/* ==================== INTERACTIVE PLANNER STYLES ==================== */
:root {
    --primary-gradient: linear-gradient(45deg, #C5A059, #8e7340);
    --secondary-gradient: linear-gradient(45deg, #667eea, #4c63d2);
    --accent-color: #C5A059;
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.85);
    --text-muted: rgba(255, 255, 255, 0.5);
    --shadow-primary: 0 8px 32px rgba(0,0,0,0.2);
    --border-radius: 16px;
    --border-radius-sm: 10px;
    --transition: all 0.25s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../photo/background_planner.jpg');
    background-attachment: fixed;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    min-height: 100vh;
    color: var(--text-primary);
}

/* ==================== PAGE HEADER ==================== */
.page-header {
    max-width: 1800px;
    margin: 130px auto 0;
    padding: 0 28px 20px;
}

.page-header h1 {
    font-size: 2.1rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.page-header p {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ==================== LAYOUT ==================== */
.container-main {
    display: flex;
    flex-direction: row;
    gap: 20px;
    max-width: 1800px;
    margin: 0 auto 60px;
    padding: 0 28px;
    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: 90px;
}

/* Custom scrollbar for target list only */
.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);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    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(--accent-color);
    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(197, 160, 89, 0.15);
}

.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: 150px;
    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: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 6px 8px;
    transition: var(--transition);
}

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

.target-color {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.target-row input {
    flex: 1;
    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: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

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

.target-row .target-name {
    flex: 0.8;
}

.target-row .target-ra,
.target-row .target-dec {
    flex: 1;
}

.btn-remove {
    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;
    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);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    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(--accent-color);
    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 - 200px);
    min-height: 600px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    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) {
    .page-header {
        margin-top: 100px;
    }
    .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 {
        margin-top: 80px;
        padding: 0 16px 16px;
    }
    .page-header h1 {
        font-size: 1.4rem;
    }
    .container-main {
        padding: 0 12px;
    }
    .target-row {
        flex-wrap: wrap;
    }
    .target-row .target-name,
    .target-row .target-ra,
    .target-row .target-dec {
        flex: 1 1 calc(33% - 10px);
        min-width: 80px;
    }
    .plot-panel {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 10px; /* Space for scrollbar */
    }
    .plot-container {
        display: none !important; /* Force hide interactive plot on mobile */
    }
    #plot-status {
        display: none !important;
    }
    .interactive-only-options {
        display: none !important;
    }
    .mobile-only-warning {
        display: block !important;
    }
}

/* ==================== DB SEARCH ==================== */
.db-search-wrap {
    position: relative;
    margin-bottom: 10px;
}

.db-search-input-row {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    padding: 5px 10px;
    transition: border-color 0.2s;
}

.db-search-input-row:focus-within {
    border-color: var(--accent-color);
    background: rgba(255,255,255,0.10);
}

.db-search-input-row svg {
    flex-shrink: 0;
    opacity: 0.45;
}

.db-search-input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    padding: 0;
}

.db-search-input::placeholder { color: rgba(255,255,255,0.3); }

.db-search-clear {
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(255,255,255,0.35);
    padding: 0;
    line-height: 1;
    display: none;
}
.db-search-clear:hover { color: #ff6b6b; }

.db-dropdown {
    position: fixed;   /* portal: sits on top of all stacking contexts */
    background: #1a1a2e;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    z-index: 9999;
    max-height: 260px;
    overflow-y: auto;
    display: none;
}

.db-dropdown.open { display: block; }

.db-dd-item {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: background 0.15s;
}

.db-dd-item:last-child { border-bottom: none; }
.db-dd-item:hover,
.db-dd-item.active { background: rgba(255,255,255,0.09); }

.db-dd-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.db-dd-meta {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    white-space: nowrap;
}

.db-dd-add {
    font-size: 0.75rem;
    color: var(--accent-color);
    opacity: 0.7;
    flex-shrink: 0;
}

.db-dd-internal {
    flex-basis: 100%;
    font-size: 0.7rem;
    color: rgba(255, 165, 77, 0.7);
    font-style: italic;
    margin-top: -4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.db-dropdown-msg {
    padding: 10px 14px;
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
    text-align: center;
}