.qc-container { max-width: 1400px; margin: 0 auto; padding: 0 16px 80px; }

/* Upload zone */
.qc-drop-zone {
    border: 2.5px dashed var(--border);
    border-radius: 16px;
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--bg-input);
    position: relative;
}
.qc-drop-zone:hover,
.qc-drop-zone.dragover {
    border-color: var(--apple-blue);
    background: rgba(0,122,255,0.04);
}
.qc-drop-icon { font-size: 48px; margin-bottom: 12px; }
.qc-drop-title { font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.qc-drop-subtitle { font-size: 13px; color: var(--text-secondary); }
.qc-drop-zone input[type="file"] {
    position: absolute; inset: 0; opacity: 0; cursor: pointer;
}

/* Loading */
.qc-loading {
    display: none;
    text-align: center;
    padding: 60px 20px;
}
.qc-loading.active { display: block; }
.qc-spinner {
    width: 44px; height: 44px;
    border: 4px solid var(--border);
    border-top-color: var(--apple-blue);
    border-radius: 50%;
    animation: qcSpin 0.8s linear infinite;
    margin: 0 auto 16px;
}
@keyframes qcSpin { to { transform: rotate(360deg); } }
.qc-loading-text { font-size: 15px; color: var(--text-secondary); font-weight: 600; }

/* Results */
.qc-results { display: none; }
.qc-results.active { display: block; }

/* Applicant header */
.qc-applicant-bar {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px; border-radius: 12px;
    background: var(--bg-input); border: 1.5px solid var(--border);
    margin-bottom: 16px; flex-wrap: wrap;
}
.qc-applicant-name { font-weight: 700; font-size: 16px; color: var(--text); }
.qc-applicant-detail { font-size: 12px; color: var(--text-secondary); }
.qc-applicant-detail span { margin-right: 12px; }

/* Premium summary cards */
.qc-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}
.qc-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: 14px;
    padding: 16px;
    position: relative;
    cursor: pointer;
    transition: all 0.2s;
}
.qc-card:hover { border-color: var(--apple-blue); transform: translateY(-1px); }
.qc-card.best {
    border-color: #34c759;
    background: linear-gradient(135deg, rgba(52,199,89,0.06), transparent);
}
.qc-card-badge {
    position: absolute; top: -8px; right: 12px;
    background: #34c759; color: #fff;
    font-size: 10px; font-weight: 700; text-transform: uppercase;
    padding: 3px 8px; border-radius: 6px; letter-spacing: 0.5px;
}
.qc-card-carrier {
    font-size: 14px; font-weight: 700; color: var(--text);
    margin-bottom: 8px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.qc-card-premium {
    font-size: 26px; font-weight: 800; color: var(--apple-blue);
    margin-bottom: 4px;
}
.qc-card.best .qc-card-premium { color: #34c759; }
.qc-card-monthly {
    font-size: 12px; color: var(--text-secondary); font-weight: 600;
}
.qc-card-savings {
    font-size: 11px; color: #34c759; font-weight: 700;
    margin-top: 6px;
}

/* Comparison table */
.qc-section-label {
    font-size: 12px; font-weight: 700; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.5px;
    margin: 20px 0 10px; padding-bottom: 6px;
    border-bottom: 1px solid var(--border);
}
.qc-table-wrap {
    overflow-x: auto;
    border-radius: 12px;
    border: 1.5px solid var(--border);
    margin-bottom: 16px;
    -webkit-overflow-scrolling: touch;
}
.qc-table {
    width: 100%; border-collapse: collapse; font-size: 13px;
    min-width: 500px;
}
.qc-table thead th {
    background: var(--bg-input);
    padding: 10px 12px;
    text-align: left;
    font-weight: 700;
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    border-bottom: 1.5px solid var(--border);
    position: sticky; top: 0;
}
.qc-table tbody td {
    padding: 9px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: top;
}
.qc-table tbody tr:last-child td { border-bottom: none; }
.qc-table tbody tr:hover { background: rgba(0,122,255,0.03); }
.qc-table .qc-row-label {
    font-weight: 600; font-size: 12px; color: var(--text-secondary);
    min-width: 140px; white-space: nowrap;
}
.qc-val-best { color: #34c759; font-weight: 700; }
.qc-val-included {
    display: inline-block;
    background: rgba(52,199,89,0.1);
    color: #34c759;
    font-size: 11px; font-weight: 700;
    padding: 2px 6px; border-radius: 4px;
}
.qc-val-missing {
    display: inline-block;
    background: rgba(255,59,48,0.1);
    color: #ff3b30;
    font-size: 11px; font-weight: 700;
    padding: 2px 6px; border-radius: 4px;
}

