/**
 * Registration Page Styles — Deep Space theme.
 * Every selector stays scoped under .register-page: this file loads after
 * pages.css/components.css and unscoped rules here would leak app-wide.
 */

/* ===================================
   Registration Page Base
   =================================== */

.register-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 40px 20px;
    background: var(--bg-primary);
}

/* Fixed backdrop: nebula radials over the void, two slow-drifting glows */
.register-page .register-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.register-page .register-bg-gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 55% at 50% -10%, rgba(124, 108, 240, 0.14), transparent 70%),
        radial-gradient(ellipse 60% 40% at 85% 100%, rgba(79, 216, 235, 0.06), transparent 70%),
        var(--bg-primary);
}

.register-page .register-bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    animation: register-drift 36s ease-in-out infinite;
}

.register-page .register-bg-orb-1 {
    width: 520px;
    height: 520px;
    background: rgba(124, 108, 240, 0.12);
    top: -180px;
    right: -120px;
}

.register-page .register-bg-orb-2 {
    width: 420px;
    height: 420px;
    background: rgba(79, 216, 235, 0.07);
    bottom: -140px;
    left: -120px;
    animation-delay: -18s;
}

@keyframes register-drift {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(40px, -30px); }
    66% { transform: translate(-25px, 25px); }
}

/* Container */
.register-page .register-container {
    width: 100%;
    max-width: 580px;
    position: relative;
    z-index: 1;
    margin-right: auto;
    margin-left: 10%;
    transition: margin 0.4s ease;
}

.register-page .register-container.centered {
    margin-left: auto;
    margin-right: auto;
}

/* Back Link */
.register-page .register-back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-bottom: 20px;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.register-page .register-back-link:hover {
    color: var(--color-primary-light);
}

.register-page .register-back-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* Card */
.register-page .register-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

/* ===================================
   Progress Indicator
   =================================== */

.register-page .register-progress {
    padding: 24px 32px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color-light);
}

.register-page .progress-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.register-page .progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
}

.register-page .progress-step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-tertiary);
    transition: background var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal);
}

.register-page .progress-step-circle svg {
    width: 18px;
    height: 18px;
}

.register-page .progress-step.active .progress-step-circle {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-inverse);
    box-shadow: var(--focus-ring);
}

.register-page .progress-step.completed .progress-step-circle {
    background: var(--color-success-light);
    border-color: rgba(52, 211, 153, 0.4);
    color: var(--color-success-text);
}

.register-page .progress-step-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.register-page .progress-step.active .progress-step-label,
.register-page .progress-step.completed .progress-step-label {
    color: var(--text-primary);
}

.register-page .progress-line {
    width: 56px;
    height: 1px;
    background: var(--border-color);
    margin: 0 12px;
    margin-bottom: 22px;
}

/* ===================================
   Step Content
   =================================== */

.register-page .register-content {
    padding: 32px;
    max-height: min(540px, 62vh);
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 255, 0.25) transparent;
}

.register-page .register-content::-webkit-scrollbar {
    width: 8px;
}

.register-page .register-content::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 255, 0.25);
    border-radius: 4px;
}

.register-page .register-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.register-page .register-loading p {
    margin-top: 16px;
}

.register-page .step-section {
    animation: register-step-in 0.3s ease;
}

@keyframes register-step-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.register-page .step-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    margin: 0 0 8px 0;
}

.register-page .step-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0 0 24px 0;
}

/* ===================================
   Location Selection
   =================================== */

.register-page .location-grid {
    display: grid;
    gap: 12px;
}

.register-page .location-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.register-page .location-card:hover {
    border-color: var(--border-color-dark);
    background: var(--bg-hover);
}

.register-page .location-card:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.register-page .location-card.selected {
    border-color: var(--color-primary);
    background: rgba(124, 108, 240, 0.08);
}

.register-page .location-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(124, 108, 240, 0.12);
    color: var(--color-primary-light);
}

.register-page .location-icon svg {
    width: 20px;
    height: 20px;
}

.register-page .location-info {
    flex: 1;
    min-width: 0;
}

.register-page .location-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0 0 4px 0;
}

.register-page .location-address {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.register-page .location-check {
    width: 26px;
    height: 26px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.register-page .location-check svg {
    width: 14px;
    height: 14px;
}

.register-page .location-card.selected .location-check,
.register-page .plan-card.selected .location-check {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--text-inverse);
}

/* Error State */
.register-page .error-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
    text-align: center;
    background: var(--color-danger-light);
    border: 1px solid rgba(248, 113, 113, 0.3);
    border-radius: var(--radius-lg);
    margin-top: 20px;
}

.register-page .error-state .error-icon {
    color: var(--color-danger-hover);
    margin-bottom: 12px;
}

.register-page .error-state .error-icon svg {
    width: 32px;
    height: 32px;
}

