/* ===== 網址導航站 - 專用樣式 ===== */
/* 設計稿來源：.專案本案\風格\ */
/* BEM 命名，前台獨立 */

/* ===== 全域重置 ===== */
* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: #f8f9fa; color: #333;
}
a { text-decoration:none; color:inherit; }

/* ===== 變數 ===== */
:root {
    --color-primary: #6c5ce7;
    --color-primary-light: #f3f0ff;
    --color-primary-dark: #5a4bd1;
    --color-primary-border: #d5ccff;
    --color-accent: #a78bfa;
    --color-text: #333;
    --color-text-secondary: #555;
    --color-text-muted: #888;
    --color-text-light: #999;
    --color-bg: #f8f9fa;
    --color-content: #fafbfc;
    --color-white: #fff;
    --color-border: #f0f0f0;
    --color-border2: #edf2f7;
    --sidebar-width: auto;
    --sidebar-collapsed: 0;
    --transition: 0.3s ease;
}

/* ===== 頁面容器 ===== */
.page-home, .page-category, .page-detail, .page-favorites {
    display: flex; height: 100vh; width: 100vw; position: relative;
}

/* ===== 漢堡按鈕 ===== */
.hamburger {
    font-size: 20px; color: #555;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.hamburger:hover { background: var(--color-primary-light); color: var(--color-primary); }

/* 開啟漢堡（浮動左上，永遠顯示） */
.hamburger--open {
    position: fixed; top: 12px; left: 12px; z-index: 50;
    background: var(--color-white);
    border: 1px solid var(--color-border2);
    width: 38px; height: 38px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

/* 關閉漢堡（側欄標題內靠右） */
.hamburger--close {
    background: none; border: none;
    width: 34px; height: 34px;
    border-radius: 6px;
    margin-left: auto;
}

/* 桌機：側欄展開時隱藏開啟漢堡 */
@media (min-width: 821px) {
    .sidebar:not(.sidebar--hidden) ~ .hamburger--open {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
}

/* 手機：側欄滑入時互換漢堡 */
@media (max-width: 820px) {
    .sidebar--open ~ .hamburger--open {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
    .sidebar--open .hamburger--close {
        display: flex;
    }
}

/* ===== 遮罩 ===== */
.overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.35); z-index: 15;
    opacity: 0; visibility: hidden; transition: opacity var(--transition), visibility var(--transition);
    pointer-events: none;
}
.overlay--active { opacity: 1; visibility: visible; pointer-events: auto; }

/* ===== 側欄 ===== */
.sidebar {
    position: fixed; top: 0; left: 0; height: 100%; z-index: 30;
    background: var(--color-white); border-right: 1px solid var(--color-border2);
    display: flex; flex-direction: column;
    overflow: hidden;
    white-space: nowrap;
    transition: width 0.25s ease, opacity 0.25s ease, transform 0.3s ease;
}

/* 手機版：固定覆蓋 */
@media (max-width: 820px) {
    .sidebar {
        position: fixed;
        width: auto;
        max-width: 80vw;
        transform: translateX(-100%);
        z-index: 30;
    }
    .sidebar--open {
        transform: translateX(0) !important;
    }
}

/* 桌機版：固定顯示，可收合 */
@media (min-width: 821px) {
    .sidebar {
        position: relative;
        width: auto;
        transform: translateX(0);
        flex-shrink: 0;
    }
    .sidebar--hidden {
        width: 0 !important;
        opacity: 0;
        overflow: hidden;
        padding: 0;
    }
    .sidebar--hidden .sidebar__header,
    .sidebar--hidden .sidebar__menu,
    .sidebar--hidden .sidebar__member,
    .sidebar--hidden .sidebar__fav,
    .sidebar--hidden .sidebar__footer {
        display: none;
    }
    .content {
        flex: 1;
        min-width: 0;
    }
    .overlay { display: none; }
    .page-home, .page-category, .page-detail, .page-favorites {
        display: flex;
        width: 100vw;
        height: 100vh;
    }
}

