.2s;
}

.dt-vd-wrap-locked:hover {
    background-color: #FAF8F4;
}

.dt-vd-locked-header-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
}

.dt-vd-locked-summary {
    margin: 0;
    flex: 1;
}

.dt-vd-change-affordance {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    color: var(--amber-dark);
    flex-shrink: 0;
    white-space: nowrap;
}

/* Pre-gate diagram — brochure restyle (Step 12, session 66 Block 6, replaces Block 5 dt-*) */
.dtx-wrap { margin-top: 1rem; background: #F7F5F0; border: 1px solid #E8E4DD; border-radius: 16px; padding: 24px 20px 28px; }
.dtx-title { text-align: center; color: #8A8275; font-size: 11px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; margin: 0 0 22px; }
.dtx-grid { display: flex; align-items: stretch; justify-content: center; gap: 13px; flex-wrap: wrap; }
.dtx-col { display: flex; flex-direction: column; justify-content: center; gap: 11px; }
.dtx-row { display: flex; align-items: center; justify-content: center; gap: 8px; }

.dtx-card { background: #FFFFFF; border: 1px solid #E3DFD6; border-radius: 11px; padding: 11px 15px; text-align: center; min-width: 74px; }
.dtx-card .dtx-nm { font-size: 13px; font-weight: 500; color: #374151; }
.dtx-card .dtx-sz { font-size: 11px; color: #9A9286; margin-top: 2px; }
.dtx-card.lit { background: #185FA5; border-color: #185FA5; }
.dtx-card.lit .dtx-nm { color: #FFFFFF; }
.dtx-card.lit .dtx-sz { color: #B5D4F4; }

.dtx-feed { background: #FCFBF9; border: 1px dashed #CFC8BB; border-radius: 11px; padding: 11px 15px; text-align: center; min-width: 74px; }
.dtx-feed .dtx-nm { font-size: 13px; font-weight: 500; color: #8A8275; }

/* hero battery — the ONE element with a shadow; do not add the shadow to other cards */
.dtx-hero { background: #185FA5; border-radius: 13px; padding: 15px 17px; text-align: center; min-width: 92px; box-shadow: 0 4px 14px rgba(24,95,165,0.28); align-self: center; }
.dtx-hero .dtx-nm { font-size: 14px; font-weight: 500; color: #FFFFFF; }
.dtx-hero .dtx-sz { font-size: 12px; color: #B5D4F4; margin-top: 3px; }

/* bus bar — vertical spine; align-self:stretch makes it match the column height (so it reads as a spine regardless of how many source/load rows are present) */
.dtx-bus { background: #2C3340; border-radius: 11px; padding: 13px 9px; writing-mode: vertical-rl; transform: rotate(180deg); font-size: 11px; font-weight: 500; letter-spacing: 0.13em; color: #9FB6CF; text-transform: uppercase; display: flex; align-items: center; justify-content: center; align-self: stretch; }

.dtx-arrow { color: #C4BDB0; font-size: 17px; line-height: 1; }
.dtx-arrow-big { color: #185FA5; font-size: 22px; line-height: 1; align-self: center; }

/* System-monitor box under the battery (Block 13). Dashed = secondary/attached,
   matching the Engine/B2B feed treatment; distinct box, not a battery attribute. */
.dtx-herocol { display: flex; flex-direction: column; align-items: center; gap: 8px; align-self: center; }
.dtx-mon { background: #FFFFFF; border: 1px dashed #B9B2A4; border-radius: 9px; padding: 7px 11px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1px; }
.dtx-mon-nm { font-size: 11px; font-weight: 500; color: #5A6270; }

@media (max-width: 480px) {
    .dtx-grid { flex-direction: column; }
    .dtx-bus { writing-mode: horizontal-tb; transform: none; align-self: auto; min-width: 92px; }
    .dtx-arrow-big { transform: rotate(90deg); }
}