/* ================================================================
   admin-users.css  —  PGL 後台管理：註冊者管理專用樣式
   ================================================================ */

/* ── 統計卡片列 ──────────────────────────────────────────────────── */
.stats-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.stat-chip {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.1rem 1.4rem;
    flex: 1 1 150px;
    transition: transform 0.2s, box-shadow 0.2s;
    min-width: 130px;
}

.stat-chip:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.stat-chip-icon {
    font-size: 1.6rem;
    flex-shrink: 0;
}

.stat-chip-val {
    font-size: 1.8rem;
    font-weight: 800;
    line-height: 1;
    color: var(--text-main);
}

.stat-chip-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.pending-chip  { border-color: rgba(251,191,36,0.35);  }
.approved-chip { border-color: rgba(16,185,129,0.35);  }
.vip-chip      { border-color: rgba(168,85,247,0.35);  }
.admin-chip    { border-color: rgba(99,102,241,0.35);  }

.pending-chip  .stat-chip-val { color: #fbbf24; }
.approved-chip .stat-chip-val { color: #34d399; }
.vip-chip      .stat-chip-val { color: #c084fc; }
.admin-chip    .stat-chip-val { color: #818cf8; }

/* ── 工具列 ──────────────────────────────────────────────────────── */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 1rem 1.2rem;
    margin-bottom: 1rem;
}

.toolbar-left, .toolbar-right {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    flex-wrap: wrap;
}

.search-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 10px;
    font-size: 0.9rem;
    pointer-events: none;
}

.search-input {
    background: rgba(10,15,24,0.6);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 8px;
    padding: 0.45rem 0.9rem 0.45rem 2rem;
    font-family: var(--font-main);
    font-size: 0.85rem;
    width: 200px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: var(--brand-primary-light);
    box-shadow: 0 0 0 3px rgba(103,139,145,0.2);
}

.filter-select {
    background: rgba(10,15,24,0.6);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 8px;
    padding: 0.45rem 0.9rem;
    font-family: var(--font-main);
    font-size: 0.85rem;
    cursor: pointer;
    transition: border-color 0.2s;
}

.filter-select:focus {
    outline: none;
    border-color: var(--brand-primary-light);
}

.filter-select option { background: #0d1520; }

/* ── 已選取提示 ──────────────────────────────────────────────────── */
.selection-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(103,139,145,0.12);
    border: 1px solid rgba(103,139,145,0.3);
    border-radius: 10px;
    padding: 0.6rem 1.2rem;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    color: var(--brand-primary-light);
    animation: slideDown 0.2s ease;
}

@keyframes slideDown {
    from { opacity:0; transform:translateY(-8px); }
    to   { opacity:1; transform:translateY(0);    }
}

/* ── 表格卡 ──────────────────────────────────────────────────────── */
.table-card { margin-bottom: 0; }

.card-header-right {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.result-count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* 表格行角色色條 */
.admin-table tbody tr {
    transition: background 0.15s;
}

.admin-table tbody tr td:first-child {
    border-left: 3px solid transparent;
    padding-left: 0.7rem;
}

.row-role-admin    td:first-child { border-left-color: #818cf8; }
.row-role-vip      td:first-child { border-left-color: #c084fc; }
.row-role-member   td:first-child { border-left-color: #34d399; }
.row-role-trial    td:first-child { border-left-color: #fbbf24; }
.row-role-disabled td:first-child { border-left-color: #ef4444; }

/* ── Role Badge ──────────────────────────────────────────────────── */
.role-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.role-admin    { background: rgba(99,102,241,0.2);   color:#818cf8;  border:1px solid rgba(99,102,241,0.4); }
.role-vip      { background: rgba(168,85,247,0.2);   color:#c084fc;  border:1px solid rgba(168,85,247,0.4); }
.role-member   { background: rgba(16,185,129,0.15);  color:#34d399;  border:1px solid rgba(16,185,129,0.4); }
.role-trial    { background: rgba(245,158,11,0.15);  color:#fbbf24;  border:1px solid rgba(245,158,11,0.4); }
.role-disabled { background: rgba(239,68,68,0.1);    color:#f87171;  border:1px solid rgba(239,68,68,0.4);  }