.sidebar__header {
    height: 70px; display: flex; align-items: center; gap: 10px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0; padding: 0 24px;
}
.sidebar__logo {
    font-size: 20px; font-weight: 700; color: var(--color-primary);
    letter-spacing: -0.3px; white-space: nowrap;
}
.sidebar__menu { flex: 1; padding: 16px 0; overflow-y: auto; overflow-x: hidden; }

.sidebar__item {
    display: flex; align-items: center; padding: 10px 24px;
    color: var(--color-text-secondary); white-space: nowrap;
    transition: background 0.2s, color 0.2s; cursor: pointer;
    border: none; background: transparent;
    font-size: 14px; text-decoration: none;
}
.sidebar__item:hover { background: var(--color-primary-light); color: var(--color-primary); }
.sidebar__item--active { background: var(--color-primary-light); color: var(--color-primary); font-weight: 500; }

.sidebar__icon { width: 24px; text-align: center; flex-shrink: 0; font-size: 18px; }
.sidebar__text { margin-left: 10px; font-size: 14px; white-space: nowrap; }

/* 側欄底部版權 */
.sidebar__footer {
    padding: 12px 24px;
    border-top: 1px solid var(--color-border);
    font-size: 12px; color: var(--color-text-light);
    flex-shrink: 0;
}
.sidebar__footer a { color: var(--color-primary); }
.sidebar__footer a:hover { text-decoration: underline; }
.sidebar__footsep { color: #d0d8e3; margin: 0 6px; }

/* 側欄會員區域 */
.sidebar__member {
    padding: 8px 24px;
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}
.sidebar__user {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px;
}
.sidebar__avatar {
    width: 28px; height: 28px; border-radius: 50%;
    object-fit: cover; flex-shrink: 0;
}
.sidebar__avatar--placeholder {
    display: flex; align-items: center; justify-content: center;
    background: var(--color-primary-light); color: var(--color-primary);
    font-size: 14px;
}
.sidebar__username { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--color-text); }
.sidebar__logout { color: var(--color-text-light); font-size: 14px; }
.sidebar__logout:hover { color: var(--color-primary); }
.sidebar__login {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--color-text-secondary);
    cursor: pointer; padding: 6px 10px; border-radius: 8px;
    transition: background 0.2s;
}
.sidebar__login:hover { background: var(--color-primary-light); color: var(--color-primary); }
.sidebar__login i { font-size: 16px; color: #ea4335; }

/* 側欄我的最愛 */
.sidebar__fav {
    padding: 4px 24px 8px;
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}
.sidebar__fav-title {
    font-size: 12px; font-weight: 600; color: var(--color-text-muted);
    margin-bottom: 4px; letter-spacing: 0.3px;
}
.sidebar__fav-title i { margin-right: 4px; }
.sidebar__fav-item {
    display: flex; align-items: center; gap: 6px;
    padding: 4px 6px; border-radius: 6px;
    font-size: 12px; color: var(--color-text-secondary);
    text-decoration: none; transition: background 0.2s;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.sidebar__fav-item:hover { background: var(--color-primary-light); color: var(--color-primary); }
.sidebar__fav-item i { font-size: 11px; color: var(--color-text-light); flex-shrink: 0; }

