/* ==========================================================================
   The Witness 現代化修行者系統 - 極簡石板灰風格 (Zen Slate Theme)
   ========================================================================== */

/* --- 1. 全域 CSS 變數規格 (Design System) --- */
:root {
    /* 核心色彩 */
    --brand-blue: #4A5568; /* 深石板藍灰色 (Slate Blue - 主按鈕與表頭核心色) */
    --brand-blue-hover: #374151; /* 藍灰色懸浮加深 */
    --brand-green: #9DB39A; /* 鼠尾草綠 (取自 LOGO 蓮葉) */
    --brand-terracotta: #E9DFD7; /* 燕麥色bg */
    --brand-green-hover: #869D83;
    --brand-accent: #C19579; /* 暖赤茶色 (取自 LOGO 花瓣) */
    --brand-bg: #F9F8F6; /* 燕麥暖白 (全站背景色) */
    /* 輔助與背景色 */
    --zen-bg: #F8F9FA; /* 全站柔和淺灰背景(避免死白) */
    --zen-surface: #FFFFFF; /* 卡片與元件純白表面 */
    --zen-border: #E2E8F0; /* 精緻微邊框 */
    /* 核心主色：深石板藍灰色 */
    --zen-primary: var(--brand-blue); /* 讓主色全面對齊 brand-blue */
    --zen-primary-hover: var(--brand-blue-hover);
    /* 文字色彩 */
    --zen-text: var(--zen-surface); /* 主要文字 (白色) */
    --zen-text-main: #1E293B; /* 主要文字 (深石板灰，避免死黑) */
    --zen-text-muted: #64748B; /* 次要/輔助文字 */
    --zen-text-gb: #94A3B8; /* 淺灰藍色 */
    --zen-text-OrangeRed: #E33500; /* 橘紅色 (警示強調色) */
    /* 陰影與圓角 */
    --zen-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
    --zen-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.06);
    --zen-radius: 12px; /* 統一卡片 12px 圓角 */
}


/* 背景色-鼠尾草綠 */
.bg-green {
    background-color: var(--brand-green) !important;
}

/* 背景色-燕麥色 */
.bg-terracotta {
    background-color: var(--brand-terracotta) !important;
}

/* 背景色-暖赤茶色 */
.bg-accent {
    background-color: var(--brand-accent) !important;
}

/* 背景色-藍灰色 */
.bg-blue {
    background-color: var(--brand-blue) !important;
}

/* 文字色-鼠尾草綠  */
.text-green {
    color: var(--brand-green) !important;
}

/* 文字色-燕麥色 */
.text-terracotta {
    color: var(--brand-terracotta) !important;
}

/* 文字色-暖赤茶色 */
.text-accent {
    color: var(--brand-accent) !important;
}

/* 文字色-藍灰色 */
.text-blue {
    color: var(--brand-blue)
}
/* 文字色-藍灰色 */
.text-og {
    color: var(--zen-text-OrangeRed)
}

/* --- 2. 全站基礎設定 --- */
body {
    background-color: var(--zen-bg) !important;
    color: var(--zen-text-main);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
}

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

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


/* --- 3. 前台頂部導覽列 (Zen Navbar) --- */
.zen-navbar {
    background-color: var(--zen-surface) !important;
    border: none !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
}

    .zen-navbar .navbar-brand {
        font-weight: 600;
        color: var(--zen-text-main) !important;
        letter-spacing: 0.5px;
    }

    .zen-navbar .nav-link {
        color: var(--zen-text-main) !important;
        font-weight: 400;
        padding: 0.5rem 0.85rem !important;
        border-radius: 8px;
        transition: all 0.2s ease;
    }

        .zen-navbar .nav-link:hover,
        .zen-navbar .nav-link.active {
            color: var(--zen-primary) !important;
            background-color: rgba(74, 85, 104, 0.06);
        }


/* --- 3. 核心共用元件 (Components) --- */
/* 白色圓角卡片 */
.zen-card {
    background: var(--zen-surface);
    border: 1px solid var(--zen-border);
    border-radius: var(--zen-radius);
    box-shadow: var(--zen-shadow);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

