/* public/assets/css/global.css (V28.1.0 - Dark Mode Unification) */

:root {
    /* ========================================= */
    /* 1. 核心品牌色 (Core Brand Palette) - Gentle Tech #6B8E78 */
    /* ========================================= */
    color-scheme: light;
    --c-brand-blue: #6B8E78;
    /* 森林綠 (取代原藍色) */
    --c-brand-blue-hover: #5A7A66;
    --c-brand-green: #8FAF9A;
    /* 日系柔綠 */
    --c-brand-green-hover: #7E9C89;
    --c-brand-orange: #D4A373;
    /* 暖沙色 */
    --c-brand-red: #C96B6B;
    /* 莫蘭迪紅 */
    --c-brand-purple: #8B949E;
    /* 中性灰紫 */

    /* ========================================= */
    /* 2. 語意化變數 (Semantic Variables) - Light Mode */
    /* ========================================= */

    /* 背景色 */
    --bg-body: #F7F7F5;
    /* 米白色 (JP Theme) */
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --bg-hover: #f0f2ef;
    --bg-modal-overlay: rgba(107, 142, 120, 0.4);
    /* 帶綠調的遮罩 */

    /* 後台專用背景 */
    --bg-admin-sidebar: #4A5D50;
    /* 深綠背景 */
    --bg-admin-header: #ffffff;

    /* 文字色 */
    --text-main: #3C4A3E;
    /* 深炭綠 */
    --text-secondary: #6B7A6E;
    /* 中綠灰 */
    --text-muted: #6d7d6e;
    /* 淺綠灰 */
    --text-inverse: #ffffff;

    /* 後台專用文字 */
    --text-admin-sidebar: #E8EDE9;
    --text-admin-sidebar-hover: #ffffff;
    --text-admin-header: #3C4A3E;

    /* 邊框與分隔線 */
    --border-color: #E2E8E4;
    --border-input: #BDC9C1;

    /* 陰影 (更輕盈的空氣感) */
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.03);
    --shadow-card: 0 8px 30px rgba(107, 142, 120, 0.08);

    /* 狀態色背景 (日系淡色版) */
    --bg-status-success: #EDF5F0;
    --bg-status-warning: #FEF6EC;
    --bg-status-danger: #FDF1F1;
    --bg-status-info: #F1F4F8;
    --bg-status-pending: #F6F1F8;

    /* 尺寸設定 */
    --header-height: 60px;
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 60px;
    --radius-main: 16px;
    /* 全域大圓角 */

    /* ========================================= */
    /* 3. 舊變數相容 (Compatibility Mapping) */
    /* ========================================= */
    --c-primary: #37474F;
    --c-accent: var(--c-brand-blue);
    --c-accent-hover: var(--c-brand-blue-hover);
    --c-success: var(--c-brand-green);
    --c-danger: var(--c-brand-red);
    --c-warning: var(--c-brand-orange);
    --c-pending: #8344aa;

    --c-content-bg: var(--bg-card);
    --c-page-bg: var(--bg-body);
    --c-border: var(--border-color);
    --c-text-primary: var(--text-main);
    --c-text-secondary: var(--text-secondary);
    --c-sidebar-bg: var(--bg-card);
    --c-sidebar-text: var(--text-main);

    --border-radius-main: var(--radius-main);
}

/* ========================================= */
/* 4. 暗黑模式 (Dark Mode Override) */
/* ========================================= */
[data-theme="dark"] {
    color-scheme: dark;
    --bg-body: #1A1E1B;
    /* 極深綠 */
    --bg-card: #242926;
    /* 深炭綠 */
    --bg-input: #2D3430;
    --bg-hover: #353D38;
    --bg-modal-overlay: rgba(0, 0, 0, 0.85);

    --bg-admin-sidebar: #141816;
    --bg-admin-header: #242926;

