/**
 * 帮助中心 / API 文档统一登录页
 * @author sun
 * @date 2026/07/15
 */

.doc-login-page {
    min-height: 100vh;
}

.doc-login-hero {
    position: relative;
    overflow: hidden;
}

.doc-login-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.06) 0%, transparent 40%);
    pointer-events: none;
}

.doc-login-section {
    position: relative;
}

.doc-login-card {
    animation: docLoginFadeUp 0.45s ease-out;
}

@keyframes docLoginFadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.doc-login-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: #475569;
    line-height: 1.5;
}

.doc-login-feature iconify-icon {
    flex-shrink: 0;
    margin-top: 2px;
    font-size: 1.25rem;
    color: #0d9488;
}

/* Tab 切换 */
.doc-login-tabs {
    display: flex;
    gap: 0.5rem;
    padding: 0.35rem;
    margin-bottom: 1.75rem;
    background: #f1f5f9;
    border-radius: 0.875rem;
}

.doc-login-tab {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.65rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #64748b;
    background: transparent;
    border: none;
    border-radius: 0.625rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.doc-login-tab iconify-icon {
    font-size: 1.125rem;
}

.doc-login-tab:hover {
    color: #0f766e;
}

.doc-login-tab.active {
    color: #0f766e;
    background: #ffffff;
    box-shadow: 0 1px 3px rgba(15, 118, 110, 0.12);
    font-weight: 600;
}

/* 表单 */
.doc-login-field {
    margin-bottom: 1.25rem;
    position: relative;
}

.doc-login-field label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #475569;
    transition: color 0.2s;
}

.doc-login-field.has-error label {
    color: #dc2626;
}

.doc-login-input-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0 1rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.doc-login-field.has-error .doc-login-input-wrap {
    background: #fef2f2;
    border-color: #fca5a5;
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.12);
}

.doc-login-input-wrap:focus-within {
    background: #ffffff;
    border-color: #14b8a6;
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.doc-login-field.has-error .doc-login-input-wrap:focus-within {
    border-color: #f87171;
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
}

.doc-login-input-wrap iconify-icon {
    flex-shrink: 0;
    font-size: 1.25rem;
    color: #94a3b8;
    transition: color 0.2s;
}

.doc-login-input-wrap:focus-within iconify-icon {
    color: #0d9488;
}

.doc-login-field.has-error .doc-login-input-wrap iconify-icon {
    color: #ef4444;
}

.doc-login-input-wrap input {
    flex: 1;
    width: 100%;
    height: 3rem;
    padding: 0;
    font-size: 0.9375rem;
    color: #1e293b;
    background: transparent;
    border: none;
    outline: none;
    font-family: inherit;
}

.doc-login-input-wrap input::placeholder {
    color: #94a3b8;
}

.doc-login-tip {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin: -0.25rem 0 0.5rem;
    padding: 0.75rem 1rem;
    font-size: 0.8125rem;
    color: #64748b;
    line-height: 1.5;
    background: #f0fdfa;
    border: 1px solid #ccfbf1;
    border-radius: 0.625rem;
}

.doc-login-tip iconify-icon {
    flex-shrink: 0;
    margin-top: 1px;
    font-size: 1rem;
    color: #0d9488;
}

/* 表单顶部服务端错误提示 */
.doc-login-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #b91c1c;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 0.625rem;
}

.doc-login-alert.is-hidden {
    display: none;
}

.doc-login-alert iconify-icon {
    flex-shrink: 0;
    margin-top: 2px;
    font-size: 1.125rem;
    color: #dc2626;
}

/* 字段下方校验错误（避免与输入框内 green 提示重叠） */
.doc-login-form .msg-box,
.doc-login-form .doc-login-msg-box {
    display: block;
    position: static !important;
    width: 100%;
    margin-top: 0.375rem;
    min-height: 0;
    line-height: 1.4;
}

.doc-login-form .msg-box .msg-wrap,
.doc-login-form .doc-login-msg-box .msg-wrap {
    position: static !important;
    display: block !important;
    white-space: normal;
    margin: 0 !important;
}

.doc-login-form .msg-box .n-top,
.doc-login-form .msg-box .n-right,
.doc-login-form .msg-box .n-bottom,
.doc-login-form .msg-box .n-left {
    display: block !important;
    line-height: 1.4;
}

.doc-login-form .msg-box .n-error,
.doc-login-form .msg-box .n-error .n-msg {
    color: #dc2626 !important;
    font-size: 0.8125rem;
}

.doc-login-form .msg-box .n-icon {
    display: none;
}

.doc-login-form .msg-box .n-ok,
.doc-login-form .msg-box .n-tip {
    display: none !important;
}

.doc-login-panel.hide {
    display: none;
}

.doc-login-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    height: 3rem;
    margin-top: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
    font-family: inherit;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

.doc-login-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(249, 115, 22, 0.4);
}

.doc-login-submit:active {
    transform: translateY(0);
}

.doc-login-submit iconify-icon {
    font-size: 1.125rem;
    transition: transform 0.2s;
}

.doc-login-submit:hover iconify-icon {
    transform: translateX(3px);
}

@media screen and (max-width: 1023px) {
    .doc-login-aside {
        text-align: center;
    }

    .doc-login-feature {
        justify-content: center;
        text-align: left;
    }

    .doc-login-aside-foot {
        text-align: center;
    }
}

@media screen and (max-width: 480px) {
    .doc-login-tab {
        font-size: 0.8125rem;
        padding: 0.6rem 0.5rem;
    }

    .doc-login-tab iconify-icon {
        display: none;
    }
}