/* ==================== GLOBAL STYLES ==================== */
:root {
    --primary-gradient: linear-gradient(45deg, #C5A059, #8e7340);
    --secondary-gradient: linear-gradient(45deg, #667eea, #4c63d2);
    --tertiary-gradient: linear-gradient(45deg, #ff4757, #ff3742);
    --accent-color: #C5A059;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.9);
    --text-muted: rgba(255, 255, 255, 0.6);
    --shadow-primary: 0 8px 32px rgba(0,0,0,0.1);
    --shadow-hover: 0 12px 40px rgba(0,0,0,0.15);
    --border-radius: 20px;
    --border-radius-sm: 15px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    background-image: url('../photo/IC2118.png');
    background-attachment: fixed;
    background-size: cover;
    background-repeat: no-repeat;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    font-weight: 300;
    overflow-x: hidden;
    position: relative;
}

/* ==================== MAIN CONTAINER ==================== */
.container-main {
    max-width: 1400px;
    margin: 120px auto 40px;
    padding: 20px;
    position: relative;
    z-index: 2;
}

/* ==================== TELESCOPE CONTENT LAYOUT ==================== */
.telescope-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-height: 80vh;
}

/* ==================== SKY MAP SECTION ==================== */
.sky-map-section {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.sky-map-container {
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 30px;
    position: relative;
    transition: var(--transition);
    box-shadow: var(--shadow-primary);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.sky-map-container:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.sky-map-header {
    margin-bottom: 20px;
    text-align: center;
}

.sky-map-header h2 {
    font-size: 2em;
    color: var(--accent-color);
    margin-bottom: 10px;
    font-weight: 400;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 15px;
}

.sky-map-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, #C5A059, #8e7340);
    border-radius: 2px;
}

.sky-map-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 300;
    font-style: italic;
}

.sky-map-content {
    flex: 1;
    position: relative;
    min-height: 500px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.3);
}

#aladin-lite-div {
    width: 100%;
    height: 100%;
    min-height: 500px;
    border-radius: var(--border-radius-sm);
}

/* ==================== ALADIN LOADING ==================== */
.aladin-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    color: var(--text-secondary);
    z-index: 10;
}

.aladin-loading span {
    font-size: 1.1rem;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* ==================== COMPACT CONTROL PANEL ==================== */
.control-panel-embedded {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 15px;
    margin-top: 15px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.control-row {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 12px;
    align-items: flex-start;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    min-width: 0;
}

.control-label {
    font-size: 12px;
    color: var(--accent-color);
    font-weight: 500;
    white-space: nowrap;
    min-width: fit-content;
}

.compact-select,
.compact-input {
    padding: 6px 10px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    font-size: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transition: var(--transition);
    outline: none;
    min-width: 60px;
    max-width: 120px;
}

.compact-select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C5A059' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 6px center;
    background-size: 12px;
    padding-right: 25px;
    cursor: pointer;
}

.compact-input::placeholder {
    color: var(--text-muted);
    font-size: 11px;
}

.compact-select:focus,
.compact-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px rgba(197, 160, 89, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

.compact-btn {
    padding: 6px 12px;
    border: 1px solid var(--accent-color);
    border-radius: 20px;
    font-size: 12px;
    background: linear-gradient(45deg, #C5A059, #8e7340);
    color: #000;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.compact-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.4);
}

/* Info Display Row */
.info-row {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 10px;
    padding: 8px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.info-group {
    display: flex;
    align-items: center;
    gap: 5px;
}

.info-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
}

.info-value {
    font-size: 12px;
    color: var(--accent-color);
    font-weight: 500;
}

/* Quick Targets Row */
.quick-targets-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 8px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.target-btn-compact {
    padding: 4px 8px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 15px;
    font-size: 11px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.target-btn-compact:hover {
    border-color: var(--accent-color);
    background: rgba(197, 160, 89, 0.2);
    color: var(--accent-color);
}

/* ==================== CONTROL CARDS ==================== */
.control-card {
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    transition: var(--transition);
    box-shadow: var(--shadow-primary);
    position: relative;
    overflow: hidden;
}

.control-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.control-card.collapsible .card-header {
    cursor: pointer;
    user-select: none;
}

.control-card.collapsible .card-header:hover {
    background: rgba(255, 255, 255, 0.05);
}

.card-header {
    padding: 20px 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.card-header h3 {
    font-size: 1.2em;
    color: var(--accent-color);
    font-weight: 400;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.expand-icon {
    font-size: 0.8em;
    transition: transform 0.3s ease;
    color: var(--text-muted);
}

.expand-icon.collapsed {
    transform: rotate(-90deg);
}

.card-content {
    padding: 25px;
    transition: all 0.3s ease;
    overflow: hidden;
}

