/* ========================================
   知晔星途 — 登录页独立视觉优化
   登录页作用域内生效；不包含注册、路由或业务逻辑样式。
   ======================================== */

#view-login {
    --login-canvas: var(--canvas, #ffffff);
    --login-surface: var(--surface-soft, #f5f7fa);
    --login-surface-strong: var(--surface-strong, #eef2f7);
    --login-ink: var(--ink, #172033);
    --login-body: var(--body, #364152);
    --login-muted: var(--text-secondary, #667085);
    --login-subtle: var(--muted, #8a94a6);
    --login-border: var(--hairline, #e1e6ee);
    --login-border-strong: var(--border-strong, #cbd3df);
    --login-primary: var(--primary, #245fc2);
    --login-primary-active: var(--primary-active, #1d4fa5);
    --login-focus: var(--info, #1677ff);
    --login-focus-bg: var(--info-bg, rgba(22, 119, 255, 0.12));
    --login-error: var(--error, #c73a3a);
    --login-error-bg: var(--error-bg, #fff1f0);
    --login-error-border: var(--error-border, #ffccc7);

    position: fixed;
    inset: 0;
    z-index: 1000;
    display: none;
    min-width: 320px;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    overflow-y: auto;
    color: var(--login-body);
    background:
        radial-gradient(circle at 12% 12%, rgba(36, 95, 194, 0.055), transparent 29%),
        linear-gradient(180deg, #f8fafc 0%, #f4f6f9 100%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
}

#view-login.active,
body:not(.pu-has-sidebar) #view-login {
    display: flex;
    flex-direction: column;
}

#view-login,
#view-login * {
    box-sizing: border-box;
}

/* ── 顶部环境说明 ── */
#view-login .login-top-banner {
    flex: 0 0 auto;
    width: 100%;
    min-height: 42px;
    padding: 9px 28px;
    color: #5f6877;
    background: rgba(255, 255, 255, 0.86);
    border-bottom: 1px solid var(--login-border);
    backdrop-filter: blur(10px);
}

#view-login .login-top-banner-inner {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 12px;
    line-height: 1.8;
    text-align: center;
}

#view-login .login-top-banner strong {
    color: #394150;
    font-weight: 650;
}

#view-login .login-banner-dot {
    width: 7px;
    height: 7px;
    flex: 0 0 auto;
    border-radius: 999px;
    background: #d18a2b;
    box-shadow: 0 0 0 3px rgba(209, 138, 43, 0.12);
}

/* ── 主体布局 ── */
#view-login .login-container {
    flex: 1 0 auto;
    width: min(1180px, calc(100% - 96px));
    min-height: calc(100vh - 42px);
    min-height: calc(100dvh - 42px);
    margin: 0 auto;
    padding: 52px 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 430px;
    align-items: center;
    gap: 72px;
}

/* ── 左侧品牌区 ── */
#view-login .login-hero {
    min-width: 0;
    max-width: 650px;
}

#view-login .login-brand-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 44px;
}

#view-login .login-hero-logo {
    position: relative;
    width: 52px;
    height: 52px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 14px;
    color: #ffffff;
    background: #1d3150;
    box-shadow: 0 10px 24px rgba(29, 49, 80, 0.18);
}

#view-login .login-hero-logo::after {
    content: "";
    position: absolute;
    top: -11px;
    right: -10px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(82, 139, 231, 0.72);
}

#view-login .login-hero-logo span {
    position: relative;
    z-index: 1;
    font-size: 25px;
    font-weight: 750;
    line-height: 1;
}

#view-login .login-brand-copy {
    min-width: 0;
}

#view-login .login-brand-eyebrow,
#view-login .login-hero-brand,
#view-login .login-hero-tagline,
#view-login .login-hero-desc,
#view-login .login-assurance p {
    margin: 0;
}

#view-login .login-brand-eyebrow {
    margin-bottom: 3px;
    color: var(--login-subtle);
    font-size: 10px;
    font-weight: 650;
    line-height: 1.4;
    letter-spacing: 1.35px;
}

