/**
 * eenano.com - Modern Tech Authentication & Community Hub CSS
 * 纳米网 - 工程师技术社区登录/注册/找回密码专属高阶样式
 * Version: 6.0
 */

/* ==========================================================================
   1. 基础布局与背景光晕系统
   ========================================================================== */
.auth-body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #f8fafc;
    background-image: 
        radial-gradient(at 10% 20%, rgba(37, 99, 235, 0.05) 0px, transparent 50%),
        radial-gradient(at 90% 80%, rgba(14, 165, 233, 0.05) 0px, transparent 50%),
        radial-gradient(#e2e8f0 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 28px 28px;
    color: #1e293b;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    position: relative;
    overflow-x: hidden;
}

/* 顶部流光氛围线 */
.auth-body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #2563eb, #38bdf8, #f59e0b, #2563eb);
    background-size: 200% 100%;
    animation: authStreamBar 6s linear infinite;
    z-index: 1000;
}

@keyframes authStreamBar {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

/* ==========================================================================
   2. 认证页精致顶栏 (Auth Navbar)
   ========================================================================== */
.auth-topbar {
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    position: sticky;
    top: 0;
    z-index: 100;
}

.auth-topbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.auth-brand-logo-text {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -0.5px;
    display: flex;
    align-items: baseline;
}

.auth-brand-logo-text .logo-ee {
    color: #ef4444;
}

.auth-brand-logo-text .logo-nano {
    color: #0f172a;
}

.auth-brand-logo-text .logo-com {
    color: #94a3b8;
    font-size: 15px;
    font-weight: 700;
}

.auth-brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #0369a1;
    background: #e0f2fe;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid rgba(14, 165, 233, 0.2);
}

.auth-topbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.auth-topbar-link {
    color: #64748b;
    font-size: 13.5px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.15s ease;
}

.auth-topbar-link:hover {
    color: #2563eb;
}

.auth-btn-backhome {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13.5px;
    font-weight: 600;
    color: #334155;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    padding: 7px 16px;
    border-radius: 999px;
    text-decoration: none;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.auth-btn-backhome:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
    color: #0f172a;
    transform: translateX(-2px);
}

/* ==========================================================================
   3. 主内容区与卡片结构
   ========================================================================== */
.auth-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    position: relative;
    z-index: 10;
}

.auth-container-premium {
    width: 100%;
    max-width: 1080px;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 
        0 20px 40px -15px rgba(15, 23, 42, 0.07),
        0 0 0 1px rgba(15, 23, 42, 0.04),
        0 1px 3px rgba(0, 0, 0, 0.02);
    overflow: hidden;
    display: flex;
    min-height: 640px;
}

/* ==========================================================================
   4. 左侧科技品牌展示墙 (Showcase Panel)
   ========================================================================== */
.auth-showcase-panel {
    flex: 0 0 46%;
    background: linear-gradient(155deg, #0b132b 0%, #1c2541 55%, #0f172a 100%);
    position: relative;
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    color: #ffffff;
}

/* 芯片网格与光晕背景装饰 */
.auth-showcase-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

.auth-showcase-panel::after {
    content: '';
    position: absolute;
    top: -30%;
    left: -20%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle at 40% 30%, rgba(37, 99, 235, 0.25) 0%, transparent 60%);
    pointer-events: none;
}

.auth-showcase-content {
    position: relative;
    z-index: 2;
}

/* 顶部社区实时活力状态条 */
.auth-live-stat {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(8px);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 24px;
}

.auth-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 10px #10b981;
    animation: authPulse 2s infinite;
}

@keyframes authPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.auth-showcase-title {
    font-size: 26px;
    font-weight: 800;
    line-height: 1.35;
    margin-bottom: 12px;
    color: #ffffff;
    letter-spacing: -0.3px;
}

.auth-showcase-title .gradient-text {
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.auth-showcase-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #94a3b8;
    margin-bottom: 28px;
}

/* 活跃工程师头像堆叠证明 */
.auth-social-proof {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    margin-bottom: 28px;
}

.auth-avatar-stack {
    display: flex;
    align-items: center;
}

.auth-mini-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid #0f172a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: #ffffff;
    margin-left: -8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.auth-mini-avatar:first-child {
    margin-left: 0;
}

.auth-mini-avatar.av-1 { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.auth-mini-avatar.av-2 { background: linear-gradient(135deg, #10b981, #047857); }
.auth-mini-avatar.av-3 { background: linear-gradient(135deg, #f59e0b, #d97706); }
.auth-mini-avatar.av-4 { background: linear-gradient(135deg, #ec4899, #be185d); }
.auth-mini-avatar.av-more { background: #334155; font-size: 11px; }