.register-page .error-state p {
    color: var(--text-primary);
    font-size: 0.95rem;
    margin: 0 0 20px 0;
    max-width: 340px;
}

.register-page .error-state .btn {
    min-width: 120px;
}

.register-page .empty-state {
    padding: 32px 20px;
    text-align: center;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-lg);
}

/* ===================================
   3D Earth Globe Floating Display (Cesium)
   =================================== */

.register-page .globe-container {
    position: fixed;
    right: 2%;
    top: 50%;
    transform: translateY(-50%);
    width: 550px;
    height: 550px;
    z-index: 10;
    display: none;
    border-radius: 50%;
    overflow: hidden;
}

/* Hide Cesium credits and branding */
.register-page .globe-container .cesium-viewer-bottom,
.register-page .globe-container .cesium-credit-logoContainer,
.register-page .globe-container .cesium-credit-textContainer,
.register-page .globe-container .cesium-viewer-cesiumWidgetContainer {
    border-radius: 50%;
}

.register-page .globe-container .cesium-widget-credits {
    display: none !important;
}

.register-page .globe-container .cesium-viewer {
    border-radius: 50%;
    overflow: hidden;
}

.register-page .globe-container canvas {
    border-radius: 50%;
    filter: drop-shadow(0 0 30px rgba(79, 216, 235, 0.3))
            drop-shadow(0 0 60px rgba(124, 108, 240, 0.2));
}

/* Glow effect around the globe */
.register-page .globe-container::before {
    content: '';
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79, 216, 235, 0.12) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.register-page .globe-container::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 1px solid rgba(79, 216, 235, 0.22);
    pointer-events: none;
}

/* ===================================
   Account Type Selector
   =================================== */

.register-page .account-type-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.register-page .account-type-option {
    cursor: pointer;
}

/* Keep the radio focusable for keyboard users while visually hidden */
.register-page .account-type-option input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.register-page .account-type-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.register-page .account-type-option:hover .account-type-content {
    border-color: var(--border-color-dark);
}

.register-page .account-type-option input:focus-visible + .account-type-content {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.register-page .account-type-option.selected .account-type-content {
    border-color: var(--color-primary);
    background: rgba(124, 108, 240, 0.08);
}

.register-page .account-type-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    margin-bottom: 8px;
    color: var(--color-primary-light);
}

.register-page .account-type-icon svg {
    width: 24px;
    height: 24px;
}

.register-page .account-type-label {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.register-page .account-type-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ===================================
   Form Styles
   =================================== */

.register-page .register-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.register-page .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.register-page .form-row-3 {
    grid-template-columns: repeat(3, 1fr);
}

.register-page .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.register-page .form-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.register-page .form-label.required::after {
    content: ' *';
    color: var(--color-danger-hover);
}

.register-page .form-input {
    padding: 11px 14px;
    font-size: 0.95rem;
    font-family: inherit;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    width: 100%;
}

.register-page .form-input::placeholder {
    color: var(--text-tertiary);
}

.register-page .form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--focus-ring);
}

.register-page select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23C8D0F0' stroke-opacity='0.6' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.register-page .form-input.error {
    border-color: var(--color-danger);
}

.register-page .form-input.error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}

.register-page .form-error {
    font-size: 0.8rem;
    color: var(--color-danger-hover);
    min-height: 1em;
}

.register-page .input-with-icon {
    position: relative;
}

.register-page .input-with-icon .form-input {
    padding-right: 44px;
}

.register-page .input-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-tertiary);
    pointer-events: none;
    display: flex;
}

.register-page .input-icon-btn {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 6px;
    display: flex;
    color: var(--text-tertiary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.register-page .input-icon-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.register-page .input-icon-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

/* Form Divider */
.register-page .form-divider {
    display: flex;
    align-items: center;
    margin: 8px 0;
}

.register-page .form-divider::before,
.register-page .form-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.register-page .form-divider span {
    padding: 0 16px;
    font-size: 0.8rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Checkbox */
.register-page .form-checkbox-group {
    margin-top: 8px;
}

.register-page .form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    position: relative;
}

.register-page .form-checkbox input {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.register-page .form-checkbox .checkmark {
    width: 20px;
    height: 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color-dark);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast), border-color var(--transition-fast);
    flex-shrink: 0;
    margin-top: 1px;
}

.register-page .form-checkbox input:focus-visible + .checkmark {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.register-page .form-checkbox input:checked + .checkmark {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.register-page .form-checkbox input:checked + .checkmark::after {
    content: '✓';
    color: var(--text-inverse);
    font-size: 0.75rem;
}

.register-page .form-checkbox a {
    color: var(--color-primary-light);
    text-decoration: none;
}

.register-page .form-checkbox a:hover {
    text-decoration: underline;
}

/* ===================================
   Registration Summary
   =================================== */