#view-login .login-hero-brand {
    color: var(--login-ink);
    font-size: 22px;
    font-weight: 750;
    line-height: 1.25;
    letter-spacing: 1.6px;
}

#view-login .login-hero-copy {
    max-width: 620px;
}

#view-login .login-hero-tagline {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    margin-bottom: 18px;
    padding: 4px 11px;
    color: #315c9c;
    background: rgba(36, 95, 194, 0.075);
    border: 1px solid rgba(36, 95, 194, 0.13);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.1px;
}

#view-login .login-hero h1 {
    max-width: 620px;
    margin: 0;
    color: var(--login-ink);
    font-size: clamp(36px, 3.25vw, 46px);
    font-weight: 720;
    line-height: 1.2;
    letter-spacing: -0.9px;
    text-wrap: balance;
}

#view-login .login-hero-desc {
    max-width: 590px;
    margin-top: 20px;
    color: var(--login-muted);
    font-size: 14px;
    line-height: 1.9;
}

/* ── 核心场景卡片 ── */
#view-login .login-features {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 36px;
}

#view-login .login-feature-card {
    min-width: 0;
    min-height: 124px;
    margin: 0;
    padding: 17px 16px 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 14px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--login-border);
    border-radius: 12px;
    box-shadow: 0 8px 22px rgba(23, 32, 51, 0.035);
    transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

#view-login .login-feature-card:hover {
    border-color: var(--login-border-strong);
    box-shadow: 0 12px 28px rgba(23, 32, 51, 0.07);
    transform: translateY(-1px);
}

#view-login .login-feature-index {
    width: 29px;
    height: 25px;
    display: inline-grid;
    place-items: center;
    color: #315c9c;
    background: #edf3fc;
    border: 1px solid #dae6f8;
    border-radius: 7px;
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.45px;
}

#view-login .login-feature-title,
#view-login .login-feature-text {
    margin: 0;
}

#view-login .login-feature-title {
    margin-bottom: 5px;
    color: var(--login-ink);
    font-size: 14px;
    font-weight: 650;
    line-height: 1.4;
}

#view-login .login-feature-text {
    color: var(--login-muted);
    font-size: 12px;
    line-height: 1.65;
}

#view-login .login-assurance {
    margin-top: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--login-subtle);
    font-size: 12px;
    line-height: 1.6;
}

#view-login .login-assurance-line {
    width: 34px;
    height: 1px;
    flex: 0 0 auto;
    background: var(--login-border-strong);
}

/* ── 右侧登录面板 ── */
#view-login .login-panel {
    width: 100%;
    min-width: 0;
}

#view-login .login-panel-context {
    margin: 0 4px 11px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

#view-login .login-context-badge {
    display: inline-flex;
    align-items: center;
    min-height: 24px;
    padding: 3px 9px;
    color: #4d596b;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--login-border);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
}

#view-login .login-context-copy {
    color: var(--login-subtle);
    font-size: 11px;
}

#view-login .login-card {
    position: relative;
    width: 100%;
    padding: 34px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(208, 215, 226, 0.92);
    border-radius: 16px;
    box-shadow:
        0 24px 60px rgba(23, 32, 51, 0.09),
        0 3px 10px rgba(23, 32, 51, 0.035);
}

#view-login .login-card::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #1d3150 0%, var(--login-primary) 68%, #6c96d8 100%);
}

#view-login .login-card-header {
    margin-bottom: 28px;
}

#view-login .login-card-kicker,
#view-login .login-card-header h2,
#view-login .login-card-subtitle {
    margin: 0;
}

#view-login .login-card-kicker {
    margin-bottom: 9px;
    color: #456da8;
    font-size: 10px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 1.25px;
}

#view-login .login-card-header h2 {
    color: var(--login-ink);
    font-size: 27px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.25px;
}

#view-login .login-card-subtitle {
    margin-top: 8px;
    color: var(--login-muted);
    font-size: 13px;
    line-height: 1.7;
}

