/* ==================== INTERACTIVE PLANNER STYLES ==================== */
/* Shared tokens, reset, body background & scrollbars come from base.css.
   Reuses base.css's --primary-gradient/--glass-bg/--text-*/--shadow-primary/
   --border-radius(-sm)/--transition/--accent-color tokens directly. */

/* ==================== 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 280px;
    min-width: 240px;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: sticky;
    top: 28px;
}

.controls-panel::-webkit-scrollbar { width: 4px; }
.controls-panel::-webkit-scrollbar-track { background: transparent; }
.controls-panel::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }
.controls-panel::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }

/* ==================== SETTINGS SECTIONS ==================== */
.settings-section {
    flex: none;
    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: 8px;
}

/* ==================== 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 {
    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;
    gap: 5px 10px;
    margin-bottom: 6px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.83rem;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

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

/* ==================== TARGET LIST ==================== */
#target-list-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 10px;
    max-height: 250px;
    overflow-y: auto;
    padding-right: 2px;
}

#target-list-container::-webkit-scrollbar { width: 3px; }
#target-list-container::-webkit-scrollbar-track { background: transparent; }
#target-list-container::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 2px; }

.target-row {
    display: grid;
    grid-template-areas:
        "dot name name del"
        "dot ra   ra   del"
        "dot dec  dec  del";
    grid-template-columns: 14px 1fr 1fr 24px;
    gap: 5px 6px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 8px 10px;
    transition: var(--transition);
}

.target-row:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.15);
}

.target-color {
    grid-area: dot;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    align-self: center;
    justify-self: center;
    flex-shrink: 0;
}

.target-row input {
    min-width: 0;
    padding: 5px 8px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.88rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
    width: 100%;
    box-sizing: border-box;
}

.target-row input:focus {
    border-color: var(--accent-color);
    background: rgba(255,255,255,0.1);
}

.target-row .target-name {
    grid-area: name;
}

.target-row .target-ra {
    grid-area: ra;
    grid-column: 2 / 4;
}

.target-row .target-dec {
    grid-area: dec;
    grid-column: 2 / 4;
}

.btn-remove {
    grid-area: del;
    grid-row: 1 / 4;
    background: none;
    border: none;
    color: rgba(255,255,255,0.3);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: center;
    flex-shrink: 0;
}

.btn-remove:hover {
    color: #ff6b6b;
    background: rgba(255,100,100,0.1);
}

/* ==================== BUTTONS ==================== */
.btn-add {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 8px;
    background: rgba(255,255,255,0.06);
    border: 1px dashed rgba(255,255,255,0.2);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}

.btn-add:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* ==================== INFO PANELS ==================== */
.info-panel {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 14px 16px;
    box-shadow: var(--shadow-primary);
}

.info-panel h3 {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--secondary-purple);
    margin-bottom: 10px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
    font-size: 0.92rem;
}

.info-label {
    color: var(--text-muted);
}

.info-item span:last-child {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ==================== TARGET DETAILS ==================== */
.target-detail-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.target-detail-row:last-child {
    border-bottom: none;
}

.target-detail-color {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 5px;
    flex-shrink: 0;
}

.target-detail-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-size: 0.88rem;
}

.target-detail-info strong {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.92rem;
}

.target-detail-info span {
    color: var(--text-muted);
}

/* ==================== PLOT PANEL (RIGHT) ==================== */
.plot-panel {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.plot-container {
    width: 100%;
    height: calc(100vh - 160px);
    min-height: 600px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-primary);
    overflow: hidden;
    position: relative;
}

.plot-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

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

/* ==================== STATUS BAR ==================== */
.plot-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); }
}

/* ==================== PLOTLY OVERRIDES ==================== */
.plot-container .js-plotly-plot .plotly .modebar {
    top: 8px !important;
    right: 8px !important;
}

.plot-container .js-plotly-plot .plotly .modebar-btn {
    color: rgba(255,255,255,0.4) !important;
}

.plot-container .js-plotly-plot .plotly .modebar-btn:hover {
    color: rgba(255,255,255,0.8) !important;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1100px) {
    .container-main {
        flex-direction: column;
    }
    .controls-panel {
        flex: 0 0 100%;
        min-width: unset;
        max-width: unset;
        position: static;
    }
    .plot-container {
        height: 60vh;
        min-height: 500px;
    }
}

@media (max-width: 1375px) {
    .page-header h1 {
        font-size: 1.3rem;
    }
    .target-row {
        grid-template-columns: 14px 1fr 1fr 24px;
        grid-template-areas:
            "dot name name del"
            "dot ra   ra   del"
            "dot dec  dec  del";
    }
    .target-row .target-ra {
        grid-column: 2 / 4;
    }
    .target-row .target-dec {
        grid-column: 2 / 4;
    }
    .plot-panel {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 10px;
    }
    .plot-container {
        display: none !important;
    }
    #plot-status {
        display: none !important;
    }
    .interactive-only-options {
        display: none !important;
    }
    .mobile-only-warning {
        display: block !important;
    }
}

@media (max-width: 900px) {
    .container-main {
        margin-left: 0;
    }
}