/* --- 變數 --- */
:root {
    --bs-body-font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
    --bs-body-bg: transparent;
    --primary-color: #333;
    --accent: #ef6c00;
    --accent-dark: #d45f00;
    --accent-light: #fff3e0;
    --card-bg: rgba(255, 255, 255, 0.95);
    --card-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
    --border-radius: 16px;
    --grid-line: #e9ecef;
    --bar-height: 22px;

    /* 標籤顏色 (和抽卡統計表格左側色條相同) */
    --tag-honke: #dc3545;
    --tag-collab: #6610f2;
    --tag-free: #198754;
    --tag-orb: #ffc107;
    --tag-none: #6c757d;
}

/* --- 全域背景 --- */
body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    padding-top: 20px;
    padding-bottom: 100px;
    color: var(--primary-color);
    overflow-x: hidden;
}

.bg-decoration {
    position: fixed;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.5) 0%, rgba(255, 255, 255, 0) 70%);
    z-index: -1;
}

.main-container { max-width: 1200px; }

/* --- Header --- */
.app-header { margin-bottom: 24px; }
.app-header h1 {
    font-weight: 700;
    font-size: 2.2rem;
    margin-top: 10px;
}
.app-subtitle {
    color: #6c757d;
    font-size: 0.9rem;
    margin-bottom: 10px;
}
.icon-badge {
    font-size: 2rem;
    background: var(--accent);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.cloud-status {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #666;
    margin-bottom: 10px;
}
.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #ccc;
    display: inline-block;
    flex-shrink: 0;
}
.status-online { background-color: #28a745; box-shadow: 0 0 5px #28a745; }
.status-saving { background-color: #ffc107; box-shadow: 0 0 5px #ffc107; }
.status-offline { background-color: #6c757d; }

#auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 40px;
}
#user-info:not([hidden]) {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 5px 15px;
    border-radius: 25px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.auth-btn.login:not([hidden]) {
    border: none;
    background-color: white;
    color: #333;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 25px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.auth-btn.login:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

/* --- 頁面分頁 (行事曆 / 角色) --- */
.page-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
}
.page-tab {
    padding: 8px 20px;
    border-radius: 25px;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.08);
    transition: background-color 0.2s;
}
.page-tab:hover { background: var(--accent-light); color: var(--accent-dark); }
.page-tab.active { background: var(--accent); color: white; }

/* --- 卡片 --- */
.section-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 20px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* --- 工具列 --- */
.calendar-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.month-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}
.month-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
    margin: 0 4px;
    min-width: 9em;
    text-align: center;
    background: none;
    border: none;
    border-radius: 8px;
    padding: 2px 6px;
    cursor: pointer;
}
.month-title:hover, .month-title:focus-visible { background: var(--accent-light); }

/* 月份選擇器 (點月份標題打開) */
.month-picker-wrap { position: relative; }
.month-picker {
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    width: 260px;
    max-width: calc(100vw - 32px);
    background: #fff;
    border: 1px solid var(--grid-line);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    padding: 12px;
}
.month-picker-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.month-picker-year { font-weight: 700; font-size: 1.05rem; }
.month-picker-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.month-picker-month {
    position: relative;
    border: 1px solid transparent;
    background: #f6f6f6;
    border-radius: 8px;
    padding: 8px 0 10px;
    font-size: 0.9rem;
    cursor: pointer;
}
.month-picker-month:hover { background: var(--accent-light); }
.month-picker-month.this-month { border-color: var(--accent); }
.month-picker-month.selected { background: var(--accent); color: #fff; font-weight: 700; }
.month-picker-month.has-events::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 4px;
    width: 4px;
    height: 4px;
    margin-left: -2px;
    border-radius: 50%;
    background: var(--accent);
}
.month-picker-month.selected.has-events::after { background: #fff; }
.month-picker-foot { text-align: right; margin-top: 6px; }
.toolbar-filters { min-width: 140px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.toolbar-filters .form-select { width: auto; min-width: 140px; }
.show-all-check { margin: 0; font-size: 0.9rem; white-space: nowrap; }
.show-all-hint { margin-left: auto; color: #888; }
.show-all-hint + .records-source { margin-left: 0; }
.show-all-hint[hidden] + .records-source { margin-left: auto; }