/* ── 表单 ── */
#view-login .login-form {
    display: flex;
    flex-direction: column;
}

#view-login .login-field {
    margin-bottom: 17px;
}

#view-login .login-field label {
    display: block;
    margin: 0 0 7px;
    color: #344054;
    font-size: 12px;
    font-weight: 650;
    line-height: 1.5;
}

#view-login .login-form .form-input {
    display: block;
    width: 100%;
    height: 48px;
    margin: 0;
    padding: 11px 13px;
    appearance: none;
    color: var(--login-ink);
    background: #ffffff;
    border: 1px solid #d7dde7;
    border-radius: 9px;
    outline: none;
    font: inherit;
    font-size: 13px;
    line-height: 1.5;
    transition: border-color 150ms ease, box-shadow 150ms ease, background-color 150ms ease;
}

#view-login .login-form .form-input::placeholder {
    color: #9aa3b2;
}

#view-login .login-form .form-input:hover {
    border-color: #bfc8d5;
}

#view-login .login-form .form-input:focus {
    background: #ffffff;
    border-color: var(--login-focus);
    box-shadow: 0 0 0 3px var(--login-focus-bg);
}

#view-login .login-form .form-input:-webkit-autofill {
    -webkit-text-fill-color: var(--login-ink);
    box-shadow: 0 0 0 1000px #ffffff inset;
}

#view-login .login-error {
    width: 100%;
    margin: 0 0 16px;
    padding: 10px 12px;
    color: var(--login-error);
    background: var(--login-error-bg);
    border: 1px solid var(--login-error-border);
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.6;
    text-align: left;
}

#view-login .login-btn,
#view-login .login-demo-btn {
    width: 100%;
    min-height: 48px;
    padding: 11px 16px;
    border-radius: 9px;
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    font-weight: 650;
    line-height: 1.5;
    text-align: center;
    transition: background-color 150ms ease, border-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

#view-login .login-btn {
    margin-top: 2px;
    color: #ffffff;
    background: var(--login-primary);
    border: 1px solid var(--login-primary);
    box-shadow: 0 8px 18px rgba(36, 95, 194, 0.2);
}

#view-login .login-btn:hover {
    background: var(--login-primary-active);
    border-color: var(--login-primary-active);
    box-shadow: 0 10px 22px rgba(36, 95, 194, 0.24);
    transform: translateY(-1px);
}

#view-login .login-btn:focus-visible,
#view-login .login-demo-btn:focus-visible {
    outline: 2px solid var(--login-focus);
    outline-offset: 3px;
}

#view-login .login-btn:disabled {
    cursor: not-allowed;
    opacity: 0.58;
    box-shadow: none;
    transform: none;
}

#view-login .login-security-note,
#view-login .login-demo-hint {
    margin: 12px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    color: var(--login-subtle);
    font-size: 11px;
    line-height: 1.55;
    text-align: center;
}

#view-login .login-security-note span,
#view-login .login-demo-hint span {
    width: 5px;
    height: 5px;
    flex: 0 0 auto;
    border-radius: 999px;
    background: #7c9bca;
}

/* ── Demo 模式 ── */
#view-login .login-demo-mode {
    text-align: left;
}

#view-login .login-demo-badge {
    display: inline-flex;
    align-items: center;
    min-height: 25px;
    margin-bottom: 18px;
    padding: 3px 10px;
    color: #315c9c;
    background: #edf3fc;
    border: 1px solid #d6e3f6;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 650;
}

#view-login .login-demo-mode h3,
#view-login .login-demo-copy {
    margin: 0;
}

#view-login .login-demo-mode h3 {
    color: var(--login-ink);
    font-size: 18px;
    font-weight: 650;
    line-height: 1.45;
}

#view-login .login-demo-copy {
    margin-top: 8px;
    margin-bottom: 24px;
    color: var(--login-muted);
    font-size: 13px;
    line-height: 1.7;
}

#view-login .login-demo-btn {
    color: var(--login-primary);
    background: #ffffff;
    border: 1px solid var(--login-primary);
    box-shadow: none;
}

