/* 
 * Medium-inspired Minimalist Blog Design
 * 简约、专注内容、优雅排版
 */

:root {
    /* Medium 风格配色 */
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --text-primary: #292929;
    --text-secondary: #757575;
    --text-tertiary: #9b9b9b;
    --border-color: #e0e0e0;
    --accent-color: #1a8917; /* Medium 绿色 */
    --link-color: #242424;
    
    /* 间距系统 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* 字体 */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Source Serif 4', Georgia, serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 容器 */
.container {
    max-width: 1100px; /* 更宽的编辑区域 */
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 文章阅读容器 - 保持窄版 */
.container.reading-mode {
    max-width: 680px;
}

/* 编辑器/草稿箱 - 全宽 */
.container.container-wide {
    max-width: 100%;
    padding: 0 var(--spacing-lg);
}

/* 导航栏 - 极简设计 */
.navbar {
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    padding: var(--spacing-sm) 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-link {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--text-primary);
}

.nav-link.active {
    color: var(--text-primary);
}

/* 博客标题区 */
.blog-header {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    text-align: left;
}

.blog-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.03em;
}

.blog-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 700px;
}

/* 文章列表 */
.posts-list {
    padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.post-card {
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--border-color);
    transition: opacity 0.2s ease;
}

.post-card:hover {
    opacity: 0.8;
}

.post-card {
    position: relative;
}

.post-actions {
    display: none; /* Hidden by default */
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.post-card:hover .post-actions {
    opacity: 1;
}

/* Show actions when admin is logged in */
.admin-mode .post-actions {
    display: flex;
}

.btn-action {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-secondary);
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-action:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.btn-delete:hover {
    background: #fef2f2;
    color: #dc2626;
}

.post-card:last-child {
    border-bottom: none;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.post-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--border-color);
}

.post-author {
    font-weight: 500;
    color: var(--text-primary);
}

.post-date {
    color: var(--text-tertiary);
}

.post-title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
    cursor: pointer;
    transition: color 0.2s ease;
}

.post-title:hover {
    color: var(--accent-color);
}

.post-excerpt {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.post-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.post-tag {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    background: var(--bg-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    text-decoration: none;
    transition: all 0.2s ease;
}

.post-tag:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* 页脚 */
.footer {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    text-align: center;
    flex-shrink: 0;
}

.footer p {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

/* 主内容区 */
.main-content {
    flex: 1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .blog-title {
        font-size: 2rem;
    }
    
    .post-title {
        font-size: 1.5rem;
    }
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: var(--text-secondary);
}

.empty-state h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
}

/* 编辑器样式 */
/* ========================================
   Editor - Medium Style with Markdown
   ======================================== */

.editor-main {
    padding: var(--spacing-xl) 0 var(--spacing-xl);
}

.editor-form {
    max-width: 100%;
}

.editor-title {
    width: 100%;
    border: none;
    outline: none;
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    background: transparent;
}

.editor-title::placeholder {
    color: var(--text-tertiary);
}

/* Toolbar */
.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.toolbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.15s ease;
}

.toolbar-btn:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.toolbar-btn:active {
    transform: scale(0.95);
}

.toolbar-btn.active {
    background: var(--text-primary);
    color: var(--bg-primary);
}

.toolbar-text {
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: var(--font-sans);
}

.toolbar-divider {
    width: 1px;
    height: 24px;
    background: var(--border-color);
    margin: 0 var(--spacing-xs);
    align-self: center;
}

/* Split Editor */
.editor-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    min-height: 60vh;
}

.editor-pane {
    display: flex;
    flex-direction: column;
}

.write-pane {
    position: relative;
}

.preview-pane {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: var(--spacing-md);
    overflow-y: auto;
    max-height: 70vh;
}

.editor-content {
    width: 100%;
    min-height: 60vh;
    border: none;
    outline: none;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-primary);
    background: transparent;
    resize: vertical;
    padding: var(--spacing-sm) 0;
}

.editor-content::placeholder {
    color: var(--text-tertiary);
}

/* Preview Content Styles */
.preview-content {
    font-family: var(--font-serif);
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.preview-content h1,
.preview-content h2,
.preview-content h3,
.preview-content h4,
.preview-content h5,
.preview-content h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.3;
    margin-top: 1.5em;
    margin-bottom: 0.5em;
    color: var(--text-primary);
}

