/**
 * 登录页样式（对齐 788tl.com 管理后台登录布局）
 */

.login-page {
    --login-bg-1: #E8E5F5;
    --login-bg-2: #D6E6FF;
    --login-accent: #556070;
    --login-accent-deep: #3f4854;
    --login-field-line: rgba(55, 48, 90, 0.22);
    --login-field-line-focus: rgba(55, 48, 90, 0.42);
    min-height: 100vh;
    background: linear-gradient(180deg, var(--login-bg-1), var(--login-bg-2));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    position: relative;
    box-sizing: border-box;
}

.login-container {
    display: flex;
    max-width: 1100px;
    width: 100%;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.login-left {
    flex: 1;
    color: #1a1a1a;
    text-align: center;
    animation: loginFadeInLeft 0.8s ease-out;
}

@keyframes loginFadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

.login-logo {
    font-size: 80px;
    margin-bottom: 20px;
    animation: loginFloat 3s ease-in-out infinite;
    line-height: 1;
}

@keyframes loginFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.login-title {
    font-size: 42px;
    font-weight: 700;
    margin: 0 0 15px;
    color: #1a1a1a;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.login-subtitle {
    font-size: 18px;
    color: #333;
    line-height: 1.8;
    margin: 0 0 12px;
}

.login-tagline {
    font-size: 14px;
    color: #555;
    line-height: 1.6;
    margin: 0 0 24px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

.login-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(5, auto);
    gap: 14px 12px;
    justify-items: center;
    max-width: 540px;
    min-height: 500px;
    margin: 0 auto;
}

.feature-item {
    text-align: center;
    min-width: 0;
    width: 100%;
    animation: loginFeatureIn 0.5s ease-out both;
}

.feature-item:nth-child(1) { animation-delay: 0.03s; }
.feature-item:nth-child(2) { animation-delay: 0.06s; }
.feature-item:nth-child(3) { animation-delay: 0.09s; }
.feature-item:nth-child(4) { animation-delay: 0.12s; }
.feature-item:nth-child(5) { animation-delay: 0.15s; }
.feature-item:nth-child(6) { animation-delay: 0.18s; }
.feature-item:nth-child(7) { animation-delay: 0.21s; }
.feature-item:nth-child(8) { animation-delay: 0.24s; }
.feature-item:nth-child(9) { animation-delay: 0.27s; }
.feature-item:nth-child(10) { animation-delay: 0.30s; }
.feature-item:nth-child(11) { animation-delay: 0.33s; }
.feature-item:nth-child(12) { animation-delay: 0.36s; }
.feature-item:nth-child(13) { animation-delay: 0.39s; }
.feature-item:nth-child(14) { animation-delay: 0.42s; }
.feature-item:nth-child(15) { animation-delay: 0.45s; }

@keyframes loginFeatureIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 8px;
    line-height: 1;
}

.feature-text {
    font-size: 14px;
    color: #1a1a1a;
    font-weight: 600;
    margin-bottom: 4px;
}

.feature-desc {
    font-size: 11px;
    color: #666;
    line-height: 1.4;
    padding: 0 4px;
}

.login-right {
    flex: 0 0 420px;
    animation: loginFadeInRight 0.8s ease-out;
}

@keyframes loginFadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

.login-card {
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
    padding: 45px 40px;
}

/* 覆盖 admin.css / styles.php 中旧的 .login-form 白底卡片 */
.login-page .login-right,
.login-page .login-card,
.login-page .login-form,
.login-page .login-form.layui-form {
    background: transparent !important;
    background-color: transparent !important;
    box-shadow: none !important;
    border: none !important;
    max-width: none !important;
    margin: 0 !important;
    animation: none !important;
}

.login-page .layui-form-item,
.login-page .layui-input-block {
    background: transparent !important;
    box-shadow: none !important;
}

/* 覆盖 Layui 输入框默认底色，与页面渐变融为一体 */
.login-page .login-form .layui-input-wrap,
.login-page .login-form .layui-input,
.login-page .login-form .layui-input-wrap .layui-input {
    background: transparent !important;
    background-color: transparent !important;
    background-image: none !important;
    box-shadow: none !important;
}

.login-card-title {
    text-align: center;
    color: #1a1a1a;
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 30px;
}

.login-announcement {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    padding: 15px 0;
    margin-bottom: 25px;
    border-radius: 0;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

.announcement-content { flex: 1; }

.announcement-title {
    font-weight: 600;
    color: #1a1a1a;
    font-size: 14px;
    display: block;
    margin-bottom: 5px;
}

.announcement-text {
    color: #333;
    font-size: 13px;
    line-height: 1.6;
    word-break: break-word;
}

.login-form .layui-form-item {
    margin-bottom: 20px;
}

.login-form .layui-input-wrap {
    position: relative;
    background: transparent !important;
    background-color: transparent !important;
    background-image: none !important;
    border: none;
    border-bottom: 1px solid var(--login-field-line);
    border-radius: 0;
    box-shadow: none !important;
    transition: border-color 0.2s ease;
}