.card-content.collapsed {
    max-height: 0;
    padding: 0 25px;
    opacity: 0;
}

/* ==================== FORM ELEMENTS ==================== */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--accent-color);
    font-weight: 500;
    letter-spacing: 0.5px;
    font-size: 14px;
    transition: var(--transition);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-sm);
    font-size: 14px;
    box-sizing: border-box;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-family: 'Helvetica Neue', Arial, sans-serif;
    font-weight: 300;
    transition: var(--transition);
    outline: none;
}

.form-group input::placeholder {
    color: var(--text-muted);
    font-weight: 300;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(197, 160, 89, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

.form-group input:hover,
.form-group select:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.12);
}

/* Select dropdown styling */
.form-group select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23C5A059' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

.form-group select option {
    background: rgba(0, 0, 0, 0.9);
    color: var(--text-primary);
    padding: 10px;
    border: none;
}

.form-group select option:checked {
    background: var(--accent-color);
    color: #000000;
}

/* ==================== BUTTONS ==================== */
.btn {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 400;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-family: 'Helvetica Neue', Arial, sans-serif;
    position: relative;
    overflow: hidden;
    margin-right: 10px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-bottom: 10px;
    display: inline-block;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-primary);
    box-shadow: 0 6px 20px rgba(197, 160, 89, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(197, 160, 89, 0.3);
    background: linear-gradient(45deg, #d4b779, #8c7038);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 6px 20px rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.15);
}

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

/* ==================== TARGET BUTTONS ==================== */
.target-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.target-btn {
    padding: 8px 16px;
    font-size: 12px;
    font-weight: 400;
    border: 1px solid rgba(197, 160, 89, 0.3);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(197, 160, 89, 0.1);
    color: var(--text-secondary);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

.target-btn:hover {
    background: rgba(197, 160, 89, 0.2);
    color: var(--text-primary);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.2);
}

/* ==================== SURVEY BUTTONS ==================== */
.survey-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.survey-btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 400;
    border: 1px solid rgba(197, 160, 89, 0.3);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(197, 160, 89, 0.1);
    color: var(--text-secondary);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    font-family: 'Helvetica Neue', Arial, sans-serif;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.survey-btn:hover {
    background: rgba(197, 160, 89, 0.2);
    color: var(--text-primary);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(197, 160, 89, 0.2);
}

.survey-btn.active {
    background: var(--primary-gradient);
    color: var(--text-primary);
    border-color: var(--accent-color);
    box-shadow: 0 6px 20px rgba(197, 160, 89, 0.3);
}

.survey-btn.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(197, 160, 89, 0.4);
}

/* ==================== SURVEY SELECTION EMBEDDED ==================== */
.survey-selection-embedded {
    margin-top: 20px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.4);
    border-radius: var(--border-radius-sm);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.survey-selection-embedded .survey-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.survey-selection-embedded .survey-btn {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 400;
    border: 1px solid rgba(197, 160, 89, 0.4);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(197, 160, 89, 0.15);
    color: var(--text-secondary);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    font-family: 'Helvetica Neue', Arial, sans-serif;
    letter-spacing: 0.3px;
    white-space: nowrap;
    min-width: 70px;
    text-align: center;
}

.survey-selection-embedded .survey-btn:hover {
    background: rgba(197, 160, 89, 0.25);
    color: var(--text-primary);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.3);
}

.survey-selection-embedded .survey-btn.active {
    background: var(--primary-gradient);
    color: var(--text-primary);
    border-color: var(--accent-color);
    box-shadow: 0 4px 15px rgba(197, 160, 89, 0.4);
    font-weight: 500;
}

.survey-selection-embedded .survey-btn.active:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(197, 160, 89, 0.5);
}

/* ==================== CALCULATED INFO ==================== */
.calculated-info {
    margin-top: 15px;
    padding: 15px;
    background: rgba(197, 160, 89, 0.1);
    border: 1px solid rgba(197, 160, 89, 0.2);
    border-radius: var(--border-radius-sm);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.calculated-info span {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 400;
}

.calculated-info span span {
    color: var(--accent-color);
    font-weight: 500;
}

/* ==================== MOSAIC INFO ==================== */
.mosaic-info {
    margin-top: 20px;
    padding: 20px;
    background: rgba(197, 160, 89, 0.1);
    border: 1px solid rgba(197, 160, 89, 0.2);
    border-radius: var(--border-radius-sm);
}

.info-header {
    font-size: 14px;
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.info-content {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ==================== SEPARATOR ==================== */
.separator {
    text-align: center;
    margin: 20px 0;
    position: relative;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 300;
}

.separator::before,
.separator::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.separator::before {
    left: 0;
}