    .zen-card:hover {
        box-shadow: var(--zen-shadow-hover);
    }

.card-header {
    background-color: var(--zen-primary) !important;
    color: var(--zen-text) !important;
}

/* 按鈕 - 主要按鈕 (深石板灰底白字) */
.btn-zen-primary,
.btn-primary {
    background-color: var(--zen-primary) !important;
    color: #FFFFFF !important;
    border: 1px solid var(--zen-primary) !important;
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

    /* 按鈕 (深石板灰底白字) */
    .btn-zen-primary:hover,
    .btn-primary:hover {
        background-color: var(--zen-primary-hover) !important;
        border-color: var(--zen-primary-hover) !important;
        color: #FFFFFF !important;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(74, 85, 104, 0.25);
    }


/* 按鈕 - 主要按鈕 (統一使用 --brand-blue) */
/*.btn-zen-primary,
.btn-primary {
    background-color: var(--brand-blue) !important;
    color: #FFFFFF !important;
    border: 1px solid var(--brand-blue) !important;
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

    .btn-zen-primary:hover,
    .btn-zen-primary:focus,
    .btn-primary:hover,
    .btn-primary:focus {
        background-color: var(--brand-blue-hover) !important;
        border-color: var(--brand-blue-hover) !important;
        color: #FFFFFF !important;
        transform: translateY(-1px);
        box-shadow: 0 4px 12px rgba(74, 85, 104, 0.25);
    }

    .btn-zen-primary:active,
    .btn-primary:active {
        transform: translateY(0);
        box-shadow: none;
    }
*/

/* 按鈕 - 次要按鈕 (白底灰框) */
.btn-zen-outline {
    background-color: var(--zen-surface);
    color: var(--zen-primary) !important;
    border: 1px solid var(--zen-primary);
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}

    /* 按鈕(白底灰框) */
    .btn-zen-outline:hover {
        background-color: var(--zen-primary);
        color: #FFFFFF !important;
        transform: translateY(-1px);
        box-shadow: 0 4px 10px rgba(74, 85, 104, 0.15);
    }

/* 按鈕 - 白底藍框 */
/*.btn-zen-outline {
    background-color: var(--zen-surface);
    color: var(--brand-blue) !important;
    border: 1px solid var(--brand-blue);
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
}*/

/* 按鈕(白底藍框) */
/*.btn-zen-outline:hover,
    .btn-zen-outline:focus {
        background-color: var(--brand-blue);
        color: #FFFFFF !important;
        transform: translateY(-1px);
        box-shadow: 0 4px 10px rgba(74, 85, 104, 0.15);
    }*/



/* 無邊框極簡表單輸入框 */
/*.form-control-zen {
    border: none !important;
    border-bottom: 1px solid var(--zen-border) !important;
    border-radius: 0 !important;
    padding-left: 0 !important;
    background-color: transparent !important;
    box-shadow: none !important;
    transition: border-color 0.3s ease;
}

    .form-control-zen:focus {
        border-bottom-color: var(--zen-primary) !important;
    }*/

/* --- 4. 表格元件 (.zen-table & 全站 Table 強制對齊) --- */
/* 表格包覆容器：現代 SaaS 8px 圓角與溢出隱藏 */
.zen-table-container,
.card .table-responsive {
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--zen-border);
    background-color: #FFFFFF;
}

/* 表格本體 */
.zen-table {
    margin-bottom: 0 !important;
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

    /* 表頭統一為石板灰背景與純白文字 */
    /* 表頭 (thead th)：全面統一為 --brand-blue 背景色與純白文字，全面覆寫 Bootstrap table-dark / table-light */
    thead th,
    .table thead th,
    .table thead tr th,
    .zen-table thead th,
    .zen-table thead tr th,
    .table-dark th,
    .table-light th,
    thead.table-dark th,
    thead.table-light th {
        background-color: var(--zen-primary) !important;
        color: #FFFFFF !important;
        font-weight: 500 !important;
        border: none !important;
        padding: 0.8rem 1rem;
        letter-spacing: 0.5px;
        vertical-align: middle;
        white-space: nowrap;
    }

        /* 確保表頭內的排序連結文字與圖示也維持純白 */
        thead th a,
        .table thead th a,
        .zen-table thead th a {
            color: #FFFFFF !important;
        }

            thead th a i,
            .table thead th a i,
            .zen-table thead th a i {
                color: rgba(255, 255, 255, 0.75) !important;
            }

