/*
Theme Name: TAOT Theme
Theme URI: https://taot.org.tw
Author: TAOT
Author URI: https://taot.org.tw
Description: 臺北市職能治療師公會官方主題 - 專為 Tutor LMS 線上課程平台設計
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: taot-theme
Tags: education, e-learning, lms, tutor-lms

臺北市職能治療師公會 - 線上課程平台主題
獨立主題，完全控制樣式，與 Tutor LMS 完美整合
*/

/* ==========================================================================
   CSS Variables - 品牌色彩
   ========================================================================== */

:root {
    /* 主色 - 藍色 */
    --brand-primary: #566CA1;
    --brand-primary-rgb: 86, 108, 161;
    --brand-primary-dark: #3d4f7a;
    --brand-primary-light: #7a8bb8;

    /* 輔色 - 橘色 */
    --brand-secondary: #D9A270;
    --brand-secondary-rgb: 217, 162, 112;
    --brand-secondary-dark: #c08a52;

    /* 文字和背景 */
    --color-white: #ffffff;
    --color-black: #000000;
    --color-text: #212121;
    --color-text-light: #666666;
    --color-text-muted: #9e9e9e;
    --color-text-secondary: #757575;

    /* 灰階 */
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f5;
    --color-gray-200: #eeeeee;
    --color-gray-300: #e0e0e0;
    --color-gray-400: #bdbdbd;

    /* 語意化別名 */
    --color-bg: var(--color-white);
    --color-bg-light: var(--color-gray-50);
    --color-border: var(--color-gray-300);
    --color-border-light: var(--color-gray-200);

    /* 功能色 */
    --color-success: #27ae60;
    --color-danger: #e74c3c;
    --color-warning: #f39c12;
    --color-info: #3498db;

    /* 間距 */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* 圓角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    --radius-brand: var(--radius-lg);

    /* 陰影 */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

    /* 字體 */
    --font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* 字型大小 */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
}

/* ==========================================================================
   基礎樣式
   ========================================================================== */

* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: var(--color-white);
}

a {
    color: var(--brand-primary);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--brand-primary-dark);
}

/* ==========================================================================
   Header 導覽列
   ========================================================================== */

.site-header {
    background: var(--brand-primary);
    box-shadow: 0 2px 10px rgba(86, 108, 161, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
    margin-bottom: 20px;
}

.site-header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.site-branding .site-logo-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.site-branding .site-logo {
    height: 40px;
    width: auto;
}

.site-branding .site-title {
    color: var(--color-white);
    font-size: 18px;
    font-weight: 600;
}

.site-branding .site-logo-link:hover .site-title {
    color: rgba(255, 255, 255, 0.9);
}

/* 主導航 */
.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 30px;
}

.main-navigation a {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    padding: 10px 0;
    transition: color 0.2s ease;
}

.main-navigation a:hover,
.main-navigation .current-menu-item a {
    color: var(--color-white);
}

/* Header 按鈕 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-login {
    background: linear-gradient(135deg, #E8985D 0%, #D4874E 100%);
    color: var(--color-white) !important;
    padding: 10px 24px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 15px;
    box-shadow: 0 4px 12px rgba(232, 152, 93, 0.4);
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-login:hover {
    background: linear-gradient(135deg, #D4874E 0%, #C07842 100%);
    box-shadow: 0 6px 16px rgba(232, 152, 93, 0.55);
    transform: translateY(-2px);
    color: var(--color-white) !important;
}

/* User Menu Dropdown */
.user-menu {
    position: relative;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 6px 14px 6px 6px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--color-white);
    font-size: 14px;
    font-weight: 500;
}

.user-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

.user-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.user-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-arrow {
    transition: transform 0.2s ease;
    opacity: 0.8;
}

.user-menu.open .dropdown-arrow {
    transform: rotate(180deg);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15), 0 2px 10px rgba(0, 0, 0, 0.1);
    min-width: 200px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.user-menu.open .user-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--color-gray-700);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s ease;
    text-decoration: none;
}

.dropdown-item:hover {
    background: var(--color-gray-50, #f7f7f7);
    color: var(--brand-primary);
}

.dropdown-item svg {
    flex-shrink: 0;
    opacity: 0.7;
}

.dropdown-item:hover svg {
    opacity: 1;
}

.dropdown-divider {
    height: 1px;
    background: var(--color-gray-200, #e5e5e5);
    margin: 8px 0;
}