.separator::after {
    right: 0;
}

/* ==================== QUICK TARGETS ==================== */
.quick-targets {
    margin-top: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ==================== LOADING SPINNER ==================== */
.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==================== NOTIFICATION CONTAINER ==================== */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notification {
    padding: 15px 20px;
    border-radius: var(--border-radius-sm);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    font-weight: 400;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-primary);
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: slideInRight 0.4s ease;
    max-width: 300px;
}

.notification.success {
    background: var(--primary-gradient);
    color: var(--text-primary);
}

.notification.error {
    background: var(--tertiary-gradient);
    color: var(--text-primary);
}

.notification.info {
    background: var(--secondary-gradient);
    color: var(--text-primary);
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==================== TILE COORDINATES ==================== */
.tile-coordinates {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.tile-coord {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 5px 0;
    padding: 8px 12px;
    background: rgba(197, 160, 89, 0.05);
    border-left: 3px solid var(--accent-color);
    border-radius: 5px;
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
    line-height: 1.4;
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 1200px) {
    .control-row {
        flex-direction: column;
        gap: 10px;
    }
    
    .control-group {
        flex-wrap: wrap;
        gap: 6px;
    }
    
    .compact-select,
    .compact-input {
        max-width: 100px;
    }
}

@media (max-width: 1024px) {
    .control-panel-container {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
    }
    
    .sky-map-content {
        min-height: 400px;
    }
    
    #aladin-lite-div {
        min-height: 400px;
    }
}

@media (max-width: 768px) {
    .container-main {
        margin: 100px auto 30px;
        padding: 15px;
    }
    
    .sky-map-container,
    .control-card {
        padding: 20px;
    }
    
    .sky-map-header h2 {
        font-size: 1.5em;
    }
    
    .card-header {
        padding: 15px 20px;
    }
    
    .card-content {
        padding: 20px;
    }
    
    .control-panel-container {
        grid-template-columns: 1fr;
    }
    
    .form-group input,
    .form-group select {
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    .btn {
        padding: 15px 20px;
        font-size: 16px;
        width: 100%;
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .target-buttons {
        justify-content: center;
    }
    
    .target-btn {
        flex: 1;
        min-width: 80px;
        text-align: center;
    }
    
    .survey-selection-embedded {
        padding: 15px;
    }
    
    .survey-selection-embedded .survey-buttons {
        gap: 6px;
    }
    
    .survey-selection-embedded .survey-btn {
        padding: 10px 12px;
        font-size: 12px;
        min-width: 60px;
        flex: 1 1 auto;
    }
}

@media (max-width: 480px) {
    .container-main {
        margin: 90px auto 25px;
        padding: 10px;
    }
    
    .sky-map-container,
    .control-card {
        padding: 15px;
    }
    
    .sky-map-header h2 {
        font-size: 1.3em;
    }
    
    .card-header {
        padding: 12px 15px;
    }
    
    .card-content {
        padding: 15px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .form-group label {
        font-size: 13px;
    }
    
    .form-group input,
    .form-group select {
        padding: 12px;
        border-radius: 12px;
    }
    
    .sky-map-content {
        min-height: 250px;
    }
    
    #aladin-lite-div {
        min-height: 250px;
    }
    
    .survey-selection-embedded {
        padding: 12px;
        margin-top: 15px;
    }
    
    .survey-selection-embedded .survey-buttons {
        gap: 5px;
    }
    
    .survey-selection-embedded .survey-btn {
        padding: 8px 10px;
        font-size: 11px;
        min-width: 50px;
        flex: 1 1 auto;
    }
}

/* ==================== ACCESSIBILITY & INTERACTIONS ==================== */
.form-group input:focus-visible,
.form-group select:focus-visible,
.btn:focus-visible {
    outline: 2px solid rgba(197, 160, 89, 0.5);
    outline-offset: 2px;
}

.form-group input:invalid:not(:placeholder-shown) {
    border-color: rgba(255, 71, 87, 0.6);
    box-shadow: 0 0 20px rgba(255, 71, 87, 0.3);
}

.form-group input:valid:not(:placeholder-shown) {
    border-color: rgba(197, 160, 89, 0.6);
    box-shadow: 0 0 20px rgba(197, 160, 89, 0.2);
}

/* ==================== SCROLLBAR STYLING ==================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(197, 160, 89, 0.6);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(197, 160, 89, 0.8);
}

/* ==================== SELECTION STYLING ==================== */
::selection {
    background: rgba(197, 160, 89, 0.3);
    color: var(--text-primary);
}

::-moz-selection {
    background: rgba(197, 160, 89, 0.3);
    color: var(--text-primary);
}