.auth-proof-text {
    font-size: 12.5px;
    line-height: 1.4;
    color: #cbd5e1;
}

.auth-proof-text strong {
    color: #ffffff;
    font-weight: 700;
}

/* 专属权益/赞助活动卡片群 */
.auth-perks-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-perk-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    transition: all 0.2s ease;
}

.auth-perk-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(96, 165, 250, 0.3);
    transform: translateX(4px);
}

.auth-perk-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.auth-perk-icon.ic-orange {
    background: rgba(245, 158, 11, 0.15);
    color: #fbbf24;
}

.auth-perk-icon.ic-blue {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.auth-perk-icon.ic-green {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
}

.auth-perk-info h4 {
    font-size: 13.5px;
    font-weight: 700;
    color: #f1f5f9;
    margin: 0 0 2px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.auth-perk-tag {
    font-size: 10.5px;
    font-weight: 600;
    padding: 1px 6px;
    border-radius: 4px;
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.auth-perk-info p {
    font-size: 12px;
    color: #94a3b8;
    margin: 0;
    line-height: 1.4;
}

/* 底部工程师好评背书 */
.auth-showcase-footer {
    position: relative;
    z-index: 2;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.auth-quote-card {
    font-size: 12.5px;
    line-height: 1.5;
    color: #94a3b8;
    font-style: italic;
    margin-bottom: 6px;
}

.auth-quote-author {
    font-size: 12px;
    font-weight: 600;
    color: #60a5fa;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================================================
   5. 右侧表单操作区 (Form Panel)
   ========================================================================== */
.auth-form-panel {
    flex: 1;
    padding: 48px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #ffffff;
}

/* 顶栏 Tab 快速切换 */
.auth-form-header {
    margin-bottom: 28px;
}

.auth-nav-tabs {
    display: flex;
    align-items: center;
    gap: 24px;
    border-bottom: 2px solid #f1f5f9;
    margin-bottom: 20px;
    padding-bottom: 12px;
}

.auth-tab-btn {
    font-size: 18px;
    font-weight: 700;
    color: #94a3b8;
    text-decoration: none;
    position: relative;
    padding-bottom: 8px;
    transition: all 0.2s ease;
}

.auth-tab-btn.active {
    color: #0f172a;
}

.auth-tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -14px;
    left: 0;
    right: 0;
    height: 3px;
    background: #2563eb;
    border-radius: 3px;
}

.auth-tab-btn:hover:not(.active) {
    color: #475569;
}

.auth-tab-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 999px;
    background: #fee2e2;
    color: #dc2626;
    margin-left: 6px;
    vertical-align: middle;
}

.auth-form-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.auth-form-subtitle {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* 输入框定制 */
.auth-field-group {
    margin-bottom: 18px;
}

.auth-field-group .auth-label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}

.auth-input-wrapper {
    position: relative;
    width: 100%;
    display: block;
}

.auth-input-wrapper > div[class*="field-"],
.auth-input-wrapper .form-group,
.auth-input-wrapper .mb-3 {
    width: 100% !important;
    margin-bottom: 0 !important;
    display: block !important;
}

.auth-input-icon {
    position: absolute;
    left: 15px;
    top: 24px;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 17px;
    pointer-events: none;
    z-index: 5;
    transition: color 0.2s ease;
}

.auth-input-custom {
    width: 100% !important;
    height: 48px !important;
    box-sizing: border-box !important;
    display: block !important;
    padding: 10px 42px 10px 44px !important;
    font-size: 14.5px;
    color: #0f172a;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.auth-input-custom:focus {
    background: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
    outline: none;
}

.auth-input-custom:focus + .auth-input-icon,
.auth-input-wrapper:focus-within .auth-input-icon {
    color: #2563eb;
}

/* 密码显隐按钮 */
.auth-pwd-toggle {
    position: absolute;
    right: 14px;
    top: 24px;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #94a3b8;
    font-size: 17px;
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
    transition: color 0.15s ease;
}

.auth-pwd-toggle:hover {
    color: #0f172a;
}

/* 表单错误提示 */
.auth-error {
    font-size: 12px;
    color: #ef4444;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* 记住我和忘记密码行 */
.auth-options-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
}

.auth-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    color: #475569;
    cursor: pointer;
    user-select: none;
}

.auth-checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #2563eb;
    cursor: pointer;
}