.tag-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 14px;
    font-size: 0.85rem;
    color: #555;
    margin-bottom: 12px;
}
.legend-item { display: inline-flex; align-items: center; gap: 5px; }
.legend-dot { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.records-source { margin-left: auto; color: #888; }

/* --- 標籤顏色 --- */
.tag-honke { --tag-color: var(--tag-honke); background-color: var(--tag-honke); color: #fff; }
.tag-collab { --tag-color: var(--tag-collab); background-color: var(--tag-collab); color: #fff; }
.tag-free { --tag-color: var(--tag-free); background-color: var(--tag-free); color: #fff; }
.tag-orb { --tag-color: var(--tag-orb); background-color: var(--tag-orb); color: #333; }
.tag-none { --tag-color: var(--tag-none); background-color: var(--tag-none); color: #fff; }

/* --- 月曆格 (桌機) --- */
.calendar-grid {
    border: 1px solid var(--grid-line);
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}
.weekday-row {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    background: var(--accent-light);
    font-weight: 600;
    font-size: 0.85rem;
    text-align: center;
}
.weekday-row div { padding: 6px 0; }
.weekday-row div:first-child, .weekday-row div:last-child { color: var(--accent); }

.calendar-week {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    min-height: 112px;
    border-top: 1px solid var(--grid-line);
    padding-bottom: 6px;
}
.day-cell {
    grid-row: 1 / -1;
    border-right: 1px solid var(--grid-line);
    margin-bottom: -6px;   /* 蓋住 week 的 padding-bottom，格線才會到底 */
}
.day-cell:nth-child(14n + 13) { border-right: none; }   /* 每週第 7 格 (每天兩個元素：格子 + 日期) */
.day-cell.other-month { background: #fafafa; }
.day-cell.today { background: var(--accent-light); }

.day-number {
    grid-row: 1;
    font-size: 0.8rem;
    padding: 4px 8px 2px;
    color: #555;
    z-index: 1;
}
.day-number.today {
    color: var(--accent);
    font-weight: 700;
}
.calendar-week .day-cell.other-month + .day-number { color: #bbb; }

.event-bar {
    z-index: 2;
    height: var(--bar-height);
    margin: 1px 3px;
    padding: 0 6px;
    border: none;
    border-radius: 5px;
    font-size: 0.75rem;
    line-height: var(--bar-height);
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    cursor: pointer;
    transition: filter 0.15s;
}
.event-bar:hover, .event-bar:focus-visible { filter: brightness(1.12); }
.event-bar:focus-visible { outline: 2px solid #333; outline-offset: 1px; }
.event-bar.continues-before { border-top-left-radius: 0; border-bottom-left-radius: 0; margin-left: 0; }
.event-bar.continues-after { border-top-right-radius: 0; border-bottom-right-radius: 0; margin-right: 0; }
/* 只有開始日的活動：淺色底、左側色條，和有期間的長條區分 */
.event-bar.single-day {
    background-color: #fff;
    color: #333;
    border-left: 4px solid var(--tag-none);
    box-shadow: inset 0 0 0 1px var(--grid-line);
}
.event-bar.single-day.tag-honke { border-left-color: var(--tag-honke); }
.event-bar.single-day.tag-collab { border-left-color: var(--tag-collab); }
.event-bar.single-day.tag-free { border-left-color: var(--tag-free); }
.event-bar.single-day.tag-orb { border-left-color: var(--tag-orb); }

