/* ============================================
   校园OA登录页 - 小版块居中样式
   全屏背景 + 居中小登录框
   ============================================ */

:root {
    --login-primary: #2563eb;
    --login-primary-dark: #1d4ed8;
    --login-title-color: #1e3a5f;
    --login-subtitle-color: #64748b;
    --login-input-border: #e2e8f0;
    --login-input-focus: #2563eb;
    --login-text-color: #334155;
    --login-text-muted: #64748b;
}

body.login, body.login html { overflow: hidden; }

body.login #container {
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100vh;
    background: transparent;
    border: none;
    box-shadow: none;
}

body.login #content {
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
}

/* 全屏背景层 - 登录框靠右 */
.login-page-wrap {
    position: fixed;
    inset: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    background: #2563eb;
    background-size: cover;
    background-position: center;
}

/* 仅当无自定义背景图时显示蓝色渐变蒙版 */
.login-page-wrap:not(.has-custom-bg)::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

/* 有自定义背景图时无蒙版，直接显示图片 */
.login-page-wrap.has-custom-bg::before {
    display: none;
}

/* 右侧登录框 */
.login-box-center {
    position: relative;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 40px 60px 40px 20px;
}

/* 以手机验证码登录为准，固定宽度确保两种登录方式显示一致 */
.login-form-box {
    width: 420px;
    max-width: 100%;
    flex-shrink: 0;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    padding: 40px 36px;
    min-height: 480px;
    box-sizing: border-box;
}

/* 登录框内标题区 - Logo在左、标题副标题在右，整体居中 */
.login-form-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 28px;
    text-align: left;
}

.login-form-header-logo {
    width: 64px;
    height: 64px;
    min-width: 64px;
    object-fit: contain;
    flex-shrink: 0;
}

.login-form-header-text {
    flex: 0 1 auto;
}

.login-form-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--login-title-color);
    margin: 0 0 6px 0;
}

.login-form-subtitle {
    font-size: 13px;
    color: var(--login-subtitle-color);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 登录方式Tab */
.login-tabs {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    border-bottom: 2px solid #e2e8f0;
}

.login-tab {
    padding: 12px 0;
    font-size: 15px;
    font-weight: 500;
    color: var(--login-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
    transition: color 0.3s;
}

.login-tab:hover { color: var(--login-primary); }
.login-tab.active { color: var(--login-primary); }

.login-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--login-primary);
}

/* 以手机验证码登录为准，固定内容区高度 */
.login-form-content {
    position: relative;
    min-height: 320px;
}

.login-form-panel { display: none; }
.login-form-panel.active { display: block; }

.form-group {
    margin-bottom: 20px;
    position: relative;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--login-text-color);
    margin-bottom: 8px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--login-input-border);
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.25s;
    box-sizing: border-box;
}

.form-group input:hover { border-color: #94a3b8; }
.form-group input:focus {
    outline: none;
    border-color: var(--login-input-focus);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.form-group input.error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}
.form-group .field-error {
    font-size: 12px;
    color: #ef4444;
    margin-top: 6px;
}

/* 验证码行：输入框和获取验证码按钮同一行，按钮高度与输入框一致 */
.form-row-code {
    display: flex;
    gap: 12px;
    align-items: stretch;
}
.form-row-code input {
    flex: 1;
    min-width: 0;
    margin-bottom: 0;
}
.form-row-code .btn-send-code {
    flex-shrink: 0;
    padding: 0 20px;
    background: var(--login-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.25s;
    box-sizing: border-box;
    height: auto;
    align-self: stretch;
}
.form-row-code .btn-send-code:hover:not(:disabled) { background: var(--login-primary-dark); }
.form-row-code .btn-send-code:disabled { opacity: 0.6; cursor: not-allowed; }

.password-wrapper { position: relative; }
.password-wrapper input { padding-right: 48px; }
.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 4px;
}
.password-toggle:hover { color: var(--login-primary); }

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    font-size: 14px;
}

.remember-me { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.remember-me input { width: 18px; height: 18px; accent-color: var(--login-primary); }
.remember-me span { color: var(--login-text-muted); }
.forgot-password { color: var(--login-primary); text-decoration: none; }
.forgot-password:hover { text-decoration: underline; }

.login-button {
    width: 100%;
    padding: 14px;
    background: var(--login-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
}
.login-button:hover:not(:disabled) {
    background: var(--login-primary-dark);
    transform: translateY(-1px);
}
.login-button:disabled { opacity: 0.7; cursor: not-allowed; }
.login-button.loading span { opacity: 0; }
.login-button.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: login-spin 0.8s linear infinite;
}
@keyframes login-spin { to { transform: rotate(360deg); } }

.error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    animation: login-shake 0.4s;
}
@keyframes login-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}
.error-message ul { margin: 0; padding-left: 20px; }
.error-message li { margin: 4px 0; }

@media (max-width: 992px) {
    .login-box-center { justify-content: center; padding: 40px 20px; }
}

@media (max-width: 480px) {
    .login-form-box { padding: 28px 24px; min-height: 440px; }
    .login-form-title { font-size: 20px; }
    .login-form-header-logo { width: 48px; height: 48px; min-width: 48px; }
}

/* 登录页页脚：固定在视口最底部、居中，不参与布局避免顶开登录框 */
.login-page-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.35);
    z-index: 10;
    pointer-events: none;
}
.login-page-footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px 10px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.95);
    max-width: 100%;
    text-align: center;
}
.login-page-footer-beian-police {
    pointer-events: auto;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: inherit;
    font-weight: inherit;
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
}
.login-page-footer-beian-police:hover {
    color: #fff;
    text-decoration: underline;
}
.login-beian-icon {
    width: 12px;
    height: 12px;
    vertical-align: middle;
    flex-shrink: 0;
}
.login-page-footer-icp {
    pointer-events: auto;
    color: rgba(255, 255, 255, 0.95);
    text-decoration: none;
}
.login-page-footer-icp:hover {
    color: #fff;
    text-decoration: underline;
}
.login-page-footer-sep {
    color: rgba(255, 255, 255, 0.6);
    user-select: none;
}
.login-page-footer-school,
.login-page-footer-addr {
    color: rgba(255, 255, 255, 0.95);
}
@media (max-width: 640px) {
    .login-page-footer-inner { font-size: 11px; }
}