/* ===== 主內容 ===== */
.content {
    flex: 1; height: 100vh; overflow-y: auto;
    background: var(--color-content);
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    padding: 32px 40px 28px;
    border-radius: 0 0 32px 32px;
    color: var(--color-white); position: relative; overflow: hidden;
}
.hero::after {
    content: ''; position: absolute; top: -60%; right: -10%;
    width: 500px; height: 500px; border-radius: 50%;
    background: rgba(255,255,255,0.06); pointer-events: none;
}
.hero::before {
    content: ''; position: absolute; bottom: -30%; left: -5%;
    width: 300px; height: 300px; border-radius: 50%;
    background: rgba(255,255,255,0.04); pointer-events: none;
}
.hero--category {
    background: linear-gradient(135deg, #4ea8de 0%, #6c5ce7 100%);
}
.hero__content { position: relative; z-index: 2; max-width: 1000px; margin: 0 auto; text-align: center; }
.hero__breadcrumb { margin-bottom: 8px; font-size: 14px; opacity: 0.8; }
.hero__breadcrumb a { color: #fff; text-decoration: none; opacity: 0.7; }
.hero__breadcrumb a:hover { opacity: 1; }
.hero__title { font-size: 34px; font-weight: 700; letter-spacing: -0.5px; margin-bottom: 4px; }
.hero__title-highlight {
    background: rgba(255,255,255,0.2); padding: 0 12px; border-radius: 12px;
}
.hero__desc { font-size: 16px; opacity: 0.92; max-width: 480px; line-height: 1.6; font-weight: 300; margin: 0 auto; }
.hero__stats { display: flex; flex-wrap: wrap; gap: 20px 30px; margin-top: 16px; align-items: center; justify-content: center; }
.hero__stat-number { font-size: 22px; font-weight: 700; }
.hero__stat-label { font-size: 15px; font-weight: 300; opacity: 0.85; }
.hero__stat-divider { width: 1px; height: 28px; background: rgba(255,255,255,0.25); }
.hero__stat-end { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 300; }

/* ===== 分類區塊 ===== */
.section { padding: 24px 40px 4px; }
.section__header {
    display: flex; align-items: center; gap: 10px;
    border-bottom: 2px solid #f0edf9; padding-bottom: 8px; margin-bottom: 16px;
}
.section__title { font-size: 20px; font-weight: 600; color: #1a1a1a; }
.section__icon { font-size: 22px; color: var(--color-primary); }
.section__count { font-size: 13px; color: var(--color-text-light); margin-left: auto; }
.section__more { font-size: 13px; color: #6c5ce7; margin-left: 8px; text-decoration: none; }
.section__more:hover { text-decoration: underline; }
.section__grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 16px;
}
.section__grid--list { grid-template-columns: 1fr; }

/* ===== 卡片 ===== */
.card {
    background: var(--color-white); border-radius: 12px; padding: 14px 12px;
    border: 1px solid var(--color-border); cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    display: flex; flex-direction: column; gap: 6px;
    position: relative;
}
.card__flag {
    position: absolute; top: 6px; right: 6px;
    font-size: 11px; display: flex; align-items: center; gap: 4px;
    color: #6a7f9a; font-weight: 500;
}
.card--new { border-color: #a78bfa; background: linear-gradient(135deg, #faf5ff 0%, #fff 100%); }
.flag-icon { width: 16px; height: 12px; vertical-align: middle; border-radius: 2px; }
.detail__flag .flag-icon { width: 20px; height: 15px; }
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(108,92,231,0.08);
    border-color: var(--color-primary-border);
}
.card__icon {
    width: 36px; height: 36px; border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--color-white); font-size: 18px; flex-shrink: 0;
}
.card__name { font-size: 14px; font-weight: 600; color: #1a1a1a; }
.card__star {
    position: absolute; top: 6px; right: 8px;
    font-size: 0.72rem; font-weight: 600; color: #f6ae5c;
}
.card__desc { font-size: 12px; color: var(--color-text-muted); }
.card__meta { font-size: 11px; color: #bbb; display: flex; gap: 12px; }
.card--list {
    flex-direction: row; align-items: center; gap: 12px;
    padding: 12px 16px;
}

/* ===== 排序篩選 ===== */
.filter {
    display: flex; flex-wrap: wrap; align-items: center;
    justify-content: space-between; padding: 16px 40px 8px;
    gap: 12px; border-bottom: 1px solid var(--color-border2);
    background: var(--color-white); margin-bottom: 4px;
}
.filter__left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.filter__label { font-size: 13px; color: var(--color-text-muted); font-weight: 500; }
.filter__option {
    background: none; border: none; padding: 4px 12px;
    font-size: 13px; color: #666; cursor: pointer; border-radius: 20px;
    transition: all 0.2s; font-weight: 500;
}
.filter__option:hover { color: var(--color-primary); background: var(--color-primary-light); }
.filter__option--active { background: var(--color-primary); color: var(--color-white); }
.filter__right { display: flex; gap: 4px; }
.filter__view-btn {
    border: 1px solid #e2e8f0; border-radius: 6px;
    background: var(--color-white); padding: 6px 10px;
    font-size: 14px; color: #666; cursor: pointer;
}
.filter__view-btn:hover { border-color: var(--color-primary); }
.filter__view-btn--active { border-color: var(--color-primary); background: var(--color-primary-light); }