    --text-main: #E2E8E4;
    /* 淺灰綠 */
    --text-secondary: #AABBAB;
    /* 中灰綠 */
    --text-muted: #6B7A6E;
    --text-inverse: #1A1E1B;

    --text-admin-sidebar: #AABBAB;
    --text-admin-sidebar-hover: #ffffff;
    --text-admin-header: #E2E8E4;

    --border-color: #353D38;
    --border-input: #454F49;

    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-card: 0 8px 30px rgba(0, 0, 0, 0.5);

    --bg-status-success: rgba(143, 175, 154, 0.15);
    --bg-status-warning: rgba(212, 163, 115, 0.15);
    --bg-status-danger: rgba(201, 107, 107, 0.15);
    --bg-status-info: rgba(107, 142, 120, 0.15);
    --bg-status-pending: rgba(139, 148, 158, 0.15);

    /* 舊變數映射更新 */
    --c-primary: #1A1E1B;
    --c-content-bg: #242926;
    --c-page-bg: #1A1E1B;
    --c-border: #353D38;
    --c-text-primary: #E2E8E4;
    --c-text-secondary: #AABBAB;
    --c-sidebar-bg: #242926;
    --c-sidebar-text: #E2E8E4;
}

/* ========================================= */
/* 5. 基礎樣式重置 (Base Reset) */
/* ========================================= */
body {
    font-family: "Noto Sans TC", "Inter", sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    margin: 0;
}

h1,
.h1 {
    font-size: 1.75rem !important;
}

h2,
.h2 {
    font-size: 1.5rem !important;
}

h3,
.h3 {
    font-size: 1.25rem !important;
}

h4,
.h4 {
    font-size: 1.1rem !important;
}

h5,
.h5 {
    font-size: 1rem !important;
}

h6,
.h6 {
    font-size: 0.9rem !important;
}

* {
    box-sizing: border-box;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

/* 確保 SweetAlert2 永遠在最上層 (高於所有 Modal) */
div:where(.swal2-container) {
    z-index: 99999 !important;
}

/* iOS Safari 輸入框字體優化 - 防止自動放大 */
input,
select,
textarea {
    font-size: 16px !important;
}

.modal-content {
    -webkit-overflow-scrolling: touch;
}

/* ========================================= */
/* 6. 通用輔助類別 (Utility Classes) */
/* ========================================= */
.text-white {
    color: #fff !important;
}

.text-danger {
    color: var(--c-brand-red) !important;
}

.text-success {
    color: var(--c-brand-green) !important;
}

.text-xs {
    font-size: 0.75rem !important;
}

.text-small,
.text-sm {
    font-size: 0.85rem !important;
}

.text-normal {
    font-size: 1rem !important;
}

.text-large,
.text-lg {
    font-size: 1.1rem !important;
}

.text-xl {
    font-size: 1.25rem !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-muted-light {
    color: #999 !important;
}