.preview-content h1 { font-size: 2rem; }
.preview-content h2 { font-size: 1.5rem; }
.preview-content h3 { font-size: 1.25rem; }

.preview-content p {
    margin-bottom: 1.25em;
}

.preview-content a {
    color: var(--accent-color);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.preview-content a:hover {
    color: var(--text-primary);
}

.preview-content ul,
.preview-content ol {
    margin-bottom: 1.25em;
    padding-left: 1.5em;
}

.preview-content li {
    margin-bottom: 0.5em;
}

.preview-content blockquote {
    border-left: 3px solid var(--border-color);
    padding-left: var(--spacing-md);
    margin: var(--spacing-md) 0;
    color: var(--text-secondary);
    font-style: italic;
}

.preview-content code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875em;
    background: var(--bg-secondary);
    padding: 0.2em 0.4em;
    border-radius: 4px;
}

.preview-content pre {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

.preview-content pre code {
    background: transparent;
    padding: 0;
}

.preview-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: var(--spacing-md) 0;
}

.preview-content hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: var(--spacing-lg) 0;
}

.preview-placeholder {
    color: var(--text-tertiary);
    font-style: italic;
}

/* Editor Actions */
.editor-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.btn-publish {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 100px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-publish:hover:not(:disabled) {
    background: var(--text-secondary);
    transform: translateY(-1px);
}

.btn-publish:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-arrow {
    width: 18px;
    height: 18px;
    transition: transform 0.2s ease;
}

.btn-publish:hover:not(:disabled) .btn-arrow {
    transform: translateX(4px);
}

.btn-cancel {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.75rem 1rem;
    transition: color 0.2s ease;
}

.btn-cancel:hover {
    color: var(--text-primary);
}

/* Logout Button */
.logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.logout-btn:hover {
    background: var(--bg-secondary);
}

.logout-btn svg {
    color: var(--text-secondary);
}

.logout-btn:hover svg {
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 900px) {
    .editor-split {
        grid-template-columns: 1fr;
    }
    
    .preview-pane {
        display: none;
    }
    
    .editor-content {
        min-height: 400px;
    }
}

/* ========================================
   Post Article Page
   ======================================== */

.post-main {
    padding: var(--spacing-xl) 0 var(--spacing-xl);
}

.post-article {
    max-width: 680px;
}

.article-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.article-title {
    font-family: var(--font-serif);
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.meta-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.meta-author {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9375rem;
}

.meta-date,
.meta-read-time {
    font-size: 0.875rem;
    color: var(--text-tertiary);
}

.article-content {
    font-family: var(--font-serif);
    font-size: 1.375rem;
    line-height: 1.8;
    color: var(--text-primary);
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.3;
    margin-top: 2em;
    margin-bottom: 0.75em;
    color: var(--text-primary);
}

.article-content h1 { font-size: 2.25rem; }
.article-content h2 { font-size: 1.75rem; }
.article-content h3 { font-size: 1.5rem; }
.article-content h4 { font-size: 1.25rem; }

.article-content p {
    margin-bottom: 1.5em;
}

.article-content a {
    color: var(--accent-color);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.2s ease;
}

.article-content a:hover {
    color: var(--text-primary);
}

.article-content ul,
.article-content ol {
    margin-bottom: 1.5em;
    padding-left: 1.5em;
}

.article-content li {
    margin-bottom: 0.75em;
}

.article-content blockquote {
    border-left: 3px solid var(--text-primary);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    color: var(--text-secondary);
    font-style: italic;
    font-size: 1.25rem;
}

.article-content code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
    background: var(--bg-secondary);
    padding: 0.2em 0.5em;
    border-radius: 4px;
    color: var(--text-primary);
}

.article-content pre {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    overflow-x: auto;
    margin: var(--spacing-lg) 0;
}

.article-content pre code {
    background: transparent;
    padding: 0;
    font-size: 0.875rem;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: var(--spacing-lg) 0;
}

.article-content hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: var(--spacing-xl) 0;
}

.article-content strong {
    font-weight: 600;
}

.article-content em {
    font-style: italic;
}

/* ========================================
   Drafts Page
   ======================================== */

.draft-card {
    position: relative;
}

.draft-badge {
    position: absolute;
    top: -8px;
    right: 0;
    background: #f59e0b;
    color: white;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.125rem 0.5rem;
    border-radius: 100px;
    display: none;
}

.draft-badge-large {
    background: #f59e0b;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.draft-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.btn-edit,
.btn-publish-small,
.btn-delete {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
    font-family: var(--font-sans);
}