/* --- 清單 (手機) --- */
.month-list {
    display: none;
    list-style: none;
    padding: 0;
    margin: 0;
}
.month-list li + li { margin-top: 8px; }
.month-list-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    text-align: left;
    background: #fff !important;
    color: var(--primary-color) !important;
    border: 1px solid var(--grid-line);
    border-left: 6px solid var(--tag-none);
    border-radius: 10px;
    padding: 10px 12px;
}
.month-list-item.tag-honke { border-left-color: var(--tag-honke); }
.month-list-item.tag-collab { border-left-color: var(--tag-collab); }
.month-list-item.tag-free { border-left-color: var(--tag-free); }
.month-list-item.tag-orb { border-left-color: var(--tag-orb); }
.month-list-main { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.month-list-name { font-weight: 600; overflow-wrap: anywhere; }
.month-list-meta { font-size: 0.8rem; color: #777; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.month-list-pulls { font-weight: 700; color: var(--accent); white-space: nowrap; }
.badge-ongoing {
    background: var(--accent);
    color: #fff;
    border-radius: 10px;
    padding: 0 7px;
    font-size: 0.7rem;
}
.month-list-empty { color: #888; text-align: center; padding: 24px 0; }

@media (max-width: 767.98px) {
    .app-header h1 { font-size: 1.6rem; }
    .section-card { padding: 14px; }
    .calendar-grid { display: none; }
    .month-list { display: block; }
    .calendar-toolbar { justify-content: center; }
    .month-title { min-width: 0; font-size: 1.2rem; }
    .toolbar-filters { width: 100%; }
    .records-source, .show-all-hint { margin-left: 0; width: 100%; }
    .show-all-hint[hidden] + .records-source { margin-left: 0; }
    .toolbar-filters .form-select { flex: 1; }
}

/* --- 活動詳細 --- */
.modal-content {
    background-color: #fff !important;
    color: #333 !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    border: none;
}
.event-info {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 6px 14px;
    margin: 0;
}
.event-info dt { font-weight: 600; color: #666; }
.event-info dd { margin: 0; overflow-wrap: anywhere; }
.tag-chip { border-radius: 10px; padding: 1px 10px; font-size: 0.85rem; }
.pulls-table .notes-cell { overflow-wrap: anywhere; }
.pulls-table .total-row td { font-weight: 700; border-bottom: none; }

/* 這期卡池 */
.pool-block + .pool-block { margin-top: 10px; }
.pool-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.pool-name { font-weight: 600; overflow-wrap: anywhere; }
.pool-badge {
    font-size: 0.75rem;
    border-radius: 6px;
    padding: 2px 8px;
    overflow-wrap: anywhere;
}
.pool-limited { background: #fde7ef; color: #ad1457; }
.pool-collab { background: #e3f2fd; color: #1565c0; }
.pool-chars { display: flex; flex-wrap: wrap; gap: 6px; }
.pool-char {
    font-size: 0.85rem;
    border: 1px solid var(--grid-line);
    border-radius: 14px;
    padding: 2px 10px;
    color: #555;
    text-decoration: none;
    background: #fff;
    overflow-wrap: anywhere;
}
.pool-char:hover { border-color: var(--accent); color: var(--accent-dark); }
.pool-char.got {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent-dark);
    font-weight: 700;
}

/* --- 管理員：編輯活動 --- */
/* --- 編輯模式 (管理員) --- */
.edit-only { display: none; }
body.edit-mode .edit-only { display: block; }
body.edit-mode .normal-only { display: none; }
.edit-intro { font-size: 0.9rem; color: #666; }
.roster-id { font-size: 0.75rem; color: #999; font-family: monospace; }
.issue-badge { font-size: 0.75rem; padding: 2px 8px; border-radius: 10px; background: #fff3cd; color: #7a5b00; border: 1px solid #ffe08a; }
.issue-badge.issue-new, .issue-badge.issue-missing { background: #f8d7da; color: #842029; border-color: #f1aeb5; }
.issue-badge.issue-pending { background: #e2e3e5; color: #41464b; border-color: #c4c8cb; }
.roster-form { display: grid; gap: 10px; padding: 12px; background: #fafafa; border: 1px solid #eee; border-radius: 8px; }
.roster-form label { font-size: 0.85rem; font-weight: 600; color: #555; display: block; margin-bottom: 2px; }
.roster-form .hint { font-size: 0.8rem; color: #888; font-weight: 400; }
.roster-fields { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 10px; }
.roster-form-row { display: grid; grid-template-columns: 2fr 1fr 110px auto; gap: 6px; margin-bottom: 6px; }
.roster-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.roster-merge { display: grid; grid-template-columns: 2fr 1fr auto; gap: 6px; }
.roster-error { color: #dc3545; font-size: 0.85rem; }
@media (max-width: 767px) {
    .roster-fields, .roster-merge { grid-template-columns: 1fr; }
    .roster-form-row { grid-template-columns: 1fr 1fr; }
}