.c-primary {
    color: var(--c-brand-blue) !important;
}

.no-decoration {
    text-decoration: none;
}

.flex-spacer {
    flex: 1;
}

.v-align-middle {
    vertical-align: middle;
}

.d-inline-block {
    display: inline-block;
}

.d-block {
    display: block;
}

.text-center {
    text-align: center;
}

.opacity-80 {
    opacity: 0.8;
}

.p-1 {
    padding: 4px;
}

.p-2 {
    padding: 8px;
}

.p-3 {
    padding: 15px;
}

.pt-3 {
    padding-top: 15px;
}

.pb-2 {
    padding-bottom: 10px;
}

.pb-3 {
    padding-bottom: 15px;
}

.px-3 {
    padding-left: 15px;
    padding-right: 15px;
}

.ml-1 {
    margin-left: 4px;
}

.mr-1 {
    margin-right: 5px;
}

.mr-2 {
    margin-right: 10px;
}

.mt-1 {
    margin-top: 4px;
}

.mt-2 {
    margin-top: 10px;
}

.mt-3 {
    margin-top: 15px;
}

.mt-4 {
    margin-top: 20px;
}

.mt-5 {
    margin-top: 30px;
}

.mb-1 {
    margin-bottom: 5px;
}

.mb-2 {
    margin-bottom: 10px;
}

.mb-3 {
    margin-bottom: 15px;
}

.m-0 {
    margin: 0 !important;
}

.gap-1 {
    gap: 8px;
}

.gap-2 {
    gap: 15px;
}

.gap-3 {
    gap: 20px;
}

.relative {
    position: relative;
}

.overflow-hidden {
    overflow: hidden;
}

.w-full {
    width: 100%;
}

.w-100px {
    width: 100px;
}

.h-full {
    height: 100%;
}

.d-flex-column {
    display: flex;
    flex-direction: column;
}

.flex-wrap {
    display: flex;
    flex-wrap: wrap;
}

.flex-wrap-gap {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.align-center {
    align-items: center;
}

/* 毛玻璃卡片 (Glassmorphism) */
.glass-card {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
}

[data-theme="dark"] .glass-card {
    background: rgba(36, 41, 38, 0.7) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.bold {
    font-weight: 700 !important;
}

/* ========================================= */
/* 7. 導覽列組件樣式 (Header Components) */
/* ========================================= */
.language-selector {
    position: relative;
    margin-right: 12px;
}

.language-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--bg-card);
    box-shadow: var(--shadow-card);
    border-radius: var(--radius-main);
    overflow: hidden;
    z-index: 1000;
    min-width: 140px;
    margin-top: 8px;
    border: 1px solid var(--border-color);
}

.language-dropdown.show {
    display: block;
    animation: slideDown 0.2s ease;
}

.language-dropdown a {
    display: block;
    padding: 10px 16px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.9em;
    transition: background 0.2s;
}

.language-dropdown a:hover {
    background: var(--bg-hover);
}

.language-dropdown a.active {
    color: var(--c-brand-blue);
    font-weight: bold;
    background: var(--bg-status-info);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.notify-empty {
    padding: 30px 20px;
    text-align: center;
    color: var(--text-muted);
}

body {
    font-family: 'Segoe UI', 'Microsoft JhengHei', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

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

a:hover {
    color: var(--c-brand-blue-hover);
}

/* 通用按鈕樣式 (繼承變數) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: var(--radius-main);
    border: 1px solid transparent;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s;
    text-decoration: none;
    color: white;
    line-height: 1.5;
}

.btn:active {
    transform: translateY(1px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    filter: grayscale(100%);
}

/* 顏色變體 */
.blue-btn,
.btn-primary {
    background-color: var(--c-brand-blue);
    color: white !important;
}

.blue-btn:hover,
.btn-primary:hover {
    background-color: var(--c-brand-blue-hover);
}

.green-btn,
.btn-success {
    background-color: var(--c-brand-green);
    color: white !important;
}

.green-btn:hover,
.btn-success:hover {
    background-color: var(--c-brand-green-hover);
}

.red-btn,
.btn-danger {
    background-color: var(--c-brand-red);
    color: white !important;
}

.red-btn:hover,
.btn-danger:hover {
    filter: brightness(0.9);
}

.grey-btn,
.btn-grey {
    background-color: var(--bg-hover);
    color: var(--text-main) !important;
    border: 1px solid var(--border-color);
}

.grey-btn:hover,
.btn-grey:hover {
    background-color: var(--border-color);
    color: var(--text-main);
}

.white-btn {
    background-color: var(--bg-card);
    color: var(--text-main) !important;
    border: 1px solid var(--border-color);
}

.btn-small {
    padding: 4px 12px;
    font-size: 0.85rem;
}

.full-width {
    width: 100%;
}

/* Flexbox Utilities */
.d-flex {
    display: flex !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.align-items-center {
    align-items: center !important;
}

.flex-1 {
    flex: 1 !important;
}