:root {
    --luxe-bg: #FFF9EB;
    --luxe-panel: rgba(255, 255, 255, 0.95);
    --luxe-card: #ffffff;
    --luxe-border: rgba(15, 23, 42, 0.08);
    --luxe-muted: #6b7280;
    --luxe-primary: #FF6B35;
    --luxe-accent: #FF8C5A;
    --luxe-focus: rgba(255, 107, 53, 0.18);
    --luxe-text: #1f2937;
    --luxe-subtle: #475569;
}

.luxe-auth {
    position: relative;
    min-height: calc(100vh - 4rem);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(5rem, 9vw, 8rem) clamp(1.5rem, 5vw, 5rem) clamp(4rem, 7vw, 6rem);
    background: var(--luxe-bg);
    color: var(--luxe-text);
    overflow: hidden;
}

.luxe-auth::after {
    display: none;
}

.luxe-ambient-blur {
    display: none;
}

.luxe-container {
    width: min(100%, 520px);
    margin: 0 auto;
}

.luxe-container-wide {
    width: min(100%, 600px);
}

.luxe-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: clamp(2rem, 4vw, 4rem);
    max-width: 1200px;
    margin: 0 auto;
}

.luxe-hero,
.luxe-panel {
    border-radius: 1.75rem;
    border: 1px solid rgba(15, 23, 42, 0.06);
    background: var(--luxe-panel);
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.08);
}

@supports (backdrop-filter: blur(25px)) {
    .luxe-hero,
    .luxe-panel {
        backdrop-filter: blur(25px);
    }
}

.luxe-hero {
    padding: clamp(2rem, 4vw, 3rem);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.luxe-hero-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: rgba(255, 107, 53, 0.12);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--luxe-primary);
}

.luxe-hero h1 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    line-height: 1.1;
    color: var(--luxe-text);
    margin: 0;
}

.luxe-hero p {
    font-size: 1rem;
    color: var(--luxe-subtle);
    margin: 0;
}

.luxe-hero-points {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.luxe-hero-points li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    font-size: 0.95rem;
    color: var(--luxe-text);
}

.luxe-hero-points li::before {
    content: '✦';
    color: var(--luxe-accent);
    font-size: 0.85rem;
    line-height: 1.8;
}

.luxe-metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 1rem;
}

.luxe-metric {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 1.25rem;
    padding: 1rem;
    border: 1px solid var(--luxe-border);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.luxe-metric span {
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--luxe-muted);
}

.luxe-metric strong {
    font-size: 1.65rem;
    font-weight: 600;
    color: var(--luxe-text);
}

.luxe-metric small {
    font-size: 0.8rem;
    color: var(--luxe-subtle);
}

.luxe-panel {
    padding: clamp(2rem, 4vw, 2.6rem);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: var(--luxe-card);
    width: 100%;
    border-radius: 1.5rem;
    font-size: 1rem;
    line-height: 1.6;
}

.luxe-panel-kicker {
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-size: 0.85rem;
    color: var(--luxe-muted);
    margin: 0;
}

.luxe-panel h2 {
    margin: 0;
    font-size: clamp(1.9rem, 2vw, 2.2rem);
    color: var(--luxe-text);
}

.luxe-hero-emoji {
    display: inline-block;
    margin-right: 0.4rem;
    transform-origin: 70% 70%;
    animation: luxe-wave-hand 1.8s ease-in-out infinite;
}

@keyframes luxe-wave-hand {
    0% { transform: rotate(0deg); }
    10% { transform: rotate(16deg); }
    20% { transform: rotate(-12deg); }
    30% { transform: rotate(12deg); }
    40% { transform: rotate(-8deg); }
    50% { transform: rotate(6deg); }
    60% { transform: rotate(0deg); }
    100% { transform: rotate(0deg); }
}

.luxe-panel-subtitle {
    margin: 0;
    color: var(--luxe-subtle);
    font-size: 1rem;
}

.luxe-oauth {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 1rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--luxe-border);
    color: var(--luxe-text);
    text-decoration: none;
    background: rgba(255, 255, 255, 0.95);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.luxe-oauth svg {
    width: 20px;
    height: 20px;
}

.luxe-oauth:hover {
    border-color: var(--luxe-primary);
    box-shadow: 0 15px 30px rgba(111, 86, 255, 0.15);
    transform: translateY(-1px);
}