    /* 表格內容列 (tbody td) */
    .table tbody td,
    .zen-table tbody td {
        padding: 0.85rem 1rem;
        border-top: none;
        border-bottom: 1px solid var(--zen-border);
        color: var(--zen-text-main);
        vertical-align: middle;
        background-color: #FFFFFF;
    }

    /* 最後一行移除底線 */
    .table tbody tr:last-child td,
    .zen-table tbody tr:last-child td {
        border-bottom: none;
    }

    /* 斑馬紋效果相容 */
    .table-striped tbody tr:nth-of-type(odd) td,
    .zen-table.table-striped tbody tr:nth-of-type(odd) td {
        background-color: rgba(248, 249, 250, 0.7);
    }

    /* 列懸浮高亮 */
    .table-hover tbody tr:hover td,
    .zen-table tbody tr:hover td {
        background-color: rgba(74, 85, 104, 0.04) !important;
    }

/* 頁尾樣式 */
.zen-footer {
    background-color: transparent;
    border-top: 1px solid var(--zen-border);
    color: var(--zen-text-muted);
}

/* 導覽列與 LoginPartial 樣式補強 (避免 text-white 導致登出按鈕消失) */
.navbar-top .navbar-nav,
.zen-navbar .navbar-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

    .navbar-top .navbar-nav .nav-link,
    .navbar-top .navbar-nav .btn-link,
    .zen-navbar .navbar-nav .nav-link,
    .zen-navbar .navbar-nav .btn-link {
        color: var(--zen-text-main) !important;
        text-decoration: none;
        font-size: 0.9rem;
        padding: 0.35rem 0.6rem;
        display: inline-flex;
        align-items: center;
    }

        .navbar-top .navbar-nav .btn-link:hover,
        .zen-navbar .navbar-nav .btn-link:hover {
            color: var(--zen-primary) !important;
            text-decoration: underline;
        }



/* --- 5. 後台專屬選擇器 (body[data-role="admin"]) --- */
body[data-role="admin"] {
    background-color: var(--zen-bg) !important;
}

    /* 👇 請補上這段遺失的側邊欄主體背景設定 👇 */
    body[data-role="admin"] .sidebar {
        width: 260px;
        min-width: 260px;
        max-width: 260px;
        background-color: #1E293B; /* 高質感深石板藍 */
        color: #F8F9FA;
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.06);
        z-index: 1000;
    }
        /* 👆 補上區塊結束 👆 */

    body[data-role="admin"] .sidebar .sidebar-header {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    }


    body[data-role="admin"] .sidebar .nav-link {
        color: var(--zen-text-gb); /* 淡灰藍色 #94A3B8 */
        border-radius: 8px;
        margin: 0.2rem 0.75rem;
        padding: 0.6rem 1rem;
        font-size: 0.92rem;
        transition: all 0.2s ease;
        display: flex;
        align-items: center;
    }

        body[data-role="admin"] .sidebar .nav-link:hover {
            color: var(--zen-text) !important;
            background-color: rgba(255, 255, 255, 0.08);
            transform: translateX(3px);
        }

        body[data-role="admin"] .sidebar .nav-link.active {
            color: var(--zen-text) !important;
            background-color: var(--zen-primary);
            font-weight: 500;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
        }


    body[data-role="admin"] .sidebar-section-title {
        color: #64748B; /* 深灰藍色 #64748B */
        font-size: 0.75rem;
        font-weight: 600;
        letter-spacing: 1px;
        text-transform: uppercase;
        padding: 0.75rem 1rem 0.25rem;
    }

    /* 後台右側主內容區 */
    body[data-role="admin"] .main-wrapper {
        background-color: var(--zen-bg);
        min-width: 0;
    }

    body[data-role="admin"] .navbar-top {
        background-color: var(--zen-surface);
        border-bottom: 1px solid var(--zen-border);
    }

/* 列印專屬調整 */
@media print {
    body[data-role="admin"] .sidebar {
        display: none !important;
    }

    .print-full-width {
        width: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
        max-width: none !important;
    }
}