.modal-overlay { position: fixed; inset: 0; background: rgba(8, 11, 18, 0.68); display: none; justify-content: center; align-items: center; z-index: 2000; backdrop-filter: blur(10px); }
.modal-content { background: var(--bg-container); border-radius: 8px; width: 90%; max-width: 860px; max-height: 85vh; display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-soft); }
.modal-content.improvement-box { max-width: 1180px; }
.modal-header { position: sticky; top: 0; z-index: 3; padding: 18px 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; background: linear-gradient(90deg, rgba(31, 143, 138, 0.12), transparent), var(--header-bg); }
.modal-body { flex: 1; overflow-y: auto; padding: 20px; }

.btn-close {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(226, 74, 74, 0.24);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(226, 74, 74, 0.14), rgba(255,255,255,0.06)),
        var(--bg-container);
    color: var(--danger);
    cursor: pointer;
    font-size: 26px;
    font-weight: 900;
    line-height: 1;
    transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn-close:hover,
.btn-close:focus-visible {
    transform: scale(1.08);
    background: var(--danger);
    color: white;
    border-color: var(--danger);
    outline: none;
}

.ai-options-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 15px; margin-top: 15px; width: 100%; }
@media (max-width: 768px) { .ai-options-grid { grid-template-columns: 1fr; } }

.ai-step-title { text-align: center; margin-bottom: 20px; }
.ai-step-title.compact { margin-bottom: 10px; }
.budget-label { text-align: center; font-size: 28px; font-weight: 900; color: var(--accent); }
.ai-next-btn { margin-top: 25px; padding: 12px; }
.ai-usage-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.ai-loading-step { text-align: center; padding: 40px 0; }
.ai-loading-icon { font-size: 60px; margin-bottom: 20px; animation: breathe 2s infinite; }
.ai-loading-title { color: var(--accent); margin-bottom: 15px; }
.ai-progress-track { width: 80%; height: 10px; background: var(--border); border-radius: 10px; margin: 0 auto; overflow: hidden; }
.ai-progress-bar { width: 0%; height: 100%; background: var(--accent); transition: width 0.4s ease; }
.ai-loading-desc { margin-top: 15px; font-size: 14px; color: var(--text-muted); font-family: 'Courier New', monospace; }
.ai-reset-btn { margin-top: 25px; padding: 10px; background: transparent; border: 1px solid var(--border); }

.conversation-shell {
    display: grid;
    grid-template-columns: 1.35fr 0.85fr;
    gap: 16px;
}

.conversation-panel,
.inference-panel {
    border: 1px solid var(--border);
    border-radius: 8px;
    background:
        linear-gradient(135deg, rgba(31, 143, 138, 0.09), transparent 48%),
        var(--header-bg);
    padding: 18px;
}

.inference-panel {
    background:
        linear-gradient(135deg, rgba(124, 92, 255, 0.1), transparent 48%),
        var(--header-bg);
}

.conversation-panel h3,
.inference-panel h3 {
    margin: 6px 0 8px;
}

.conversation-panel p,
.inference-panel p,
.conversation-final-summary {
    color: var(--text-muted);
    line-height: 1.7;
}

.conversation-options {
    display: grid;
    gap: 10px;
    margin-top: 18px;
}

.conversation-option {
    text-align: left;
    border: 1px solid var(--border);
    border-radius: 8px;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.02), transparent),
        var(--bg-container);
    color: var(--text-main);
    padding: 14px;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

.conversation-option:hover {
    border-color: var(--accent);
    background:
        linear-gradient(90deg, rgba(31, 143, 138, 0.11), transparent),
        var(--bg-container);
    transform: translateY(-2px);
}

.conversation-option:active {
    transform: translateY(0) scale(0.99);
}

.conversation-option b,
.conversation-option span {
    display: block;
}

.conversation-option span {
    color: var(--text-muted);
    margin-top: 4px;
}

.conversation-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 13px;
}

.conversation-footer-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-subtle-sm {
    background: rgba(31, 143, 138, 0.1);
    color: var(--accent);
    border: 1px solid rgba(31, 143, 138, 0.2);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    cursor: pointer;
    font-weight: 900;
    transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, opacity 0.18s ease;
}

.btn-subtle-sm:hover:not(:disabled) {
    transform: translateY(-1px);
    background: rgba(31, 143, 138, 0.16);
    border-color: var(--accent);
}

.btn-subtle-sm:disabled,
.btn-subtle-sm.is-disabled {
    cursor: not-allowed;
    opacity: 0.42;
}

.conversation-trace {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}

.conversation-trace span {
    color: var(--accent);
    background: rgba(31, 143, 138, 0.1);
    border: 1px solid rgba(31, 143, 138, 0.16);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 800;
}

.conversation-final-summary {
    margin: 10px 0 18px;
    padding: 12px;
    border: 1px solid rgba(31, 143, 138, 0.18);
    border-radius: 8px;
    background:
        linear-gradient(90deg, rgba(31, 143, 138, 0.1), transparent),
        var(--header-bg);
}

.advisor-choice-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin: 18px 0 4px;
}

.advisor-choice-grid.compact-grid {
    margin-bottom: 18px;
}

.advisor-question-block {
    margin: 18px 0;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--header-bg);
}

.advisor-question-block > b {
    display: block;
    margin-bottom: 8px;
}

.advisor-choice {
    text-align: left;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-main);
    cursor: pointer;
    font-weight: 800;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.advisor-choice:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    background: rgba(31, 143, 138, 0.08);
}

.advisor-choice span {
    display: block;
    margin-top: 4px;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 600;
}

.advisor-choice.active-choice {
    border-color: var(--accent);
    background: rgba(31, 143, 138, 0.12);
}

.btn-opt { width: 100%; padding: 14px; margin-bottom: 10px; text-align: left; background: transparent; border: 1px solid var(--border); color: var(--text-main); border-radius: 8px; cursor: pointer; transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease; }
.btn-opt:hover { transform: translateY(-2px) scale(1.01); border-color: var(--accent); background: rgba(31,143,138,0.08); }
.btn-opt.is-selected {
    border-color: var(--accent-4);
    background:
        linear-gradient(90deg, rgba(124, 92, 255, 0.14), transparent),
        var(--bg-container);
    box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.12);
}

.ai-progress-bar {
    background: linear-gradient(90deg, var(--accent), var(--accent-4), var(--accent-2));
}

.ai-loading-icon {
    color: var(--accent-3);
}

@media (max-width: 640px) {
    .ai-usage-list,
    .advisor-choice-grid,
    .conversation-shell { grid-template-columns: 1fr; }
}