/* Collapsible sections */
.qc-details { margin-top: 16px; }
.qc-details summary {
    cursor: pointer; user-select: none; list-style: none;
    display: flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 700; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.5px; padding: 6px 0;
}
.qc-details summary::-webkit-details-marker { display: none; }
.qc-details summary::before {
    content: '\25B8'; font-size: 14px; transition: transform 0.2s; flex-shrink: 0;
}
.qc-details[open] summary::before { transform: rotate(90deg); }
.qc-detail-list {
    list-style: none; padding: 0; margin: 6px 0 0;
}
.qc-detail-list li {
    padding: 5px 10px; font-size: 12px; color: var(--text);
    border-left: 3px solid var(--border); margin-bottom: 4px;
    line-height: 1.5;
}
.qc-detail-list li.qc-discount { border-left-color: #34c759; }
.qc-detail-list li.qc-warning { border-left-color: #ff9500; }

/* Smart Recommendation */
.qc-recommendation {
    background: linear-gradient(135deg, rgba(0,122,255,0.06), rgba(52,199,89,0.04));
    border: 1.5px solid var(--apple-blue);
    border-radius: 14px;
    padding: 20px;
    margin-top: 20px;
}
.qc-rec-header {
    display: flex; align-items: center; gap: 10px;
    margin-bottom: 12px;
}
.qc-rec-icon { font-size: 24px; }
.qc-rec-title { font-size: 16px; font-weight: 800; color: var(--text); }
.qc-rec-body {
    font-size: 14px; line-height: 1.7; color: var(--text);
    white-space: pre-line;
}
.qc-rec-body strong { color: var(--apple-blue); }

/* Payment plan table */
.qc-payment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}
.qc-payment-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    padding: 14px;
}
.qc-payment-carrier {
    font-size: 13px; font-weight: 700; color: var(--text);
    margin-bottom: 8px; padding-bottom: 6px; border-bottom: 1px solid var(--border);
}
.qc-payment-row {
    display: flex; justify-content: space-between;
    font-size: 12px; padding: 4px 0; color: var(--text);
}
.qc-payment-row span:last-child { font-weight: 600; }

/* Action buttons */
.qc-actions {
    display: flex; gap: 10px; margin-top: 20px; flex-wrap: wrap;
}
.qc-btn {
    padding: 12px 18px; border-radius: 10px; font-weight: 700;
    font-size: 14px; border: none; cursor: pointer;
    font-family: inherit; transition: all 0.2s;
}
.qc-btn-primary { background: var(--apple-blue); color: #fff; }
.qc-btn-primary:hover { filter: brightness(1.1); }
.qc-btn-secondary { background: var(--bg-input); color: var(--text); border: 1.5px solid var(--border); }
.qc-btn-secondary:hover { border-color: var(--apple-blue); }

