/* DreamNest 夢巢後台 - 主樣式 */

/* ===== 淺色主題（預設） ===== */
:root,
[data-theme="light"] {
    --sidebar-width: 260px;
    --header-height: 56px;
    --primary-color: #6366f1;
    --sidebar-bg: #1e1e2d;

    /* 主題色彩 */
    --bg-body: #f8f9fa;
    --bg-content: #ffffff;
    --bg-card: #ffffff;
    --bg-header: #ffffff;
    --bg-table-header: #f8f9fa;
    --bg-input: #ffffff;
    --bg-hover: rgba(99, 102, 241, 0.05);

    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #adb5bd;

    --border-color: #dee2e6;
    --border-light: #e9ecef;

    --card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --card-shadow-hover: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

/* ===== 深色主題 ===== */
[data-theme="dark"] {
    --sidebar-width: 260px;
    --header-height: 56px;
    --primary-color: #818cf8;
    --sidebar-bg: #0a0a0f;

    /* 主題色彩 - 更深的背景 */
    --bg-body: #0d0d12;
    --bg-content: #101015;
    --bg-card: #16161c;
    --bg-header: #16161c;
    --bg-table-header: #1c1c24;
    --bg-input: #1c1c24;
    --bg-hover: rgba(129, 140, 248, 0.15);

    /* 文字色彩 */
    --text-primary: #e8e8ec;
    --text-secondary: #a8a8b3;
    --text-muted: #78788a;

    /* 更亮的邊框/分隔線 */
    --border-color: #4a4a5e;
    --border-light: #3a3a4e;

    --card-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.4);
    --card-shadow-hover: 0 0.5rem 1rem rgba(0, 0, 0, 0.5);
}

html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', 'Microsoft JhengHei', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* 側邊欄 */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    background-color: var(--sidebar-bg) !important;
    transition: width 0.3s ease, transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

/* 側邊欄 Header */
.sidebar .sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.sidebar .sidebar-brand {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

/* 側邊欄收合按鈕 - 在 Header 右側 */
.sidebar-collapse-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
    margin-left: 0.5rem;
}

.sidebar-collapse-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.sidebar-collapse-btn i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

/* 側邊欄收合狀態 */
.sidebar.collapsed {
    width: 60px;
}

.sidebar.collapsed .sidebar-header {
    padding: 1rem 0.75rem !important;
    flex-direction: column;
    gap: 0.5rem;
}

.sidebar.collapsed .sidebar-brand h4 span,
.sidebar.collapsed .sidebar-brand small,
.sidebar.collapsed .nav-link span {
    display: none;
}

.sidebar.collapsed .sidebar-brand h4 i {
    margin: 0 !important;
}

.sidebar.collapsed .sidebar-collapse-btn {
    margin-left: 0;
}

.sidebar.collapsed .sidebar-collapse-btn i {
    transform: rotate(180deg);
}

.sidebar.collapsed .nav-link {
    padding: 0.6rem;
    justify-content: center;
    text-align: center;
}

.sidebar.collapsed .nav-link i {
    margin: 0 !important;
    width: auto;
    font-size: 1.2rem;
}

.sidebar.collapsed .text-muted.small.text-uppercase {
    display: none;
}

/* 主要內容區響應收合 */
.main-content {
    transition: margin-left 0.3s ease;
}

body.sidebar-collapsed .main-content {
    margin-left: 60px;
}

/* 滑鼠懸停時暫時展開 */
.sidebar.collapsed.hover-expanded {
    width: var(--sidebar-width);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
}

.sidebar.collapsed.hover-expanded .sidebar-header {
    flex-direction: row;
    padding: 1rem !important;
}

.sidebar.collapsed.hover-expanded .sidebar-brand h4 span,
.sidebar.collapsed.hover-expanded .sidebar-brand small,
.sidebar.collapsed.hover-expanded .nav-link span {
    display: inline;
}

.sidebar.collapsed.hover-expanded .sidebar-brand h4 i {
    margin-right: 0.5rem !important;
}

.sidebar.collapsed.hover-expanded .sidebar-collapse-btn {
    margin-left: 0.5rem;
}

.sidebar.collapsed.hover-expanded .nav-link {
    padding: 0.6rem 1rem;
    justify-content: flex-start;
    text-align: left;
}

.sidebar.collapsed.hover-expanded .nav-link i {
    margin-right: 0.5rem !important;
    width: 1.5rem;
}

.sidebar.collapsed.hover-expanded .text-muted.small.text-uppercase {
    display: block;
}

/* 側邊欄內容包裝 - 確保捲動正常 */
.sidebar > ul.nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    flex-wrap: nowrap !important;  /* 防止換行到第二欄 */
}

/* 確保每個 nav-item 不換行 */
.sidebar .nav-item {
    flex-shrink: 0;
    white-space: nowrap;
}

/* 側邊欄捲軸美化 */
.sidebar::-webkit-scrollbar,
.sidebar > ul.nav::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track,
.sidebar > ul.nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb,
.sidebar > ul.nav::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover,
.sidebar > ul.nav::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, 0.4);
}

.sidebar .nav-link {
    padding: 0.6rem 1rem;
    border-radius: 0.375rem;
    margin: 0.1rem 0;
    transition: all 0.2s ease;
}

.sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

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

.sidebar .nav-link i {
    width: 1.5rem;
}

/* 主要內容區 */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    min-width: 0; /* 防止 flex 子元素溢出 */
    overflow-x: hidden; /* 防止水平溢出 */
}

.main-content main {
    flex: 1;
}

/* 響應式 */
@media (max-width: 767.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }
}

/* 卡片樣式 */
.card {
    border: none;
    box-shadow: var(--card-shadow);
    border-radius: 0.5rem;
    background-color: var(--bg-card);
    color: var(--text-primary);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.card-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-light);
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    background-color: var(--bg-card);
}