.login-form .layui-input-wrap:focus-within {
    background: transparent !important;
    background-color: transparent !important;
    border-bottom-color: var(--login-field-line-focus);
    box-shadow: none !important;
}

.login-form .layui-input-prefix {
    position: absolute;
    left: 0;
    top: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    z-index: 1;
    pointer-events: none;
}

.login-form .layui-input-prefix .layui-icon {
    font-size: 18px;
}

.login-form .layui-input {
    height: 44px;
    padding-left: 44px;
    border: none;
    border-radius: 0;
    background: transparent !important;
    background-color: transparent !important;
    background-image: none !important;
    font-size: 15px;
    color: #1a1a1a;
    box-shadow: none !important;
}

.login-form .layui-input:-webkit-autofill,
.login-form .layui-input:-webkit-autofill:hover,
.login-form .layui-input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px transparent inset !important;
    box-shadow: 0 0 0 1000px transparent inset !important;
    -webkit-text-fill-color: #1a1a1a !important;
    caret-color: #1a1a1a;
    transition: background-color 9999s ease-out 0s;
}

.login-form .layui-input::placeholder {
    color: rgba(15, 23, 42, 0.45);
}

.login-form .layui-input:focus {
    border-bottom-color: transparent;
    outline: none;
}

.login-btn-group {
    display: flex;
    gap: 12px;
    margin-top: 25px;
}

.login-btn-group .layui-btn {
    flex: 1;
    height: 46px;
    line-height: 46px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    padding: 0;
}

.login-btn-group .layui-btn-normal {
    background: linear-gradient(135deg, var(--login-accent) 0%, var(--login-accent-deep) 100%);
    border: none;
    color: #fff;
}

.login-btn-group .layui-btn-normal:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(63, 72, 84, 0.22);
}

.login-btn-group .layui-btn-primary {
    background: transparent !important;
    background-color: transparent !important;
    color: #1f2937;
    border: 1px solid var(--login-field-line) !important;
    box-shadow: none !important;
}

.login-btn-group .layui-btn-primary:hover {
    background: transparent !important;
    background-color: transparent !important;
    border-color: var(--login-field-line-focus) !important;
    color: var(--login-accent-deep);
}

.login-links {
    display: flex;
    justify-content: flex-end;
    gap: 20px;
    margin-top: 15px;
}

.login-links a {
    color: #555;
    text-decoration: none;
    font-size: 14px;
}

.login-links a:hover {
    color: var(--login-accent);
}

.login-footer {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    text-align: center;
    color: #555;
    font-size: 13px;
    z-index: 1;
}

.login-footer span,
.login-footer a {
    margin: 0 15px;
}

.login-footer a {
    color: #555;
    text-decoration: none;
}

.login-footer a:hover {
    color: var(--login-accent);
}

.login-alert {
    padding: 12px 14px;
    margin-bottom: 16px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.5;
}

.login-alert--success {
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
}

.login-alert--error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.login-loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.login-loading-overlay.is-visible {
    display: flex;
}

.login-loading-box {
    text-align: center;
    background: #fff;
    padding: 40px 50px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login-loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f4f6;
    border-top-color: var(--login-accent);
    border-radius: 50%;
    animation: loginSpin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes loginSpin {
    to { transform: rotate(360deg); }
}

.login-loading-text {
    color: #374151;
    font-size: 16px;
    font-weight: 500;
}

/* 注册/忘记密码/续费弹层（保留原逻辑，Layui 风格） */
.login-modal-mask {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
}

.login-modal-mask.is-open {
    display: flex;
}

.login-modal-panel {
    width: 100%;
    max-width: 440px;
    max-height: 90vh;
    overflow-y: auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

.login-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #e5e7eb;
}

.login-modal-head h2,
.login-modal-head h3 {
    margin: 0;
    font-size: 17px;
    font-weight: 600;
    color: #111;
}

.login-modal-close {
    background: none;
    border: none;
    font-size: 22px;
    color: #9ca3af;
    cursor: pointer;
    line-height: 1;
}

.login-modal-body {
    padding: 20px;
}

.login-modal-body .layui-input {
    height: 40px;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    margin-bottom: 12px;
    width: 100%;
    box-sizing: border-box;
    padding: 0 12px;
}

.login-modal-body .layui-input:focus {
    border-color: var(--login-accent);
    outline: none;
}

.login-modal-row {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.login-modal-row .layui-input {
    flex: 1;
    margin-bottom: 0;
}

@media (max-width: 900px) {
    .login-container {
        flex-direction: column;
        gap: 30px;
    }

    .login-left {
        display: none;
    }

    .login-right {
        flex: 1;
        width: 100%;
        max-width: 420px;
    }
}

@media (max-width: 500px) {
    .login-card {
        padding: 30px 25px;
    }

    .login-card-title {
        font-size: 24px;
    }

    .login-btn-group {
        flex-direction: column;
    }
}