/**
 * 登录 / 注册页 — 依赖 theme.css 令牌
 */
@import url('./auth-theme.css');

*,
*::before,
*::after {
    box-sizing: border-box;
}

.auth-body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    font-family: 'Inter', -apple-system, 'Microsoft YaHei', sans-serif;
    background: var(--tm-surface-page);
    color: var(--tm-text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 1rem;
    padding-top: max(1rem, env(safe-area-inset-top));
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
}

/* 登录页表单较短时在竖屏足够高度下垂直居中 */
.auth-body.auth-body--center {
    justify-content: center;
}

@media (min-width: 768px) {
    .auth-body.auth-body--center {
        justify-content: center;
    }
}

.auth-main {
    width: 100%;
    max-width: 26rem;
    flex: 0 0 auto;
}

@media (min-width: 768px) {
    .auth-main {
        max-width: 28rem;
    }

    .auth-register-wide {
        max-width: 26rem;
    }
}

.auth-card {
    background: var(--tm-surface-card);
    border-radius: var(--tm-radius-3xl);
    overflow: hidden;
    box-shadow: var(--tm-shadow-md), 0 24px 48px -12px rgba(15, 23, 42, 0.12);
}

.auth-card-header {
    background: var(--tm-brand-dark-surface);
    padding: 1.75rem 1.5rem 1.5rem;
    text-align: center;
}

.auth-logo {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 0.75rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    border: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.35rem;
}

.auth-title {
    margin: 0;
    font-size: 1.375rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.02em;
}

.auth-subtitle {
    margin: 0.35rem 0 0;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.45;
}

/* 品牌头：TradeMind + 商贸智脑 + 公司名（与登录/注册参考稿一致） */
.auth-subtitle--stacked {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    margin-top: 0.5rem;
}

.auth-subtitle-brand {
    font-size: 0.9375rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 0.04em;
}

.auth-subtitle-company {
    font-size: 0.6875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.55);
}

.auth-card-header .auth-title {
    font-size: 1.625rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.auth-card-header .auth-logo {
    width: 3.25rem;
    height: 3.25rem;
    border-radius: var(--tm-radius-xl);
    margin-bottom: 0.85rem;
}

.auth-card-body {
    padding: 1.5rem 1.25rem 1.25rem;
}

@media (min-width: 768px) {
    .auth-card-body {
        padding: 1.75rem 1.75rem 1.5rem;
    }
}

.auth-field {
    margin-bottom: 1rem;
}

.auth-field:last-of-type {
    margin-bottom: 0;
}

.auth-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 700;
    color: #475569;
    margin-bottom: 0.35rem;
}

.auth-required {
    color: var(--tm-risk-high);
    margin-left: 2px;
}

.auth-optional-tag {
    font-size: 0.6875rem;
    font-weight: 600;
    color: #94a3b8;
    margin-left: 4px;
}

.auth-input-row {
    display: flex;
    align-items: stretch;
    gap: 0.5rem;
    flex-wrap: wrap;
}

@media (max-width: 380px) {
    .auth-btn-sms {
        width: 100%;
        min-height: 2.75rem;
    }
}

.auth-input-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    min-height: 2.75rem;
    padding: 0 0.85rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: var(--tm-radius-3xl);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-input-wrap:focus-within {
    border-color: var(--tm-brand-500);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.12);
}

.auth-input-wrap .ph {
    flex-shrink: 0;
    font-size: 1.125rem;
    color: #94a3b8;
}

.auth-input {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    font-size: 0.875rem;
    color: #1e293b;
    outline: none;
}

.auth-input::placeholder {
    color: #94a3b8;
}

.auth-toggle-pwd {
    flex-shrink: 0;
    padding: 0.25rem;
    border: none;
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
    border-radius: var(--tm-radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-toggle-pwd:hover {
    color: var(--tm-brand-600);
}

.auth-btn-sms {
    flex-shrink: 0;
    padding: 0 0.85rem;
    white-space: nowrap;
    font-size: 0.75rem;
    font-weight: 800;
    color: #fff;
    background: var(--tm-brand-500);
    border: none;
    border-radius: var(--tm-radius-3xl);
    cursor: pointer;
    transition: filter 0.2s, transform 0.1s;
}

.auth-btn-sms:hover {
    filter: brightness(1.06);
}

.auth-btn-sms:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.auth-hint {
    margin: 0.35rem 0 0;
    font-size: 0.6875rem;
    color: #94a3b8;
    line-height: 1.4;
}

.auth-row-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.auth-checkbox {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8125rem;
    color: #64748b;
    cursor: pointer;
    user-select: none;
}

.auth-checkbox input {
    accent-color: var(--tm-brand-500);
    width: 1rem;
    height: 1rem;
}

.auth-link {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--tm-brand-600);
    text-decoration: none;
}