/* ==================== GLASS MORPHISM EFFECTS ==================== */
.sky-map-container::after,
.control-card::after {
    content: '';
    position: absolute;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0.05) 50%, 
        rgba(255, 255, 255, 0.02) 100%);
    border-radius: calc(var(--border-radius) - 1px);
    pointer-events: none;
    z-index: -1;
}

/* ==================== ANIMATION KEYFRAMES ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==================== FORM ENHANCEMENT ==================== */
.sky-map-container {
    animation: fadeInLeft 0.6s ease;
}

.control-panel-container {
    animation: fadeInRight 0.6s ease;
}

.control-card {
    animation: fadeInUp 0.4s ease;
    animation-delay: calc(var(--delay, 0) * 0.1s);
}

.control-card:nth-child(1) { --delay: 1; }
.control-card:nth-child(2) { --delay: 2; }
.control-card:nth-child(3) { --delay: 3; }
.control-card:nth-child(4) { --delay: 4; }
.control-card:nth-child(5) { --delay: 5; }

/* ==================== BUTTON ENHANCEMENTS ==================== */
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

/* ==================== ENHANCED HOVER EFFECTS ==================== */
.form-group:hover label {
    color: var(--accent-color);
    transform: translateX(2px);
}

.card-header:hover h3 {
    color: var(--accent-color);
    transform: translateX(2px);
}

/* ==================== LOADING STATES ==================== */
.btn.loading {
    background: var(--primary-gradient);
    animation: pulse 1.5s infinite;
    pointer-events: none;
    opacity: 0.7;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* Mosaic Centers Row */
.mosaic-centers-row {
    padding: 10px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.tile-centers-container {
    background: rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    padding: 12px;
    border: 1px solid rgba(197, 160, 89, 0.3);
}

.tile-centers-header {
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.tile-centers-header:hover {
    background: rgba(197, 160, 89, 0.1);
}

.tile-centers-header .info-label {
    font-size: 13px;
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.collapse-icon {
    color: var(--accent-color);
    font-size: 12px;
    transition: transform 0.3s ease;
    user-select: none;
}

.collapse-icon.collapsed {
    transform: rotate(-90deg);
}

.tile-centers-content {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-height: 120px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--accent-color) rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    opacity: 1;
}

.tile-centers-content.collapsed {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    margin-bottom: 0;
}

.tile-center-item {
    background: rgba(197, 160, 89, 0.1);
    border: 1px solid rgba(197, 160, 89, 0.3);
    border-radius: 6px;
    padding: 6px 10px;
    font-family: 'Courier New', monospace;
    font-size: 11px;
    color: var(--text-primary);
    white-space: nowrap;
    transition: all 0.2s ease;
}

.tile-center-item:hover {
    background: rgba(197, 160, 89, 0.2);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

/* ==================== RESPONSIVE DESIGN ==================== */

/* Large Screens (max-width: 1200px) */
@media (max-width: 1200px) {
    .container-main {
        max-width: 95%;
        padding: 15px;
    }
}

/* Medium Screens (max-width: 992px) */
@media (max-width: 992px) {
    .control-row {
        gap: 10px;
    }
    
    .control-group {
        flex: 1 1 auto;
    }
    
    .compact-input, .compact-select {
        max-width: none;
        width: auto;
        flex: 1;
    }
}

/* Small Screens (max-width: 768px) */
@media (max-width: 768px) {
    .container-main {
        margin-top: 80px; /* Adjust for navbar */
        padding: 10px;
    }

    .sky-map-container {
        padding: 15px;
    }

    .sky-map-header h2 {
        font-size: 1.5em;
    }

    /* Stack control groups */
    .control-row {
        flex-direction: column;
        gap: 15px;
    }

    .control-group {
        width: 100%;
        justify-content: space-between;
    }

    .control-label {
        width: 100%;
        margin-bottom: 5px;
    }

    /* Make inputs larger for touch */
    .compact-input, .compact-select {
        width: 100%;
        max-width: 100%;
        padding: 10px;
        font-size: 14px;
    }

    .compact-btn {
        width: 100%;
        padding: 10px;
        font-size: 14px;
        text-align: center;
        margin-top: 5px;
    }

    /* Survey buttons */
    .survey-buttons {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 5px;
    }

    .survey-btn {
        flex: 1 1 calc(50% - 5px); /* 2 per row */
        padding: 8px;
        font-size: 12px;
    }

    /* Info row */
    .info-row {
        flex-direction: column;
        gap: 5px;
    }

    .info-group {
        justify-content: space-between;
        width: 100%;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        padding-bottom: 5px;
    }

    /* Aladin Lite height */
    .sky-map-content, #aladin-lite-div {
        min-height: 350px;
    }
}