/* ── VIP 星星 ────────────────────────────────────────────────────── */
.vip-stars {
    display: inline-block;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* ── 操作按鈕群 ──────────────────────────────────────────────────── */
.action-group {
    display: flex;
    gap: 5px;
    flex-wrap: nowrap;
}

.btn-icon {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-muted);
    border-radius: 7px;
    padding: 0.3rem 0.6rem;
    font-size: 0.82rem;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, transform 0.15s;
    white-space: nowrap;
}

.btn-icon:hover {
    background: rgba(103,139,145,0.15);
    color: var(--text-main);
    transform: translateY(-1px);
}

/* ── 載入/空白狀態 ───────────────────────────────────────────────── */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 3rem;
    color: var(--text-muted);
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(103,139,145,0.2);
    border-top-color: var(--brand-primary-light);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

/* ── 通知鈴 ──────────────────────────────────────────────────────── */
.notification-bell {
    position: relative;
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.3rem 0.5rem;
    border-radius: 8px;
    transition: background 0.2s;
}

.notification-bell:hover { background: rgba(255,255,255,0.06); }

.notif-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #ef4444;
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.notif-count.hidden { display: none; }

/* ── Sidebar 相關 ─────────────────────────────────────────────────── */
.sidebar-footer {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.admin-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    flex-shrink: 0;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.sidebar-toggle {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.3rem;
    border-radius: 6px;
    transition: background 0.2s;
    display: none;
}

.sidebar-toggle:hover { background: rgba(255,255,255,0.06); }

.admin-name {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.page-title {
    font-size: 1.2rem;
    font-weight: 700;
}

/* ── Modal 彈窗 ──────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(6px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeOverlay 0.2s ease;
}

.modal-overlay.open {
    display: flex;
}

@keyframes fadeOverlay {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal-box {
    background: rgba(14,21,36,0.98);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
    animation: slideUp 0.3s cubic-bezier(0.16,1,0.3,1);
}

.modal-sm { max-width: 420px; }

@keyframes slideUp {
    from { opacity:0; transform:translateY(30px); }
    to   { opacity:1; transform:translateY(0);    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.4rem 1.6rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: rgba(14,21,36,0.98);
    z-index: 10;
    border-radius: 18px 18px 0 0;
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.modal-close {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: background 0.2s, color 0.2s;
}

.modal-close:hover {
    background: rgba(239,68,68,0.2);
    color: #f87171;
}

.modal-body {
    padding: 1.4rem 1.6rem;
}

/* 使用者資訊橫列 */
.modal-user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(103,139,145,0.07);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.2rem;
    margin-bottom: 1.4rem;
}

.modal-user-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    flex-shrink: 0;
}

.modal-user-meta {
    flex: 1;
}

.modal-user-meta strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 2px;
}

.modal-user-meta small {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* 標籤頁 */
.modal-tabs {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 1.2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.8rem;
    flex-wrap: wrap;
}

.modal-tab {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    padding: 0.4rem 0.9rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-family: var(--font-main);
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.modal-tab:hover {
    background: rgba(103,139,145,0.08);
    color: var(--text-main);
}

.modal-tab.active {
    background: rgba(103,139,145,0.15);
    border-color: var(--brand-primary);
    color: var(--brand-primary-light);
    font-weight: 600;
}

.modal-tab-panel {
    display: none;
}

.modal-tab-panel.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity:0; }
    to   { opacity:1; }
}

.tab-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
}

/* 權限格線 */
.perms-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
    margin-bottom: 1.4rem;
}

.perm-item {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    background: rgba(10,15,24,0.5);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    user-select: none;
}

.perm-item:hover {
    border-color: var(--brand-primary);
    background: rgba(103,139,145,0.06);
}

.perm-item.active {
    border-color: var(--brand-primary-light);
    background: rgba(103,139,145,0.12);
}