/* ===== 分頁 ===== */
.pagination {
    display: flex; align-items: center; justify-content: center;
    gap: 6px; padding: 24px 40px 40px;
}
.pagination__item {
    min-width: 36px; height: 36px; border-radius: 8px;
    border: 1px solid #e2e8f0; display: flex; align-items: center;
    justify-content: center; font-size: 14px; color: #666;
    cursor: pointer; background: var(--color-white); transition: all 0.2s;
}
.pagination__item:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination__item--active { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.pagination__item--disabled { opacity: 0.4; cursor: not-allowed; }
.pagination__ellipsis { color: var(--color-text-light); padding: 0 4px; }

/* ===== 詳細頁 ===== */
.detail {
    padding: 28px 40px 20px; background: var(--color-white);
    border-bottom: 1px solid var(--color-border2);
    flex-shrink: 0;
}
.detail__back {
    margin-bottom: 12px;
}
.detail__back a {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 14px; font-weight: 500;
    color: var(--color-primary); text-decoration: none;
    transition: color 0.2s; padding: 4px 0;
}
.detail__back a:hover { color: #4a3db5; text-decoration: underline; }
.detail__row { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 20px 32px; }
.detail__icon {
    width: 72px; height: 72px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    font-size: 32px; color: var(--color-white); flex-shrink: 0;
}
.detail__info { flex: 1; min-width: 200px; }
.detail__name { font-size: 28px; font-weight: 700; color: #1a1a1a; letter-spacing: -0.3px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.detail__version { font-weight: 400; font-size: 0.9rem; color: #6a7f9a; }
.detail__star { margin-left: 8px; font-size: 1rem; color: #f6ae5c; }
.detail__star-value { font-weight: 600; }
.detail__flag {
    font-size: 13px; font-weight: 500;
    display: inline-flex; align-items: center; gap: 4px;
    color: #6a7f9a;
}
.detail__url {
    font-size: 14px; color: var(--color-primary); word-break: break-all;
    display: inline-block; margin-top: 4px;
}
.detail__url:hover { text-decoration: underline; }
.detail__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.detail__tag {
    padding: 2px 12px; border-radius: 20px; font-size: 12px; font-weight: 500;
    background: var(--color-primary-light); color: var(--color-primary);
}
.detail__tag--category {
    background: #e8f5e9; color: #388e3c;
}

.detail__meta {
    display: flex; align-items: center; gap: 12px;
    margin-top: 6px; font-size: 14px;
}
.detail__meta-stars { color: #f6ae5c; letter-spacing: 2px; }
.detail__meta-score { font-weight: 600; color: #1a1a1a; }
.detail__meta-count { color: var(--color-text-light); font-size: 13px; }

.detail__actions {
    display: flex; flex-wrap: wrap; gap: 10px; margin-top: 15px;
}
.detail__actions .btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 24px; border-radius: 8px;
    font-size: 14px; font-weight: 600;
    border: none; cursor: pointer; text-decoration: none;
    transition: all 0.2s;
}
.detail__actions .btn--primary {
    background: var(--color-primary); color: var(--color-white);
}
.detail__actions .btn--primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108,92,231,0.3);
}
.detail__actions .btn--outline {
    background: transparent; color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.detail__actions .btn--outline:hover { background: var(--color-primary-light); }