.auth-link:hover {
    text-decoration: underline;
}

.auth-btn-primary {
    width: 100%;
    min-height: 2.85rem;
    margin-top: 0.25rem;
    font-size: 0.9375rem;
    font-weight: 800;
    color: #fff;
    background: var(--tm-brand-500);
    border: none;
    border-radius: var(--tm-radius-3xl);
    cursor: pointer;
    box-shadow: var(--tm-shadow-brand);
    transition: filter 0.2s, transform 0.1s;
}

.auth-btn-primary:hover {
    filter: brightness(1.05);
}

.auth-btn-primary:active {
    transform: scale(0.99);
}

.auth-footer-links {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.8125rem;
    color: #64748b;
}

.auth-about {
    text-align: center;
    margin-top: 1.25rem;
}

.auth-about a {
    font-size: 0.75rem;
    color: #94a3b8;
    text-decoration: none;
}

.auth-about a:hover {
    color: var(--tm-brand-600);
}

.auth-page-footer {
    width: 100%;
    margin-top: auto;
    padding: 0 1rem 1.5rem;
    text-align: center;
    font-size: 0.75rem;
    color: #64748b;
    line-height: 1.5;
}

.auth-page-footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    max-width: 36rem;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .auth-page-footer-inner {
        flex-direction: row;
    }
}

.auth-page-footer a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-color: #e2e8f0;
    transition: color 0.2s;
}

.auth-page-footer a:hover {
    color: #0d9488;
}

.auth-page-footer .tm-beian-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
}

.auth-page-footer .tm-beian-link:hover {
    color: #0d9488;
}

.auth-page-footer .tm-beian-link img {
    width: 1rem;
    height: 1rem;
    object-fit: contain;
    flex-shrink: 0;
}

/* 认证页兜底：勿展示误注入的会员/海报弹窗 */
body.auth-page-register #subscription-modal,
body.auth-page-register #poster-modal,
body.auth-page-register #member-accounts-manage-modal,
body.auth-page-register #referral-rewards-modal {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

select.auth-select {
    flex: 1;
    min-width: 0;
    border: none;
    background: transparent;
    font-size: 0.875rem;
    color: #1e293b;
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
    padding-right: 1.25rem;
}

.auth-body.auth-page-register {
    justify-content: flex-start;
    padding-top: max(1.25rem, env(safe-area-inset-top));
}

@media (min-height: 52rem) {
    .auth-body.auth-page-register {
        justify-content: center;
    }
}

.auth-main--register {
    max-width: 26rem;
}

@media (min-width: 768px) {
    .auth-main--register {
        max-width: 27.5rem;
    }
}

.auth-register-card {
    box-shadow: var(--tm-shadow-md), 0 20px 40px -16px rgba(15, 23, 42, 0.14);
}

.auth-register-body {
    padding-top: 1.35rem;
}

.auth-form-title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 800;
    color: #0f172a;
    text-align: center;
    letter-spacing: -0.01em;
}

.auth-form-desc {
    margin: 0.35rem 0 1.1rem;
    font-size: 0.75rem;
    color: #94a3b8;
    text-align: center;
    line-height: 1.45;
}

.auth-merchant-banner--register {
    margin-bottom: 1.1rem;
    font-size: 0.6875rem;
}

.auth-register-form .auth-field {
    margin-bottom: 0.9rem;
}

.auth-field-divider {
    height: 1px;
    margin: 0.35rem 0 1rem;
    background: linear-gradient(90deg, transparent, #e2e8f0 12%, #e2e8f0 88%, transparent);
}

.auth-input-row--phone {
    flex-wrap: nowrap;
}

.auth-input-row--phone .auth-btn-sms {
    min-height: 2.75rem;
    padding: 0 0.75rem;
    font-size: 0.6875rem;
}

@media (max-width: 380px) {
    .auth-input-row--phone {
        flex-wrap: wrap;
    }

    .auth-input-row--phone .auth-btn-sms {
        width: 100%;
    }
}

.auth-register-form .auth-btn-primary {
    margin-top: 1.15rem;
}

.auth-footer-dot {
    color: #cbd5e1;
    margin: 0 0.25rem;
}

.auth-field--last {
    margin-bottom: 0.75rem;
}

.auth-field--last:last-child {
    margin-bottom: 0;
}

.auth-register-body .auth-card-body {
    padding-bottom: 1.5rem;
}

.auth-card-header--compact {
    padding: 1.35rem 1.25rem 1.15rem;
}

.auth-section-title {
    margin: 0 0 0.65rem;
    font-size: 0.6875rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #94a3b8;
}

.auth-section-title--spaced {
    margin-top: 1.15rem;
}

.auth-field--tight {
    margin-bottom: 0.75rem;
}

.auth-password-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

@media (min-width: 640px) {
    .auth-password-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0 0.75rem;
    }
}

.auth-input-wrap--grow {
    flex: 1;
    min-width: 0;
}

.auth-optional-block {
    margin: 1rem 0 0.25rem;
    border: 1px dashed #e2e8f0;
    border-radius: var(--tm-radius-3xl);
    background: #f8fafc;
    overflow: hidden;
}