/* 統計卡片 */
.stat-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-shadow-hover);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* 狀態徽章 */
.badge-status-draft { background-color: #6c757d; }
.badge-status-pending { background-color: #ffc107; color: #000; }
.badge-status-processing { background-color: #17a2b8; }
.badge-status-done { background-color: #28a745; }
.badge-status-error { background-color: #dc3545; }
.badge-status-published { background-color: #6366f1; }

/* 表格樣式 */
.table {
    color: var(--text-primary);
}

.table th {
    font-weight: 600;
    background-color: var(--bg-table-header);
    border-bottom-width: 1px;
    border-color: var(--border-color);
    color: var(--text-primary);
}

.table td {
    border-color: var(--border-color);
    color: var(--text-primary);
}

.table-hover tbody tr:hover {
    background-color: var(--bg-hover);
}

/* 表單樣式 */
.form-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control,
.form-select {
    background-color: var(--bg-input);
    border-color: var(--border-color);
    color: var(--text-primary);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--bg-input);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
    color: var(--text-primary);
}

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

.form-control:disabled,
.form-control[readonly] {
    background-color: var(--bg-table-header);
    color: var(--text-secondary);
}

.form-check-input {
    background-color: var(--bg-input);
    border-color: var(--border-color);
}

.form-check-label {
    color: var(--text-primary);
}

/* 按鈕樣式 */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #5558e3;
    border-color: #5558e3;
}

/* 麵包屑 */
.breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

/* 空狀態 */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

/* 工作流程狀態指示器 */
.workflow-status {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.workflow-step {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    background-color: var(--bg-table-header);
    color: var(--text-secondary);
}

.workflow-step.active {
    background-color: var(--primary-color);
    color: white;
}

.workflow-step.completed {
    background-color: #28a745;
    color: white;
}

.workflow-step.in-progress {
    background-color: #ffc107;
    color: #212529;
}

/* 新工作流程狀態列 (並行狀態支援) */
.workflow-status-new {
    padding: 0.5rem 0;
}

.workflow-item {
    display: flex;
    align-items: center;
}

.workflow-item.parallel-work .workflow-step {
    border: 2px solid transparent;
}

.workflow-item.parallel-work .workflow-step.completed {
    border-color: #28a745;
    background-color: rgba(40, 167, 69, 0.15);
    color: #28a745;
}

.workflow-item.parallel-work .workflow-step.in-progress {
    border-color: #ffc107;
    background-color: rgba(255, 193, 7, 0.15);
    color: #856404;
}

.workflow-item.parallel-work .workflow-step.active {
    border-color: var(--primary-color);
    background-color: rgba(var(--bs-primary-rgb), 0.15);
    color: var(--primary-color);
}

[data-theme="dark"] .workflow-item.parallel-work .workflow-step.completed {
    color: #4ade80;
}

[data-theme="dark"] .workflow-item.parallel-work .workflow-step.in-progress {
    color: #ffc107;
}

.workflow-arrow {
    color: var(--text-muted);
    font-size: 0.875rem;
    padding: 0 0.25rem;
}

.workflow-action-btn {
    padding: 0.125rem 0.375rem;
    font-size: 0.7rem;
    line-height: 1;
}

.workflow-action-btn i {
    font-size: 0.75rem;
}

/* 狀態數量指示 */
.workflow-step small {
    opacity: 0.8;
    font-size: 0.65rem;
    margin-left: 0.25rem;
}

/* ===== 主題切換按鈕 ===== */
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background-color: var(--bg-hover);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.theme-toggle i {
    font-size: 1.1rem;
}

/* ===== 深色主題額外樣式 ===== */
[data-theme="dark"] .bg-white {
    background-color: var(--bg-card) !important;
}

[data-theme="dark"] .bg-light {
    background-color: var(--bg-table-header) !important;
}

[data-theme="dark"] .text-dark {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .border {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .border-bottom {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .border-top {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    border-color: rgba(13, 202, 240, 0.3);
    color: #0dcaf0;
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-color: rgba(255, 193, 7, 0.3);
    color: #ffc107;
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: rgba(220, 53, 69, 0.3);
    color: #dc3545;
}

[data-theme="dark"] .alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    border-color: rgba(25, 135, 84, 0.3);
    color: #198754;
}

[data-theme="dark"] .alert-light {
    background-color: var(--bg-table-header);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .modal-content {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .modal-header {
    border-color: var(--border-color);
}

[data-theme="dark"] .modal-footer {
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-close {
    filter: invert(1);
}

[data-theme="dark"] .list-group-item {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-menu {
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item {
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item:hover {
    background-color: var(--bg-hover);
}

[data-theme="dark"] .nav-tabs .nav-link {
    color: var(--text-secondary);
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    background-color: var(--bg-card);
    border-color: var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

/* 表格停用列樣式 */
[data-theme="dark"] .table-secondary {
    --bs-table-bg: rgba(120, 120, 138, 0.15);
    --bs-table-color: var(--text-muted);
    --bs-table-border-color: var(--border-color);
}

[data-theme="dark"] .table-secondary td,
[data-theme="dark"] .table-secondary th {
    background-color: rgba(120, 120, 138, 0.15);
    color: var(--text-muted);
}

[data-theme="dark"] .table-light {
    --bs-table-bg: var(--bg-table-header);
    --bs-table-color: var(--text-primary);
    --bs-table-border-color: var(--border-color);
}

/* 卡片停用樣式（用於 Themes 頁面的主分類卡片） */
[data-theme="dark"] .card.border-secondary {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .bg-secondary.bg-opacity-25 {
    background-color: rgba(120, 120, 138, 0.15) !important;
}