/* === UTILITY BUTTONS === */
.utility-buttons { display: flex; gap: 8px; margin-top: 8px; }
.btn-utility {
    flex: 1;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 600;
    background: var(--bg-card);
    color: var(--apple-blue);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    white-space: nowrap;
}
.btn-utility:hover {
    background: rgba(0, 122, 255, 0.05);
    border-color: var(--apple-blue);
    transform: translateY(-1px);
}
.btn-utility:active {
    transform: translateY(0);
}
.btn-utility:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ── Smart Scan Button (glowing magic) ── */
.btn-smart-scan {
    display: block;
    width: 100%;
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: #fff;
    border: 1.5px solid rgba(124, 58, 237, 0.5);
    border-radius: 10px;
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
    background: linear-gradient(135deg, #2563eb, #7c3aed);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3), 0 0 12px rgba(124, 58, 237, 0.15);
    transition: all 0.3s ease;
    animation: smartScanPulse 3s ease-in-out infinite;
    position: relative;
    overflow: hidden;
    font-family: inherit;
}
.btn-smart-scan::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255,255,255,0.08), transparent, rgba(124,58,237,0.12), transparent);
    animation: smartScanRotate 4s linear infinite;
}
.btn-smart-scan:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(37, 99, 235, 0.4), 0 0 24px rgba(124, 58, 237, 0.3), 0 0 48px rgba(124, 58, 237, 0.12);
    border-color: rgba(124, 58, 237, 0.7);
}
.btn-smart-scan:active {
    transform: translateY(0);
}
.btn-smart-scan:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    animation: none;
}
.btn-smart-scan:disabled::before {
    animation: none;
}

/* ── Property Search Tools ── */
.property-search-tools {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}
.listing-search-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 14px 0 10px;
}
.listing-search-divider::before,
.listing-search-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}
.listing-search-divider span {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}
.listing-search-row {
    display: flex;
    gap: 8px;
    align-items: center;
}
.listing-search-input {
    flex: 1;
    font-size: 13px;
    padding: 9px 14px;
    border-radius: 10px;
    border: 1.5px solid var(--border);
    background: var(--bg-input);
    color: var(--text);
    transition: border-color 0.2s;
    font-family: inherit;
}
.listing-search-input:focus {
    border-color: var(--apple-blue);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}
.btn-listing-search {
    flex: 0 0 auto;
    font-size: 13px;
    font-weight: 600;
    padding: 9px 18px;
    background: var(--apple-blue);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s, transform 0.15s;
    font-family: inherit;
}
.btn-listing-search:hover {
    background: var(--apple-blue-hover);
    transform: translateY(-1px);
}
.btn-listing-search:active {
    transform: translateY(0);
}
.listing-search-status {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
}

/* ── Research Tools Accordion ── */
.research-tools-accordion {
    margin-top: 12px;
    border: none;
}
.research-tools-accordion summary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    list-style: none;
    user-select: none;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-tertiary);
    padding: 6px 0;
    transition: color 0.2s;
}
.research-tools-accordion summary::-webkit-details-marker { display: none; }
.research-tools-accordion summary::after {
    content: '▸';
    font-size: 10px;
    transition: transform 0.2s ease;
}
.research-tools-accordion[open] summary::after {
    transform: rotate(90deg);
}
.research-tools-accordion summary:hover {
    color: var(--text-secondary);
}
.research-tools-body {
    display: flex;
    gap: 8px;
    justify-content: center;
    padding-top: 8px;
    animation: accordionOpen 0.25s ease;
}
.btn-research-tool {
    flex: 0 1 auto;
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 600;
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    font-family: inherit;
}
.btn-research-tool:hover {
    color: var(--apple-blue);
    border-color: var(--apple-blue);
    background: rgba(0, 122, 255, 0.04);
}
.btn-research-tool:active {
    transform: translateY(0);
}
body.dark-mode .btn-research-tool {
    background: var(--bg-input);
    border-color: var(--border);
}
body.dark-mode .btn-research-tool:hover {
    background: rgba(10, 132, 255, 0.1);
    border-color: var(--apple-blue);
}
body.dark-mode .listing-search-input:focus {
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.15);
}

/* === BUTTONS === */
.btn { flex: 1; padding: 14px 18px; border-radius: 12px; font-weight: 600; font-size: 15px; border: none; cursor: pointer; transition: all 0.25s var(--transition-smooth); position: relative; overflow: hidden; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px var(--shadow); }
.btn:active { transform: translateY(0) scale(0.97); box-shadow: none; }
.btn-primary { background: linear-gradient(135deg, var(--apple-blue) 0%, #5856D6 100%); color: white; box-shadow: 0 4px 14px rgba(0, 122, 255, 0.35); }
.btn-primary:hover { box-shadow: 0 8px 28px rgba(0, 122, 255, 0.4), 0 0 0 1px rgba(0, 122, 255, 0.1); }
.btn-primary:active { background: linear-gradient(135deg, var(--apple-blue-hover) 0%, #4338CA 100%); transform: scale(0.97); }
.btn-primary::after { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.12) 50%, transparent 70%); transform: translateX(-100%); transition: none; }
.btn-primary:hover::after { transform: translateX(100%); transition: transform 0.6s ease; }
body.dark-mode .btn-primary { background: linear-gradient(135deg, var(--apple-blue) 0%, #6366F1 100%); box-shadow: 0 4px 14px rgba(10, 132, 255, 0.3); }
body.dark-mode .btn-primary:hover { box-shadow: 0 8px 28px rgba(10, 132, 255, 0.4), 0 0 20px rgba(99, 102, 241, 0.15); }
.btn-secondary { background: rgba(0, 122, 255, 0.06); color: var(--apple-blue); border: none; }
.btn-secondary:hover { background: rgba(0, 122, 255, 0.12); }
.btn-secondary:active { background: var(--bg-input); transform: scale(0.97); }
.btn-compact { flex: 0 0 auto; padding: 8px 12px; font-size: 12px; border-radius: 10px; }
.btn-step-back {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding-left: 0;
    padding-right: 0;
    font-weight: 600;
}
.btn-step-back:hover { color: var(--text); }
.btn-step-back:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}
.btn-secondary:disabled { opacity: 0.4; }
.btn-tertiary { background: var(--bg-input); color: var(--text); border: 1px solid var(--border); }
.icon-btn { width: 32px; height: 32px; padding: 0; display: inline-flex; align-items: center; justify-content: center; }
.icon-btn svg { width: 16px; height: 16px; }
.btn-full { width: 100%; }
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 10px;
    cursor: pointer;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    transition: all 0.15s ease;
}
.btn-outline:hover {
    color: var(--text);
    border-color: var(--apple-blue);
    background: rgba(0, 122, 255, 0.06);
}

/* === PRODUCER TOGGLE === */
.producer-toggle {
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 600;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}
.producer-toggle:hover {
    color: var(--text);
    background: rgba(0, 0, 0, 0.03);
}
.producer-toggle.active {
    background: var(--apple-blue);
    color: white;
    box-shadow: 0 2px 4px rgba(0, 122, 255, 0.2);
}