.btn-edit {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.btn-edit:hover {
    background: var(--border-color);
}

.btn-publish-small {
    background: var(--text-primary);
    color: var(--bg-primary);
}

.btn-publish-small:hover {
    background: var(--text-secondary);
}

.btn-delete {
    background: transparent;
    color: #dc2626;
}

.btn-delete:hover {
    background: #fef2f2;
}

/* Editor Draft Button */
.btn-draft {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 100px;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-draft:hover:not(:disabled) {
    background: var(--border-color);
}

.btn-draft:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Responsive for article */
@media (max-width: 768px) {
    .article-title {
        font-size: 2rem;
    }
    
    .article-content {
        font-size: 1.125rem;
    }
}

/* 加载动画 */
.loading {
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: var(--text-tertiary);
}

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

.post-card {
    animation: fadeIn 0.4s ease-out;
}

/* ========================================
   Login Page - Medium Style
   ======================================== */

.login-page {
    min-height: 100vh;
    background: var(--bg-primary);
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.login-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
}

.login-logo {
    display: block;
    margin-bottom: var(--spacing-xl);
    text-decoration: none;
}

.logo-mark {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.login-card {
    width: 100%;
}

.login-title {
    font-family: var(--font-serif);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.login-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.input-group {
    position: relative;
    padding-top: var(--spacing-sm);
}

.input-group input {
    width: 100%;
    padding: var(--spacing-sm) 0;
    font-size: 1.0625rem;
    font-family: var(--font-sans);
    color: var(--text-primary);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-color);
    outline: none;
    transition: border-color 0.2s ease;
}

.input-group input:focus {
    border-bottom-color: var(--text-primary);
}

.input-group input:focus + label,
.input-group input:not(:placeholder-shown) + label {
    transform: translateY(-1.5rem);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.input-group label {
    position: absolute;
    left: 0;
    top: var(--spacing-sm);
    font-size: 1.0625rem;
    color: var(--text-secondary);
    pointer-events: none;
    transition: all 0.2s ease;
}

.input-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--text-primary);
    transition: width 0.3s ease;
}

.input-group input:focus ~ .input-line {
    width: 100%;
}

.btn-login {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-sans);
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: var(--spacing-md);
}

.btn-login:hover:not(:disabled) {
    background: var(--text-secondary);
    transform: translateY(-1px);
}

.btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-login.loading .btn-arrow {
    animation: pulse 1s infinite;
}

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: transform 0.2s ease;
}

.btn-login:hover:not(:disabled) .btn-arrow {
    transform: translateX(4px);
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.login-message {
    margin-top: var(--spacing-lg);
    min-height: 24px;
}

.alert {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 8px;
    font-size: 0.9375rem;
    text-align: center;
    animation: fadeIn 0.3s ease;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
}

.alert-error {
    background: #ffebee;
    color: #c62828;
}

.login-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    width: 100%;
}

.footer-text {
    text-align: center;
    margin: 0;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9375rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.footer-link:hover {
    color: var(--text-primary);
}

.footer-link svg {
    transition: transform 0.2s ease;
}

.footer-link:hover svg {
    transform: translateX(-2px);
}

/* Password Change Page */
.password-requirements {
    background: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-top: var(--spacing-md);
    font-size: 0.875rem;
}

.password-requirements p {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.password-requirements ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.password-requirements li {
    color: var(--text-tertiary);
    padding: 0.25rem 0;
    padding-left: 1.5rem;
    position: relative;
    transition: color 0.2s ease;
}

.password-requirements li::before {
    content: '○';
    position: absolute;
    left: 0;
    color: var(--text-tertiary);
}

.password-requirements li.met {
    color: var(--accent-color);
}

.password-requirements li.met::before {
    content: '✓';
}

.password-strength {
    font-size: 0.8125rem;
    font-weight: 600;
    margin-top: var(--spacing-xs);
    transition: color 0.2s ease;
}

.password-strength.weak { color: #d32f2f; }
.password-strength.fair { color: #f57c00; }
.password-strength.good { color: #fbc02d; }
.password-strength.strong { color: #7cb342; }
.password-strength.very-strong { color: #388e3c; }

/* Responsive */
@media (max-width: 480px) {
    .login-title {
        font-size: 1.875rem;
    }
    
    .login-subtitle {
        font-size: 1rem;
    }
    
    .login-content {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
}