.dropdown-item-logout {
    color: #dc3545;
}

.dropdown-item-logout:hover {
    background: #fff5f5;
    color: #c82333;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--color-gray-100);
    padding: 40px 0 20px;
    margin-top: 60px;
}

.site-footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.site-footer p {
    color: var(--color-text-light);
    margin: 0;
}

/* ==========================================================================
   按鈕通用樣式
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 15px;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--brand-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--brand-primary-dark);
    color: var(--color-white);
}

.btn-secondary {
    background: var(--brand-secondary);
    color: var(--color-white);
}

.btn-secondary:hover {
    background: var(--brand-secondary-dark);
    color: var(--color-white);
}

/* ==========================================================================
   表單樣式
   ========================================================================== */

.form-control {
    width: 100%;
    padding: 12px 14px;
    font-size: 15px;
    border: 2px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background: var(--color-gray-100);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(86, 108, 161, 0.15);
    background: var(--color-white);
}

.form-control::placeholder {
    color: var(--color-text-muted);
}

/* ==========================================================================
   容器和佈局
   ========================================================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.page-container,
.single-container,
.archive-container,
.search-container {
    padding: 40px 20px 60px;
}

/* ==========================================================================
   文章樣式
   ========================================================================== */

.entry-header {
    margin-bottom: var(--spacing-lg);
}

.entry-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
    margin: 0 0 var(--spacing-md) 0;
}

.entry-meta {
    color: var(--color-text-light);
    font-size: 14px;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.entry-content {
    font-size: 16px;
    line-height: 1.8;
}

.entry-content p {
    margin-bottom: var(--spacing-lg);
}

.entry-content h2,
.entry-content h3,
.entry-content h4 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.entry-thumbnail {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.entry-thumbnail img {
    width: 100%;
    height: auto;
}

.entry-footer {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-200);
}

/* ==========================================================================
   彙整頁面
   ========================================================================== */

.archive-header {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.archive-title {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
}

.archive-description {
    color: var(--color-text-light);
    margin-top: var(--spacing-sm);
}

.posts-list {
    display: grid;
    gap: var(--spacing-xl);
}

.post-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-200);
}

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

.post-item .post-thumbnail img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.post-item .entry-title {
    font-size: 20px;
    margin-bottom: var(--spacing-sm);
}

.post-item .entry-title a {
    color: var(--color-text);
}

.post-item .entry-title a:hover {
    color: var(--brand-primary);
}

.post-item .entry-summary {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.read-more {
    font-weight: 600;
    color: var(--brand-primary);
}

.read-more:hover {
    color: var(--brand-primary-dark);
}

/* ==========================================================================
   搜尋頁面
   ========================================================================== */

.search-header {
    margin-bottom: var(--spacing-xl);
}

.search-title {
    font-size: 24px;
    font-weight: 600;
}

.search-title span {
    color: var(--brand-primary);
}

.search-item {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
}

.search-item .entry-title {
    font-size: 18px;
    margin-bottom: var(--spacing-sm);
}

.search-item .post-type {
    background: var(--brand-primary);
    color: var(--color-white);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    text-transform: uppercase;
}

.no-results {
    text-align: center;
    padding: var(--spacing-2xl);
}

.no-results p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   404 頁面
   ========================================================================== */

.error-404-container {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.error-content {
    text-align: center;
    max-width: 500px;
}

.error-title {
    font-size: 120px;
    font-weight: 700;
    color: var(--brand-primary);
    line-height: 1;
    margin: 0 0 var(--spacing-md) 0;
}

.error-subtitle {
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 var(--spacing-md) 0;
}

.error-description {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
}

/* ==========================================================================
   分頁
   ========================================================================== */

.pagination,
.nav-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--spacing-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-weight: 500;
    transition: all 0.2s ease;
}

.page-numbers:hover {
    border-color: var(--brand-primary);
    color: var(--brand-primary);
}

.page-numbers.current {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    color: var(--color-white);
}

/* ==========================================================================
   響應式
   ========================================================================== */

@media (max-width: 767px) {
    .post-item {
        grid-template-columns: 1fr;
    }

    .post-item .post-thumbnail {
        order: -1;
    }

    .post-item .post-thumbnail img {
        height: 200px;
    }

    .entry-title {
        font-size: 24px;
    }

    .error-title {
        font-size: 80px;
    }

    .error-subtitle {
        font-size: 22px;
    }
}