.admin-badge {
    font-size: 0.75rem;
    background: var(--accent);
    color: #fff;
    border-radius: 6px;
    padding: 2px 8px;
}
.admin-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 10px; }
.admin-hint { font-size: 0.8rem; color: #777; }
.event-edit-form { display: flex; flex-direction: column; gap: 10px; }
.edit-field { display: flex; flex-direction: column; gap: 3px; margin: 0; }
.edit-label { font-weight: 600; font-size: 0.85rem; }
.edit-hint { font-size: 0.75rem; color: #777; }
.edit-error { color: #b92b27; background: #ffe6e6; border-radius: 8px; padding: 6px 10px; margin: 0; font-size: 0.85rem; overflow-wrap: anywhere; }
.edit-actions { display: flex; gap: 8px; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }

/* --- 角色名稱依屬性上色 (不知道屬性的照一般顏色) --- */
.el-fire { color: #d32f2f !important; }
.el-water { color: #1565c0 !important; }
.el-wood { color: #2e7d32 !important; }
.el-light { color: #b28900 !important; }   /* 黃色在白底看不清楚，用深一點的金黃 */
.el-dark { color: #4a148c !important; }    /* 紫偏黑 */

/* --- 頁尾 (版權註記) --- */
.site-footer {
    text-align: center;
    color: #6c757d;
    font-size: 0.8rem;
    margin-top: 30px;
}
.site-footer p { margin-bottom: 4px; }
.site-footer a { color: inherit; }

/* --- 懸浮工具箱菜單 (和其他工具相同) --- */
.toolbox-menu-wrapper {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1040;
    font-family: var(--bs-body-font-family);
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    cursor: default;
}
.toolbox-main-btn {
    background: #2c3e50;
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    border: 2px solid rgba(255, 255, 255, 0.5);
    cursor: pointer;
    margin: 0;
    font-family: inherit;
    font-size: 1rem;
    appearance: none;
}
.toolbox-main-btn:hover { background: #1f2a36; }
.toolbox-items-list {
    display: flex;
    flex-direction: column;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out, margin-bottom 0.4s ease-in-out;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    min-width: 100%;
    margin-bottom: 0;
}
.toolbox-menu-wrapper:hover .toolbox-items-list,
.toolbox-menu-wrapper:focus-within .toolbox-items-list {
    max-height: 300px;
    margin-bottom: 8px;
}
.toolbox-item {
    padding: 10px 15px;
    text-decoration: none;
    color: var(--primary-color);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
    transition: background-color 0.2s;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    width: 100%;
}
.toolbox-item:hover { background-color: var(--accent-light); color: var(--accent); }
.toolbox-item:first-child { border-top-left-radius: 12px; border-top-right-radius: 12px; }
.toolbox-item:last-child { border-bottom: none; }
.toolbox-item.active { background-color: var(--accent); color: white; font-weight: 700; }
.toolbox-item.active:hover { background-color: var(--accent-dark); color: white; }

/* --- Toast --- */
#toast-message {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    padding: 12px 20px;
    color: white;
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out, visibility 0.4s;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    max-width: calc(100% - 40px);
    transform: translateX(110%);
}
#toast-message.show { opacity: 1; visibility: visible; transform: translateX(0); }

/* --- GitHub 連結 (左下角) --- */
.github-project-link {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 1040;
    background-color: #333;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
.github-project-link:hover {
    background-color: #000;
    transform: translateY(-2px);
    color: white;
}

@media (max-width: 767.98px) {
    .toolbox-menu-wrapper { bottom: 16px; right: 16px; }
    .github-project-link { bottom: 16px; left: 16px; }
}