.auth-optional-summary {
    list-style: none;
    cursor: pointer;
    padding: 0.65rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 700;
    color: #64748b;
    user-select: none;
}

.auth-optional-summary::-webkit-details-marker {
    display: none;
}

.auth-optional-summary::before {
    content: '▸ ';
    color: var(--tm-brand-600);
}

.auth-optional-block[open] .auth-optional-summary::before {
    content: '▾ ';
}

.auth-optional-inner {
    padding: 0 0.9rem 0.85rem;
    border-top: 1px solid #e2e8f0;
}

.auth-btn-primary--register {
    margin-top: 1rem;
}

.auth-register-form .auth-hint {
    display: none;
}

/* 登录页：已登记租户商户类型时的通道提示 */
.auth-merchant-banner {
    font-size: 0.75rem;
    line-height: 1.45;
    color: var(--tm-brand-600);
    background: var(--tm-brand-50);
    border: 1px solid rgba(var(--tm-brand-500-rgb), 0.25);
    border-radius: var(--tm-radius-3xl);
    padding: 0.65rem 0.85rem;
    margin-bottom: 1rem;
}

.auth-merchant-banner strong {
    font-weight: 800;
}

.auth-merchant-hint {
    margin: -0.35rem 0 1rem;
    font-size: 0.6875rem;
    line-height: 1.45;
    color: #64748b;
}

/* ========== 商户类型门户 gateway.html ========== */
.gateway-body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    font-family: 'Inter', -apple-system, 'Microsoft YaHei', sans-serif;
    background: var(--tm-surface-page);
    color: var(--tm-text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.25rem;
    padding-bottom: max(1.25rem, env(safe-area-inset-bottom));
}

.gateway-wrap {
    width: 100%;
    max-width: 42rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.gateway-header {
    text-align: center;
    margin-bottom: 1.75rem;
}

.gateway-logo {
    width: 3.25rem;
    height: 3.25rem;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: var(--tm-brand-500);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--tm-shadow-brand-lg);
}

.gateway-title {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--tm-brand-dark-surface);
    letter-spacing: -0.02em;
}

.gateway-lead {
    margin: 0.5rem 0 0;
    font-size: 0.8125rem;
    color: #64748b;
    line-height: 1.5;
    max-width: 22rem;
    margin-left: auto;
    margin-right: auto;
}

.gateway-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

@media (min-width: 520px) {
    .gateway-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
}

.gateway-tile {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    padding: 1.15rem 1.25rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--tm-radius-3xl);
    background: #fff;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
    font-family: inherit;
    color: inherit;
    box-shadow: var(--tm-shadow-sm);
}

.gateway-tile:hover {
    border-color: rgba(var(--tm-brand-500-rgb), 0.45);
    box-shadow: var(--tm-shadow-brand);
    transform: translateY(-2px);
}

.gateway-tile:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--tm-brand-500-rgb), 0.25);
}

.gateway-tile--current {
    border-color: var(--tm-brand-500);
    box-shadow: var(--tm-shadow-brand);
}

.gateway-tile-icon {
    font-size: 1.75rem;
    color: var(--tm-brand-600);
    margin-bottom: 0.5rem;
}

.gateway-tile-name {
    font-size: 1rem;
    font-weight: 800;
    color: #0f172a;
}

.gateway-tile-desc {
    margin-top: 0.25rem;
    font-size: 0.6875rem;
    color: #94a3b8;
    line-height: 1.35;
}

.gateway-hint {
    margin: 1.25rem 0 0;
    text-align: center;
    font-size: 0.6875rem;
    color: #94a3b8;
    line-height: 1.45;
}

.gateway-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 1.5rem;
    font-size: 0.8125rem;
}

.gateway-nav a {
    color: var(--tm-brand-600);
    font-weight: 700;
    text-decoration: none;
}

.gateway-nav a:hover {
    text-decoration: underline;
}

.gateway-nav-dot {
    color: #cbd5e1;
}

.gateway-footer {
    margin-top: 1.5rem;
    font-size: 0.6875rem;
    color: #94a3b8;
    text-align: center;
}

/* TradeMind-Web：覆盖 auth.js 旧版 login-register-input，保持 UI 工程胶囊输入框 */
.auth-register-form .auth-input-wrap > i.ph {
    flex-shrink: 0;
    width: 1.125rem;
    text-align: center;
}

.auth-register-form .auth-input-wrap .auth-input,
.auth-register-form .auth-input-wrap input.login-register-input {
    width: auto !important;
    flex: 1 1 0%;
    min-width: 0;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 0 0 0.125rem !important;
    border: none !important;
    background: transparent !important;
    min-height: auto;
    box-shadow: none !important;
}

.auth-register-form .tm-legal-row {
    margin-top: 0.75rem;
}

.auth-register-form .auth-legal-label {
    font-size: 0.75rem;
    color: #64748b;
    cursor: pointer;
    user-select: none;
    line-height: 1.5;
}