.detail__body {
    flex: 1; overflow-y: auto; padding: 28px 40px 40px;
}
.detail__body-content {
    max-width: 720px;
}
.detail__desc {
    font-size: 16px; line-height: 1.9; color: #444;
    margin-bottom: 18px; letter-spacing: 0.01em;
}
.detail__section {
    margin-bottom: 24px;
}
.detail__section-title {
    font-size: 17px; font-weight: 600; color: #1a1a1a;
    margin-bottom: 8px; padding-bottom: 6px;
    border-bottom: 2px solid #f0edf9;
}
.detail__section-body {
    font-size: 15px; line-height: 1.8; color: #444;
}
.detail__section-body ul, .detail__section-body ol {
    margin: 6px 0; padding-left: 20px;
}
.detail__section-body li {
    margin-bottom: 4px;
}

/* ===== 我的最愛 ===== */
.favorites-list { padding: 24px 40px 40px; }
.favorites-list__grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 16px;
}
.favorites-list__empty {
    text-align: center; color: var(--color-text-light);
    padding: 60px 20px; font-size: 15px;
}
.favorites-list__empty i { font-size: 48px; margin-bottom: 16px; color: #ddd; }

/* ===== 登入頁 ===== */
.login-card {
    background: var(--color-white); border-radius: 32px;
    box-shadow: 0 20px 60px rgba(108,92,231,0.12);
    padding: 48px 40px 40px; max-width: 420px; width: 100%;
    text-align: center; transition: transform 0.2s;
    margin: auto;
}
.login-card:hover { transform: translateY(-4px); }
.login-card__logo {
    font-size: 32px; font-weight: 700; color: var(--color-primary);
    letter-spacing: -0.5px; margin-bottom: 8px;
}
.login-card__logo i { margin-right: 6px; }
.login-card__sub { color: #777; font-size: 15px; margin-bottom: 32px; font-weight: 300; }
.login-card__btn {
    background: var(--color-primary); color: var(--color-white);
    border: none; border-radius: 40px; height: 48px;
    font-size: 15px; font-weight: 500; cursor: pointer;
    display: inline-flex; align-items: center; justify-content: center;
    gap: 10px; padding: 0 24px; width: 100%; max-width: 280px;
    transition: background 0.2s;
}
.login-card__btn:hover { background: var(--color-primary-dark); }

/* ===== 登入頁 ===== */
@media (max-width: 820px) {
    .sidebar {
        max-width: 80vw;
    }
.sidebar__header { padding: 0 16px; gap: 8px; }
    .sidebar__logo { font-size: 18px; }
    .hero { padding: 24px 20px 20px; }
    .hero__title { font-size: 26px; }
    .section { padding: 16px 20px 4px; }
    .section__grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .filter { padding: 12px 20px 8px; }
    .detail { padding: 16px 20px 14px; }
    .detail__name { font-size: 22px; }
    .detail__icon { width: 56px; height: 56px; font-size: 24px; }
    .detail__row { gap: 14px; }
    .detail__body { padding: 20px; }
    .detail__body-content p { font-size: 15px; line-height: 1.8; }
    .favorites-list { padding: 16px 20px 40px; }
    .favorites-list__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .section__grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .hero__title { font-size: 22px; }
    .card { padding: 10px; }
    .card__name { font-size: 13px; }
    .detail__name { font-size: 19px; }
    .detail__actions .btn { padding: 8px 16px; font-size: 13px; }
    .detail__body { padding: 16px; }
    .detail__body-content p { font-size: 14px; }
}

/* ===== 頁尾 ===== */
.footer {
    text-align: center; padding: 30px 20px 40px;
    font-size: 13px; color: #999;
}
.footer a { color: #6c5ce7; text-decoration: none; }
.footer a:hover { text-decoration: underline; }

/* ===== 廣告橫幅 ===== */
.board {
    text-align: center;
    margin: 16px 0;
}
.board img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}
.board-placeholder {
    min-height: 60px;
    margin: 16px 0;
}
@media (max-width: 480px) {
    .board { margin: 12px 0; }
    .board-placeholder { margin: 12px 0; min-height: 40px; }
}