/* ==================== TELESCOPE SIMULATOR LAYOUT ==================== */
/* Shared tokens, reset, body background & scrollbars come from base.css */

/* ==================== MAIN CONTAINER ==================== */
.container-main {
    max-width: 1500px;
    margin: 0 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 {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 16px 18px;
    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: 8px;
    text-align: left;
}

.sky-map-header h2 {
    font-size: 1.05em;
    color: var(--accent-color);
    margin-bottom: 0;
    font-weight: 600;
    letter-spacing: 0.5px;
    display: inline-block;
}

.sky-map-header h2::after {
    display: none;
}

/* Descriptive subtitle kept out of the flow to save vertical space -
   the title + compact toolbar strip already make the page's purpose clear. */
.sky-map-header p {
    display: none;
}

.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;
}

.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(--secondary-purple);
    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: 8px;
    font-size: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    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='%23a29bfe' 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(--secondary-purple);
    box-shadow: 0 0 10px rgba(162, 155, 254, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

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

.compact-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(162, 155, 254, 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(--secondary-purple);
    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: 6px;
    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(--secondary-purple);
    background: rgba(162, 155, 254, 0.2);
    color: var(--secondary-purple);
}

/* ==================== CONTROL CARDS ==================== */
.control-card {
    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(--secondary-purple);
    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(--secondary-purple);
    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);
    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(--secondary-purple);
    box-shadow: 0 0 20px rgba(162, 155, 254, 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='%23a29bfe' 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(--secondary-purple);
    color: #ffffff;
}

/* ==================== 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;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    position: relative;
    overflow: hidden;
    margin-right: 10px;
    margin-bottom: 10px;
    display: inline-block;
}

.btn-primary {
    background: var(--primary-gradient);
    color: var(--text-primary);
    box-shadow: 0 6px 20px rgba(108, 92, 231, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108, 92, 231, 0.3);
    background: linear-gradient(45deg, var(--dark-purple), var(--light-purple));
}

.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(162, 155, 254, 0.3);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(162, 155, 254, 0.1);
    color: var(--text-secondary);
    font-family: 'Helvetica Neue', Arial, sans-serif;
}

.target-btn:hover {
    background: rgba(162, 155, 254, 0.2);
    color: var(--text-primary);
    border-color: var(--secondary-purple);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(162, 155, 254, 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(162, 155, 254, 0.3);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(162, 155, 254, 0.1);
    color: var(--text-secondary);
    font-family: 'Helvetica Neue', Arial, sans-serif;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.survey-btn:hover {
    background: rgba(162, 155, 254, 0.2);
    color: var(--text-primary);
    border-color: var(--secondary-purple);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(162, 155, 254, 0.2);
}

.survey-btn.active {
    background: var(--primary-gradient);
    color: var(--text-primary);
    border-color: var(--secondary-purple);
    box-shadow: 0 6px 20px rgba(108, 92, 231, 0.3);
}

.survey-btn.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(108, 92, 231, 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);
    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(70, 255, 175, 0.4);
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
    background: rgba(70, 255, 175, 0.15);
    color: var(--text-secondary);
    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(70, 255, 175, 0.25);
    color: var(--text-primary);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(70, 255, 175, 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(70, 255, 175, 0.4);
    font-weight: 500;
}

.survey-selection-embedded .survey-btn.active:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(70, 255, 175, 0.5);
}

.survey-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    justify-content: center;
}

.survey-group:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.survey-group:first-child {
    padding-top: 0;
}

.survey-section-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0 4px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(70, 255, 175, 0.6);
}

.survey-section-header::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(70, 255, 175, 0.3), transparent);
}

.survey-section-header:first-child {
    padding-top: 0;
}

.survey-section-header + .survey-group {
    padding-top: 2px;
}

.survey-group-label {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: rgba(70, 255, 175, 0.75);
    min-width: 62px;
    flex-shrink: 0;
}

/* ==================== COLLAPSIBLE PANELS ==================== */
.panel-wrap {
    margin-top: 10px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    cursor: pointer;
    user-select: none;
    gap: 10px;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.panel-header:hover {
    background: rgba(162, 155, 254, 0.1);
    border-color: rgba(162, 155, 254, 0.35);
}

.panel-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
    color: var(--secondary-purple);
}

.panel-title {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--secondary-purple);
    flex-shrink: 0;
}

.panel-summary {
    font-size: 0.69rem;
    color: rgba(255, 255, 255, 0.45);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.panel-chevron {
    color: var(--secondary-purple);
    flex-shrink: 0;
    transition: transform 0.28s ease;
}

.panel-wrap.is-collapsed .panel-chevron {
    transform: rotate(-90deg);
}

.panel-body {
    overflow: hidden;
    max-height: 2000px;
    transition: max-height 0.38s ease;
}

.panel-wrap.is-collapsed .panel-body {
    max-height: 0;
}

/* ==================== CP TOOLBAR STRIP ====================
   One thin horizontal strip instead of stacked 4-card grid, so the
   instrument panel stays short and Aladin doesn't get pushed below
   the fold. Groups wrap onto a new line only when the window is narrow. */
.cp-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 4px 18px;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.cp-card {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px 10px;
    padding: 0;
    background: none;
    border: none;
}

.cp-card:not(:last-child) {
    padding-right: 18px;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
}

.cp-card-header {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.66rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent-color);
    padding: 0;
    border: none;
    flex-shrink: 0;
}

.cp-fields {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 10px;
}

.cp-field {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 5px;
}

.cp-field-full {
    flex-basis: auto;
}

.cp-label {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.5);
    white-space: nowrap;
    flex-shrink: 0;
}

.cp-ctrl {
    width: 68px !important;
    max-width: 90px !important;
    min-width: unset !important;
    box-sizing: border-box;
    font-size: 11px !important;
    padding: 4px 7px !important;
}

select.cp-ctrl {
    width: auto !important;
    max-width: 150px !important;
}

.cp-inline {
    display: flex;
    align-items: center;
    gap: 4px;
}

.cp-inline .cp-ctrl {
    width: 60px !important;
    flex: none;
}

.cp-sep {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
    flex-shrink: 0;
}

@media (max-width: 900px) {
    .cp-grid {
        gap: 10px 0;
    }

    .cp-card {
        flex-basis: 100%;
        padding-right: 0 !important;
        border-right: none !important;
        padding-bottom: 8px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .cp-card:last-child {
        border-bottom: none;
    }
}

/* ==================== CALCULATED INFO ==================== */
.calculated-info {
    margin-top: 15px;
    padding: 15px;
    background: rgba(70, 255, 175, 0.1);
    border: 1px solid rgba(70, 255, 175, 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(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 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(70, 255, 175, 0.3);
    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);
    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(70, 255, 175, 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: 0 auto 30px;
        padding: 15px;
    }
    
    .sky-map-container,
    .control-card {
        padding: 20px;
    }
    
    .sky-map-header h2 {
        font-size: 1em;
    }
    
    .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: 0 auto 25px;
        padding: 10px;
    }
    
    .sky-map-container,
    .control-card {
        padding: 15px;
    }
    
    .sky-map-header h2 {
        font-size: 0.95em;
    }
    
    .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(70, 255, 175, 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(70, 255, 175, 0.6);
    box-shadow: 0 0 20px rgba(70, 255, 175, 0.2);
}

/* ==================== 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: linear-gradient(45deg, #74b9ff, #0984e3);
    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(70, 255, 175, 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(70, 255, 175, 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(70, 255, 175, 0.1);
    border: 1px solid rgba(70, 255, 175, 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(70, 255, 175, 0.2);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}