.perm-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--brand-primary-light);
    flex-shrink: 0;
}

.perm-icon { font-size: 1.1rem; }
.perm-label { font-size: 0.85rem; font-weight: 500; }
.perm-key   { font-size: 0.72rem; color: var(--text-muted); }

/* 角色選擇格 */
.role-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.8rem;
    margin-bottom: 1.4rem;
}

.role-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    background: rgba(10,15,24,0.5);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem 0.8rem;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
    position: relative;
}

.role-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.role-card:hover {
    border-color: var(--brand-primary);
    transform: translateY(-2px);
}

.role-card.selected {
    border-color: var(--brand-primary-light);
    background: rgba(103,139,145,0.13);
}

.role-icon  { font-size: 1.8rem; }
.role-name  { font-size: 0.9rem; font-weight: 700; }
.role-desc  { font-size: 0.72rem; color: var(--text-muted); }

/* VIP 選擇格 */
.vip-select-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
    margin-bottom: 1.4rem;
}

.vip-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    background: rgba(10,15,24,0.5);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem 0.8rem;
    cursor: pointer;
    text-align: center;
    transition: border-color 0.2s, background 0.2s, transform 0.2s;
    position: relative;
}

.vip-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.vip-option:hover {
    border-color: rgba(168,85,247,0.5);
    transform: translateY(-2px);
}

.vip-option.selected {
    border-color: #c084fc;
    background: rgba(168,85,247,0.1);
}

.vip-opt-icon  { font-size: 1.8rem; }
.vip-opt-name  { font-size: 0.9rem; font-weight: 700; }
.vip-opt-desc  { font-size: 0.72rem; color: var(--text-muted); }

/* 備註 textarea */
.note-textarea {
    width: 100%;
    background: rgba(10,15,24,0.6);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 10px;
    padding: 0.9rem 1rem;
    font-family: var(--font-main);
    font-size: 0.9rem;
    resize: vertical;
    margin-bottom: 1.2rem;
    transition: border-color 0.2s;
}

.note-textarea:focus {
    outline: none;
    border-color: var(--brand-primary-light);
}

/* Modal 動作列 */
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

/* ── Toast 通知 ──────────────────────────────────────────────────── */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    pointer-events: none;
}

.toast {
    background: rgba(20,28,42,0.95);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.8rem 1.2rem;
    font-size: 0.88rem;
    max-width: 320px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    animation: toastIn 0.35s cubic-bezier(0.16,1,0.3,1);
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.toast.success { border-left: 4px solid #10b981; }
.toast.error   { border-left: 4px solid #ef4444; }
.toast.info    { border-left: 4px solid var(--brand-primary-light); }

.toast.hide {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
    from { opacity:0; transform:translateX(30px); }
    to   { opacity:1; transform:translateX(0);    }
}

@keyframes toastOut {
    to   { opacity:0; transform:translateX(40px); }
}

/* ── 按鈕狀態 ────────────────────────────────────────────────────── */
.btn-success {
    background-color: #10b981;
    color: white;
    border-color: #10b981;
}
.btn-success:hover:not(:disabled) {
    background-color: #059669;
}

.btn-danger {
    background-color: #ef4444;
    color: white;
    border-color: #ef4444;
}
.btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
}

.btn:disabled, .bulk-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ── Responsive ──────────────────────────────────────────────────── */
@media (max-width: 1100px) {
    .perms-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
    .sidebar-toggle { display: flex; }

    .sidebar {
        position: fixed;
        left: -260px;
        top: 0;
        height: 100%;
        z-index: 1500;
        transition: left 0.3s cubic-bezier(0.16,1,0.3,1);
    }

    .sidebar.open { left: 0; }

    .stats-row { flex-direction: column; }

    .toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .toolbar-right { justify-content: flex-start; }

    .role-grid       { grid-template-columns: repeat(3,1fr); }
    .vip-select-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
    .role-grid { grid-template-columns: 1fr 1fr; }
}