/* Chat */
.qc-chat {
    margin-top: 24px;
    border: 1.5px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-card);
}
.qc-chat-header {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 16px;
    background: var(--bg-input);
    border-bottom: 1px solid var(--border);
    cursor: pointer; user-select: none;
}
.qc-chat-header-icon { font-size: 20px; }
.qc-chat-header-title { font-weight: 700; font-size: 14px; color: var(--text); flex: 1; }
.qc-chat-header-toggle {
    font-size: 16px; color: var(--text-secondary);
    transition: transform 0.2s;
}
.qc-chat.open .qc-chat-header-toggle { transform: rotate(180deg); }
.qc-chat-body {
    display: none;
    flex-direction: column;
    height: clamp(320px, 56dvh, 520px);
    min-height: 0;
}
.qc-chat.open .qc-chat-body { display: flex; }
.qc-chat-messages {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.qc-msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 14px;
    line-height: 1.6;
    word-wrap: break-word;
}
.qc-msg-ai {
    align-self: flex-start;
    background: var(--bg-input);
    color: var(--text);
    border-bottom-left-radius: 4px;
}
.qc-msg-user {
    align-self: flex-end;
    background: var(--apple-blue);
    color: #fff;
    border-bottom-right-radius: 4px;
}
.qc-msg-ai strong { color: var(--apple-blue); }
.qc-msg-typing {
    align-self: flex-start;
    background: var(--bg-input);
    border-radius: 16px;
    padding: 12px 18px;
    display: none;
}
.qc-msg-typing.active { display: flex; gap: 4px; align-items: center; }
.qc-typing-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--text-secondary);
    animation: qcBounce 1.4s infinite;
}
.qc-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.qc-typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes qcBounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-6px); }
}
.qc-chat-input-row {
    display: flex; gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    background: var(--bg-input);
}
.qc-chat-input {
    flex: 1;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    resize: none;
    min-height: 20px;
    max-height: 80px;
}
.qc-chat-input:focus { outline: none; border-color: var(--apple-blue); }
.qc-chat-input::placeholder { color: var(--text-secondary); }
.qc-chat-send {
    width: 40px; height: 40px;
    border-radius: 10px;
    border: none;
    background: var(--apple-blue);
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    transition: all 0.15s;
}
.qc-chat-send:hover { filter: brightness(1.1); }
.qc-chat-send:disabled { opacity: 0.5; cursor: not-allowed; }
.qc-chip-row {
    display: flex; gap: 6px; flex-wrap: wrap;
    padding: 0 16px 12px;
}
.qc-chip {
    padding: 6px 12px;
    border-radius: 8px;
    border: 1.5px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}
.qc-chip:hover { border-color: var(--apple-blue); color: var(--apple-blue); }

/* Saved comparisons */
.qc-saved-section {
    margin-top: 20px;
}
.qc-saved-label {
    font-size: 12px; font-weight: 700; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.qc-saved-list {
    display: flex; flex-direction: column; gap: 8px;
}
.qc-saved-item {
    display: flex; align-items: center; gap: 12px;
    padding: 12px 14px;
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.15s;
}
.qc-saved-item:hover {
    border-color: var(--apple-blue);
    transform: translateY(-1px);
}
.qc-saved-item-icon {
    font-size: 24px; flex-shrink: 0;
}
.qc-saved-item-info {
    flex: 1; min-width: 0;
}
.qc-saved-item-name {
    font-weight: 700; font-size: 14px; color: var(--text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.qc-saved-item-meta {
    font-size: 12px; color: var(--text-secondary); margin-top: 2px;
}
.qc-saved-item-delete {
    width: 32px; height: 32px;
    border-radius: 8px;
    border: none;
    background: rgba(255,59,48,0.1);
    color: #ff3b30;
    font-size: 14px;
    cursor: pointer;
    flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.15s;
}
.qc-saved-item-delete:hover {
    background: rgba(255,59,48,0.2);
}
.qc-saved-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-size: 13px;
}

@media (max-width: 600px) {
    .qc-cards { grid-template-columns: 1fr; }
    .qc-payment-grid { grid-template-columns: 1fr; }
    .qc-table { font-size: 12px; min-width: 400px; }
    .qc-chat-body { height: 350px; }
    .qc-msg { max-width: 92%; }
}