.luxe-divider {
    position: relative;
    text-align: center;
    font-size: 0.85rem;
    color: var(--luxe-muted);
}

.luxe-divider::before,
.luxe-divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 40%;
    height: 1px;
    background: rgba(15, 23, 42, 0.08);
}

.luxe-divider::before {
    left: 0;
}

.luxe-divider::after {
    right: 0;
}

.luxe-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.luxe-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.luxe-field-code {
    gap: 0.4rem;
}

.luxe-field-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.luxe-field label {
    font-size: 1rem;
    color: var(--luxe-subtle);
}

.luxe-field input {
    border-radius: 0.85rem;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #fff;
    padding: 0.85rem 1rem;
    color: var(--luxe-text);
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.luxe-field input::placeholder {
    color: rgba(71, 85, 105, 0.7);
}

.luxe-field input:focus {
    outline: none;
    border-color: var(--luxe-primary);
    box-shadow: 0 0 0 3px var(--luxe-focus);
}

.luxe-auth .hidden {
    display: none !important;
}

.luxe-toggle {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    background: rgba(15, 23, 42, 0.04);
    border-radius: 1rem;
    padding: 0.4rem;
    margin-bottom: 0.75rem;
}

.luxe-toggle-btn {
    border: none;
    border-radius: 0.85rem;
    padding: 0.65rem;
    background: transparent;
    color: var(--luxe-muted);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.luxe-toggle-btn.active {
    background: #fff;
    color: var(--luxe-text);
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
    border: 1px solid rgba(255, 107, 53, 0.2);
    cursor: default;
}

.luxe-toggle-btn:not(.active):hover {
    background: rgba(255, 255, 255, 0.5);
    color: var(--luxe-primary);
}

.luxe-toggle-btn:focus {
    outline: 2px solid var(--luxe-primary);
    outline-offset: 2px;
}

.luxe-code-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.luxe-code-input {
    flex: 1;
    border-radius: 0.85rem;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #fff;
    padding: 0.85rem 1rem;
    font-size: 1rem;
    color: var(--luxe-text);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.luxe-code-input:focus {
    outline: none;
    border-color: var(--luxe-primary);
    box-shadow: 0 0 0 3px var(--luxe-focus);
}

.luxe-code-btn {
    white-space: nowrap;
    border-radius: 0.85rem;
    border: 1px solid rgba(15, 23, 42, 0.12);
    background: #fff;
    color: var(--luxe-subtle);
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.85rem 1.25rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.luxe-code-btn:hover {
    border-color: var(--luxe-primary);
    color: var(--luxe-primary);
}

.luxe-hint {
    font-size: 0.85rem;
    color: var(--luxe-muted);
}

.luxe-form-meta {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    font-size: 1rem;
    color: var(--luxe-subtle);
}

.luxe-form-meta-link {
    justify-content: flex-end;
}

.luxe-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--luxe-subtle);
}

.luxe-checkbox input {
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 6px;
    border: 1px solid rgba(15, 23, 42, 0.15);
    background: #fff;
    position: relative;
    cursor: pointer;
}

.luxe-checkbox input:checked {
    border-color: var(--luxe-accent);
    background: var(--luxe-accent);
}

.luxe-checkbox input:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.luxe-checkbox-legal {
    align-items: center;
    font-size: 0.95rem;
    line-height: 1.5;
}

.luxe-checkbox-legal span {
    display: inline;
    line-height: 1.5;
}

/* 特殊情况：验证码登录需要分行显示 */
.luxe-checkbox-legal.luxe-checkbox-stack span {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    align-items: flex-start;
}

.luxe-checkbox-legal a {
    color: var(--luxe-primary);
    text-decoration: none;
}

.luxe-checkbox-legal a:hover {
    color: var(--luxe-accent);
}

.luxe-checkbox-line {
    display: inline;
}

.luxe-checkbox-line-primary {
    white-space: nowrap;
}

.luxe-checkbox-line-secondary {
    color: var(--luxe-muted);
    font-size: 0.92rem;
}

.luxe-checkbox-stack {
    align-items: flex-start;
}

.luxe-checkbox-stack input {
    margin-top: 0.25rem;
}

.luxe-link {
    color: var(--luxe-primary);
    text-decoration: none;
    font-weight: 500;
}

.luxe-link:hover {
    color: var(--luxe-accent);
}

.luxe-submit {
    border: none;
    border-radius: 1rem;
    padding: 1rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(120deg, var(--luxe-primary), var(--luxe-accent));
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 15px 40px rgba(111, 86, 255, 0.25);
}