.auth-forgot-link {
    font-size: 13.5px;
    font-weight: 500;
    color: #2563eb;
    text-decoration: none;
    transition: color 0.15s ease;
}

.auth-forgot-link:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* 提交按钮 */
.auth-submit-btn {
    width: 100%;
    height: 48px;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
    transition: all 0.2s ease;
}

.auth-submit-btn:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    transform: translateY(-1px);
    color: #ffffff;
}

.auth-submit-btn:active {
    transform: translateY(0);
}

/* 密码强度指示条 */
.auth-pw-strength {
    margin-top: 8px;
}

.auth-pw-track {
    width: 100%;
    height: 4px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.auth-pw-bar {
    height: 100%;
    width: 0;
    border-radius: 4px;
    transition: width 0.3s ease, background 0.3s ease;
}

.auth-pw-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    color: #94a3b8;
    margin-top: 4px;
}

/* 分隔线 */
.auth-divider-modern {
    display: flex;
    align-items: center;
    margin: 24px 0 18px 0;
    color: #94a3b8;
    font-size: 12.5px;
}

.auth-divider-modern::before,
.auth-divider-modern::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e2e8f0;
}

.auth-divider-modern span {
    padding: 0 14px;
    color: #94a3b8;
    font-weight: 500;
}

/* 第三方快捷登录按钮群 */
.auth-social-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.auth-social-button {
    height: 40px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
}

.auth-social-button i {
    font-size: 17px;
}

.auth-social-button.btn-wechat {
    color: #16a34a;
}

.auth-social-button.btn-github {
    color: #0f172a;
}

.auth-social-button.btn-qq {
    color: #0284c7;
}

.auth-social-button:hover {
    background: #ffffff;
    border-color: #cbd5e1;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    transform: translateY(-1px);
}

/* 底部协议与保障 */
.auth-trust-note {
    margin-top: 22px;
    text-align: center;
    font-size: 12px;
    color: #94a3b8;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.auth-trust-note i {
    color: #10b981;
}

/* 单独卡片模式（找回密码 / 提示页） */
.auth-single-card {
    width: 100%;
    max-width: 480px;
    background: #ffffff;
    border-radius: 20px;
    padding: 44px 40px;
    box-shadow: 
        0 20px 40px -15px rgba(15, 23, 42, 0.07),
        0 0 0 1px rgba(15, 23, 42, 0.04);
}

.auth-single-card .auth-input-wrapper,
.auth-single-card .auth-field-group,
.auth-single-card .auth-input-wrapper > div {
    width: 100% !important;
}

.auth-single-card input.auth-input-custom {
    width: 100% !important;
    display: block !important;
}

.auth-icon-circle {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px auto;
}

/* ==========================================================================
   6. 页脚 Footer 规范
   ========================================================================== */
.auth-footer {
    padding: 24px 20px;
    text-align: center;
    font-size: 12.5px;
    color: #64748b;
    border-top: 1px solid rgba(226, 232, 240, 0.7);
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
}

.auth-footer a {
    color: #64748b;
    text-decoration: none;
    transition: color 0.15s ease;
}

.auth-footer a:hover {
    color: #2563eb;
}

.auth-footer .sep {
    margin: 0 10px;
    color: #cbd5e1;
}

/* ==========================================================================
   7. 响应式适配 (Responsive)
   ========================================================================== */
@media (max-width: 991px) {
    .auth-container-premium {
        flex-direction: column;
        max-width: 540px;
    }
    
    .auth-showcase-panel {
        flex: 0 0 auto;
        padding: 32px 24px;
    }

    .auth-perks-list {
        display: grid;
        grid-template-columns: 1fr;
    }

    .auth-form-panel {
        padding: 36px 28px;
    }

    .auth-topbar {
        padding: 0 20px;
    }
}

@media (max-width: 480px) {
    .auth-topbar-link {
        display: none;
    }

    .auth-main {
        padding: 20px 12px;
    }

    .auth-showcase-panel {
        padding: 24px 18px;
    }

    .auth-form-panel {
        padding: 28px 18px;
    }

    .auth-social-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   8. 兼容现有模板类名 (.auth-page / .auth-container / .auth-brand / .auth-card)
   ========================================================================== */
.auth-topbar-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}
.auth-topbar-logo .logo-text {
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -0.5px;
}
.auth-topbar-logo .t-ee { color: #dc2626; }
.auth-topbar-logo .t-nano { color: #0f172a; }
.auth-topbar-logo .t-com { color: #94a3b8; font-size: 14px; }
.auth-topbar-logo .logo-divider {
    width: 1px;
    height: 18px;
    background: #cbd5e1;
}
.auth-topbar-logo .logo-slogan {
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
}
.auth-topbar-nav .btn-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: #334155;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}
.auth-topbar-nav .btn-back:hover {
    border-color: #dc2626;
    color: #dc2626;
    background: #fef2f2;
}

