/* ==================== FINDING CHART STYLES ==================== */
/* Shared tokens, reset, body background & scrollbars come from base.css. */

/* ==================== PAGE HEADER ==================== */
.page-header {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 0 20px;
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.page-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ==================== LAYOUT ==================== */
.container-main {
    display: flex;
    flex-direction: row;
    gap: 20px;
    max-width: 1800px;
    margin: 0 auto;
    align-items: flex-start;
}

/* ==================== CONTROLS PANEL (LEFT) ==================== */
.controls-panel {
    flex: 0 0 300px;
    min-width: 260px;
    max-width: 340px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: sticky;
    top: 28px;
}

/* ==================== SETTINGS SECTIONS ==================== */
.settings-section {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-sm);
    padding: 10px 12px;
    box-shadow: var(--shadow-primary);
}

.settings-section h3 {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--secondary-purple);
    margin-bottom: 6px;
}

.section-hint {
    font-size: 0.73rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    opacity: 0.75;
    font-style: italic;
}

/* Checkbox rows inside Star Annotations */
.form-group-row.indented {
    padding-left: 20px;
}

.checkbox-label input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--accent-color);
    cursor: pointer;
}

.inline-num {
    width: 60px;
    padding: 3px 6px;
    font-size: 0.85rem;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 6px;
    color: var(--text-primary);
    text-align: center;
}

.inline-num:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.unit-label {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* ==================== FORM ELEMENTS ==================== */
.form-group {
    margin-bottom: 6px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 5px 10px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 7px;
    color: var(--text-primary);
    font-size: 0.88rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent-color);
    background: rgba(255,255,255,0.1);
    box-shadow: 0 0 0 2px rgba(139, 108, 247, 0.18);
}

.form-group select {
    cursor: pointer;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='rgba(255,255,255,0.5)' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

.form-group select option,
.form-group select optgroup {
    background: #1a1a2e;
    color: white;
}

.form-group input[type="date"]::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
    cursor: pointer;
}

/* ==================== CHECKBOX ROW ==================== */
.form-group-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px 10px;
    margin-bottom: 6px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}

/* ==================== MINI TABS ==================== */
.mini-tabs {
    display: flex;
    gap: 3px;
    margin-bottom: 8px;
    background: rgba(255,255,255,0.04);
    border-radius: 7px;
    padding: 2px;
}

.mini-tab {
    flex: 1;
    padding: 4px 8px;
    border: none;
    border-radius: 5px;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.mini-tab.active {
    background: rgba(139, 108, 247, 0.2);
    color: var(--accent-color);
}

.mini-tab:hover:not(.active) {
    color: var(--text-secondary);
    background: rgba(255,255,255,0.06);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.fov-result {
    font-size: 0.75rem;
    color: var(--accent-color);
    margin-top: 5px;
    padding: 4px 8px;
    background: rgba(139, 108, 247, 0.08);
    border-radius: 5px;
    font-family: 'Courier New', monospace;
}

/* ==================== GENERATE BUTTON ==================== */
.btn-generate {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 11px 18px;
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--border-radius-sm);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(139, 108, 247, 0.3);
}

.btn-generate:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(139, 108, 247, 0.4);
}

.btn-generate:active {
    transform: translateY(0);
}

.btn-generate:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ==================== CHART PANEL (RIGHT) ==================== */
.chart-panel {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.chart-container {
    width: 100%;
    min-height: calc(100vh - 160px);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-primary);
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 60px 20px;
}

.chart-placeholder p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* ==================== CHART ACTIONS ==================== */
.chart-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 4px;
}

.btn-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.88rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}

.btn-action:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.chart-info {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
}

/* ==================== STATUS BAR ==================== */
.chart-status {
    font-size: 0.88rem;
    min-height: 20px;
    padding: 0 4px;
}

.status-loading {
    color: var(--accent-color);
}

.status-loading::before {
    content: '⟳ ';
    display: inline-block;
    animation: spin 1s linear infinite;
}

.status-error {
    color: #ff6b6b;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1100px) {
    .container-main {
        flex-direction: column;
    }
    .controls-panel {
        flex: 0 0 100%;
        min-width: unset;
        max-width: unset;
        position: static;
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 1.3rem;
    }
    .chart-container {
        min-height: 300px;
    }
}

/* ==================== LOG PANEL ==================== */
.log-panel {
    max-width: 1800px;
    margin: 20px auto 0;
}

.log-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    border-bottom: none;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
}

.log-clear {
    padding: 3px 10px;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 5px;
    background: transparent;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}

.log-clear:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text-primary);
}

.log-body {
    background: rgba(0, 0, 0, 0.55);
    border: 1px solid var(--glass-border);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    padding: 10px 14px;
    max-height: 200px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.log-body::-webkit-scrollbar { width: 4px; }
.log-body::-webkit-scrollbar-track { background: transparent; }
.log-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }

.log-line {
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    white-space: pre-wrap;
    word-break: break-all;
    line-height: 1.5;
}

.log-line.log-ok   { color: #6ee7b7; }
.log-line.log-err  { color: #fca5a5; }
.log-line.log-warn { color: #fcd34d; }