#view-login .login-demo-btn:hover {
    color: var(--login-primary-active);
    background: #f4f8fe;
    border-color: var(--login-primary-active);
    transform: translateY(-1px);
}

#view-login .login-panel-footnote {
    margin: 17px 0 0;
    color: var(--login-subtle);
    font-size: 11px;
    line-height: 1.5;
    text-align: center;
    letter-spacing: 0.3px;
}

/* ── 响应式 ── */
@media (max-width: 1080px) {
    #view-login .login-container {
        width: min(100% - 64px, 1040px);
        grid-template-columns: minmax(0, 1fr) 400px;
        gap: 44px;
    }

    #view-login .login-brand-row {
        margin-bottom: 36px;
    }

    #view-login .login-feature-card {
        padding: 15px 14px;
    }
}

@media (max-width: 880px) {
    #view-login .login-container {
        width: min(100% - 64px, 720px);
        padding: 42px 0 48px;
        grid-template-columns: 1fr;
        gap: 42px;
    }

    #view-login .login-hero {
        max-width: none;
    }

    #view-login .login-brand-row {
        margin-bottom: 30px;
    }

    #view-login .login-hero h1 {
        max-width: 650px;
        font-size: clamp(35px, 6vw, 44px);
    }

    #view-login .login-panel {
        max-width: 520px;
        margin: 0 auto;
    }
}

@media (max-width: 640px) {
    #view-login .login-top-banner {
        padding: 8px 16px;
    }

    #view-login .login-top-banner-inner {
        align-items: flex-start;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 2px 7px;
        text-align: left;
        line-height: 1.55;
    }

    #view-login .login-banner-dot {
        margin-top: 6px;
    }

    #view-login .login-container {
        width: min(100% - 32px, 520px);
        min-height: auto;
        padding: 30px 0 40px;
        gap: 34px;
    }

    #view-login .login-brand-row {
        gap: 12px;
        margin-bottom: 26px;
    }

    #view-login .login-hero-logo {
        width: 46px;
        height: 46px;
        border-radius: 12px;
    }

    #view-login .login-hero-logo span {
        font-size: 22px;
    }

    #view-login .login-brand-eyebrow {
        font-size: 9px;
    }

    #view-login .login-hero-brand {
        font-size: 20px;
    }

    #view-login .login-hero-tagline {
        margin-bottom: 14px;
    }

    #view-login .login-hero h1 {
        font-size: clamp(29px, 9vw, 36px);
        letter-spacing: -0.6px;
    }

    #view-login .login-hero-desc {
        margin-top: 16px;
        font-size: 13px;
        line-height: 1.8;
    }

    #view-login .login-features {
        grid-template-columns: 1fr;
        gap: 9px;
        margin-top: 26px;
    }

    #view-login .login-feature-card {
        min-height: 0;
        padding: 14px;
        flex-direction: row;
        justify-content: flex-start;
        align-items: flex-start;
        gap: 12px;
    }

    #view-login .login-feature-index {
        flex: 0 0 auto;
    }

    #view-login .login-assurance {
        margin-top: 20px;
        align-items: flex-start;
    }

    #view-login .login-assurance-line {
        margin-top: 9px;
    }

    #view-login .login-card {
        padding: 29px 24px;
        border-radius: 14px;
    }

    #view-login .login-card-header {
        margin-bottom: 24px;
    }

    #view-login .login-card-header h2 {
        font-size: 24px;
    }
}

@media (max-width: 380px) {
    #view-login .login-container {
        width: calc(100% - 24px);
    }

    #view-login .login-panel-context {
        margin-right: 2px;
        margin-left: 2px;
    }

    #view-login .login-card {
        padding: 26px 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    #view-login .login-feature-card,
    #view-login .login-form .form-input,
    #view-login .login-btn,
    #view-login .login-demo-btn {
        transition: none;
    }

    #view-login .login-feature-card:hover,
    #view-login .login-btn:hover,
    #view-login .login-demo-btn:hover {
        transform: none;
    }
}