.auth-page {
    width: 100%;
    max-width: 980px;
    margin: 0 auto;
}
.auth-container {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 20px 45px -15px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(15, 23, 42, 0.05);
    overflow: hidden;
}
.auth-brand {
    height: 100%;
    min-height: 540px;
    background: linear-gradient(155deg, #0b132b 0%, #1e1b4b 55%, #0f172a 100%);
    color: #ffffff;
    padding: 44px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}
.auth-brand .brand-logo {
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 12px;
}
.auth-brand .logo-ee, .auth-form-area .logo-ee { color: #ef4444; }
.auth-brand .logo-nano { color: #ffffff; }
.auth-form-area .logo-nano { color: #0f172a; }
.auth-brand .logo-com, .auth-form-area .logo-com { color: #94a3b8; font-size: 16px; }
.auth-brand .brand-title {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
}
.auth-brand .brand-desc {
    font-size: 13.5px;
    color: #cbd5e1;
    margin-bottom: 28px;
}
.auth-brand .brand-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.auth-brand .feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #e2e8f0;
}
.auth-brand .feature-item i {
    color: #38bdf8;
    font-size: 16px;
}
.register-benefits {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.benefit-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.benefit-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    background: rgba(56, 189, 248, 0.16);
    color: #38bdf8;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.benefit-card small {
    color: #94a3b8;
    font-size: 12px;
}

.auth-form-area {
    padding: 44px 44px;
    background: #ffffff;
}
.auth-title {
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 6px;
}
.auth-subtitle {
    font-size: 13.5px;
    color: #64748b;
    margin-bottom: 24px;
}
.auth-label {
    font-size: 13.5px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
}
.auth-input {
    height: 46px;
    border-radius: 10px;
    border: 1.5px solid #cbd5e1;
    background: #f8fafc;
    font-size: 14.5px;
    padding: 10px 14px;
    transition: all 0.2s;
}
.auth-input:focus {
    background: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}
.auth-password-wrap {
    position: relative;
}
.auth-pwd-eye {
    position: absolute;
    right: 12px;
    top: 38px;
    border: none;
    background: transparent;
    color: #64748b;
    padding: 4px 6px;
    cursor: pointer;
    z-index: 5;
}
.auth-pwd-eye:hover {
    color: #0f172a;
}
.auth-btn-primary {
    height: 46px;
    border-radius: 10px;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: #ffffff !important;
    font-size: 15px;
    font-weight: 700;
    border: none;
    box-shadow: 0 6px 16px rgba(220, 38, 38, 0.28);
    transition: all 0.2s;
}
.auth-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(220, 38, 38, 0.36);
}
.auth-link {
    color: #2563eb;
    text-decoration: none;
}
.auth-link:hover {
    text-decoration: underline;
}
.auth-divider {
    display: flex;
    align-items: center;
    margin: 22px 0 16px;
    color: #94a3b8;
    font-size: 12px;
}
.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e2e8f0;
}
.auth-divider span {
    padding: 0 12px;
}
.social-login-row {
    display: flex;
    justify-content: center;
    gap: 14px;
}
.social-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    color: #64748b;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}
.password-strength {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
}
.pw-bar {
    flex: 1;
    height: 4px;
    background: #e2e8f0;
    border-radius: 999px;
    overflow: hidden;
}
.pw-bar-fill {
    height: 100%;
    width: 0;
    transition: all 0.25s;
}
.pw-text {
    font-size: 11.5px;
    color: #64748b;
    min-width: 28px;
}
.auth-card {
    max-width: 460px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 20px;
    padding: 40px 36px;
    box-shadow: 0 20px 45px -15px rgba(15, 23, 42, 0.1), 0 0 0 1px rgba(15, 23, 42, 0.05);
}
.auth-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #fef2f2;
    color: #dc2626;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin-bottom: 12px;
}

@media (max-width: 767px) {
    .auth-topbar-logo .logo-divider,
    .auth-topbar-logo .logo-slogan {
        display: none;
    }
    .auth-main {
        align-items: flex-start;
        padding: 16px 12px;
    }
    .auth-form-area,
    .auth-card {
        padding: 28px 20px;
    }
}