.register-page .registration-summary {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 24px;
}

.register-page .registration-summary h3 {
    font-size: 0.85rem;
    font-weight: var(--font-weight-semibold);
    color: var(--text-tertiary);
    margin: 0 0 16px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.register-page .summary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.register-page .summary-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.register-page .summary-label {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.register-page .summary-value {
    font-size: 0.95rem;
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    overflow-wrap: anywhere;
}

/* ===================================
   Plan Selection (register step)
   =================================== */

.register-page .plan-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 8px;
}

.register-page .plan-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 18px 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.register-page .plan-card:hover {
    border-color: var(--border-color-dark);
    background: var(--bg-hover);
}

.register-page .plan-card:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.register-page .plan-card.selected {
    border-color: var(--color-primary);
    background: rgba(124, 108, 240, 0.08);
}

.register-page .plan-card-badge {
    position: absolute;
    top: -9px;
    right: 14px;
    padding: 2px 10px;
    background: var(--color-primary);
    color: var(--text-inverse);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-full, 999px);
    letter-spacing: 0.3px;
}

.register-page .plan-card-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    /* Leave room for the check circle */
    padding-right: 28px;
}

.register-page .plan-card-name {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.register-page .plan-card-price {
    font-size: 1.15rem;
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    white-space: nowrap;
}

.register-page .plan-card-period {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-normal);
    color: var(--text-tertiary);
}

.register-page .plan-card-features {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.register-page .plan-card-features li {
    position: relative;
    padding-left: 18px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.register-page .plan-card-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.45em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-primary-light);
}

.register-page .plan-card .location-check {
    position: absolute;
    top: 16px;
    right: 16px;
}

@media (max-width: 640px) {
    .register-page .plan-grid {
        grid-template-columns: 1fr;
    }
}

/* Secure Notice */
.register-page .secure-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
    padding: 12px;
    background: var(--color-success-light);
    border: 1px solid rgba(52, 211, 153, 0.25);
    border-radius: var(--radius-md);
    color: var(--color-success-text);
    font-size: 0.85rem;
}

/* ===================================
   Navigation
   =================================== */

.register-page .register-nav {
    padding: 20px 32px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color-light);
}

.register-page .step-nav-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

/* ===================================
   Footer
   =================================== */

.register-page .register-footer {
    text-align: center;
    margin-top: 24px;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.register-page .register-footer a {
    color: var(--color-primary-light);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
}

.register-page .register-footer a:hover {
    text-decoration: underline;
}

/* ===================================
   Loading Spinner
   =================================== */

.register-page .loading-spinner-sm {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: register-spin 0.8s linear infinite;
}

@keyframes register-spin {
    to { transform: rotate(360deg); }
}

/* ===================================
   Reduced Motion
   =================================== */

@media (prefers-reduced-motion: reduce) {
    .register-page .register-bg-orb {
        animation: none;
    }

    .register-page .step-section {
        animation: none;
    }

    .register-page .register-container {
        transition: none;
    }
}

/* ===================================
   Responsive
   =================================== */

@media (max-width: 1200px) {
    .register-page .globe-container {
        right: 1%;
        width: 450px;
        height: 450px;
    }

    .register-page .register-container {
        margin-left: 5%;
    }
}

@media (max-width: 1024px) {
    .register-page .globe-container {
        display: none !important;
    }

    .register-page .register-container {
        margin: 0 auto;
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .register-page {
        padding: 20px;
        align-items: flex-start;
    }

    .register-page .register-container {
        max-width: 100%;
    }

    .register-page .register-card {
        border-radius: var(--radius-xl);
    }

    .register-page .register-progress {
        padding: 16px 20px;
        overflow-x: auto;
    }

    .register-page .progress-steps {
        min-width: max-content;
    }

    .register-page .progress-step {
        min-width: 72px;
    }

    .register-page .progress-line {
        width: 24px;
        margin: 0 4px;
        margin-bottom: 22px;
    }

    .register-page .progress-step-circle {
        width: 34px;
        height: 34px;
        font-size: var(--font-size-xs);
    }

    .register-page .progress-step-label {
        font-size: 0.65rem;
    }

    .register-page .register-content {
        padding: 24px 20px;
        max-height: none;
    }

    .register-page .register-nav {
        padding: 20px;
    }

    .register-page .form-row,
    .register-page .form-row-3 {
        grid-template-columns: 1fr;
    }

    .register-page .account-type-selector {
        grid-template-columns: 1fr;
    }

    .register-page .summary-grid {
        grid-template-columns: 1fr;
    }

    .register-page .step-nav-buttons {
        flex-direction: column-reverse;
        gap: 12px;
    }

    .register-page .step-nav-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .register-page .step-title {
        font-size: 1.15rem;
    }

    .register-page .location-card {
        padding: 14px 16px;
    }
}