/* ── Desktop enhancements ── */
@media (min-width: 960px) {
    .qc-container {
        padding: 0 24px 80px;
    }
    .qc-drop-zone {
        padding: 60px 40px;
    }
    .qc-drop-title {
        font-size: 19px;
    }
    .qc-applicant-bar {
        padding: 16px 20px;
    }
    .qc-cards {
        gap: 16px;
    }
    .qc-chat-body {
        height: 500px;
    }
}

/* ─── Dark Mode ─────────────────────────────────────────────────────────────
   Boost low-opacity fills and align semantic colours to dark-mode tokens.
   ─────────────────────────────────────────────────────────────────────────── */
body.dark-mode .qc-drop-zone:hover,
body.dark-mode .qc-drop-zone.dragover    { background: rgba(10, 132, 255, 0.12); }
body.dark-mode .qc-card.best {
    border-color: #32D74B;
    background: linear-gradient(135deg, rgba(50, 215, 75, 0.12), transparent);
}
body.dark-mode .qc-card.best .qc-card-premium { color: #32D74B; }
body.dark-mode .qc-card-badge           { background: #32D74B; }
body.dark-mode .qc-card-savings         { color: #32D74B; }
body.dark-mode .qc-table tbody tr:hover { background: rgba(10, 132, 255, 0.1); }
body.dark-mode .qc-val-best             { color: #32D74B; }
body.dark-mode .qc-val-included {
    background: rgba(50, 215, 75, 0.18);
    color: #32D74B;
}
body.dark-mode .qc-val-missing {
    background: rgba(255, 69, 58, 0.18);
    color: #FF453A;
}
body.dark-mode .qc-detail-list li.qc-discount { border-left-color: #32D74B; }
body.dark-mode .qc-recommendation {
    background: linear-gradient(135deg, rgba(10, 132, 255, 0.12), rgba(50, 215, 75, 0.08));
}
body.dark-mode .qc-saved-item-delete {
    background: rgba(255, 69, 58, 0.18);
    color: #FF453A;
}
body.dark-mode .qc-saved-item-delete:hover { background: rgba(255, 69, 58, 0.3); }

/* ── Tab bar ──────────────────────────────────────── */
.qc-tab-bar {
    display: flex;
    gap: 8px;
    padding: 8px 16px 4px;
}
.qc-tab-btn {
    padding: 6px 18px;
    border-radius: 20px;
    border: 1.5px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}
.qc-tab-btn:hover {
    border-color: var(--apple-blue);
    color: var(--apple-blue);
}
.qc-tab-btn.active {
    border-color: var(--apple-blue);
    color: var(--apple-blue);
    background: rgba(0, 122, 255, 0.08);
}
body.dark-mode .qc-tab-btn { border-color: #38383A; color: #98989D; }
body.dark-mode .qc-tab-btn:hover,
body.dark-mode .qc-tab-btn.active { border-color: #0A84FF; color: #0A84FF; }
body.dark-mode .qc-tab-btn.active { background: rgba(10, 132, 255, 0.12); }

/* ── Card ref number ──────────────────────────────── */
.qc-card-ref {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
    margin-bottom: 4px;
    word-break: break-all;
}

/* ── Alternate carrier badge ──────────────────────── */
.qc-card.alt .qc-card-badge {
    background: #7c3aed;
}
body.dark-mode .qc-card.alt .qc-card-badge { background: #9f66ff; }

/* ── Error/unavailable carrier card ──────────────── */
.qc-card.error {
    opacity: 0.55;
    border-color: var(--danger);
    pointer-events: none;
}
.qc-card-error-msg {
    font-size: 11px;
    color: var(--danger);
    margin-top: 6px;
    line-height: 1.4;
}
body.dark-mode .qc-card.error { border-color: #FF453A; }
body.dark-mode .qc-card-error-msg { color: #FF453A; }