.luxe-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 25px 45px rgba(50, 199, 188, 0.25);
}

.luxe-legal {
    font-size: 0.85rem;
    color: var(--luxe-muted);
    line-height: 1.5;
}

.luxe-legal a {
    color: var(--luxe-primary);
}

.luxe-switch {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--luxe-subtle);
}

.luxe-switch a {
    color: var(--luxe-primary);
    font-weight: 600;
    text-decoration: none;
}

.luxe-switch a:hover {
    color: var(--luxe-accent);
}

.luxe-stepper {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    flex-wrap: wrap;
}

.luxe-stepper-item {
    flex: 1;
    min-width: 140px;
    padding: 0.75rem 1rem;
    border-radius: 1rem;
    border: 1px dashed rgba(15, 23, 42, 0.15);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--luxe-muted);
    font-size: 0.95rem;
}

.luxe-stepper-index {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid rgba(15, 23, 42, 0.12);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.luxe-stepper-item.is-active {
    border-color: var(--luxe-primary);
    color: var(--luxe-primary);
}

.luxe-stepper-item.is-active .luxe-stepper-index {
    border-color: transparent;
    background: var(--luxe-primary);
    color: #fff;
}

.luxe-stepper-item.is-completed {
    border-style: solid;
    border-color: rgba(34, 197, 94, 0.4);
    color: #16a34a;
}

.luxe-stepper-item.is-completed .luxe-stepper-index {
    background: #16a34a;
    color: #fff;
    border-color: transparent;
}

.luxe-main-icon {
    font-size: 2.5rem;
    line-height: 1;
}

.luxe-info-box {
    padding: 1rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(15, 23, 42, 0.08);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.95rem;
}

.luxe-input-code {
    letter-spacing: 0.5rem;
    text-align: center;
    font-size: 1.5rem;
    padding: 0.85rem 1rem;
}

.luxe-button-stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.luxe-btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.85rem;
    border: 1px solid rgba(15, 23, 42, 0.12);
    padding: 0.85rem 1rem;
    color: var(--luxe-primary);
    text-decoration: none;
    font-weight: 600;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.luxe-btn-ghost:hover {
    border-color: var(--luxe-primary);
    color: var(--luxe-accent);
}

.luxe-btn-ghost-compact {
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
}

.luxe-password-field {
    position: relative;
    display: flex;
    align-items: center;
}

.luxe-password-field input {
    width: 100%;
    padding-right: 3rem;
}

.luxe-password-toggle {
    position: absolute;
    right: 0.75rem;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--luxe-muted);
    font-size: 1rem;
}

.luxe-password-toggle:hover {
    color: var(--luxe-primary);
}

.luxe-password-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.luxe-password-icon svg {
    width: 18px;
    height: 18px;
    display: block;
}

.luxe-hint {
    font-size: 0.85rem;
    color: var(--luxe-muted);
}

.luxe-hint-danger {
    color: #dc2626;
}

.luxe-hint-warning {
    color: #d97706;
}

.luxe-hint-success {
    color: #16a34a;
}

.luxe-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.luxe-timeline-step {
    padding: 1rem;
    border-radius: 1.25rem;
    border: 1px solid rgba(15, 23, 42, 0.08);
    background: rgba(255, 255, 255, 0.9);
}

.luxe-timeline-step strong {
    display: block;
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    color: var(--luxe-muted);
    text-transform: uppercase;
}

.luxe-timeline-step span {
    display: block;
    margin-top: 0.35rem;
    font-size: 1rem;
    color: var(--luxe-text);
}

.luxe-field-grid {
    display: grid;
    gap: 1rem;
}

@media (min-width: 768px) {
    .luxe-field-grid.two-col {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.luxe-support {
    font-size: 0.85rem;
    color: rgba(71, 85, 105, 0.8);
    text-align: center;
}

@media (max-width: 1024px) {
    .luxe-grid {
        grid-template-columns: 1fr;
    }

    .luxe-hero,
    .luxe-panel {
        border-radius: 1.5rem;
    }
}

@media (max-width: 640px) {
    .luxe-auth {
        padding: 5rem 1rem 3rem;
    }

    .luxe-auth::after {
        border-radius: 1.5rem;
    }

    .luxe-form-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .luxe-metric-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
}