/**
 * 長疆 LINE 預約名單發送系統 - 管理介面樣式
 * 風格 A：沉穩商務（深藍綠 + 琥珀金）／深色窄側欄
 */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700&display=swap');

:root {
    --cj-teal: #0f3d3e;
    --cj-teal-deep: #0a2c2d;
    --cj-teal-mid: #164e4f;
    --cj-teal-soft: #1a5c5e;
    --cj-amber: #c4a35a;
    --cj-amber-hover: #b08d45;
    --cj-amber-soft: rgba(196, 163, 90, 0.18);
    --cj-ink: #1c2423;
    --cj-muted: #6b7674;
    --cj-line: #e4e8e7;
    --cj-surface: #f3f5f4;
    --cj-card: #ffffff;
    --cj-sidebar-w: 88px;
    --cj-topbar-h: 60px;
    --success-color: #2f8f6b;
    --warning-color: #c4a35a;
    --danger-color: #c45c4a;
    --primary-color: #0f3d3e;
}

* {
    box-sizing: border-box;
}

body {
    font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
    background-color: var(--cj-surface);
    color: var(--cj-ink);
    margin: 0;
}

a {
    color: var(--cj-teal-mid);
}

a:hover {
    color: var(--cj-amber-hover);
}

/* ========== 深色窄側欄 ========== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--cj-sidebar-w);
    height: 100%;
    background: linear-gradient(180deg, var(--cj-teal) 0%, var(--cj-teal-deep) 100%);
    z-index: 1000;
    transition: transform 0.25s ease;
    overflow-y: auto;
    overflow-x: hidden;
    box-shadow: 4px 0 24px rgba(15, 61, 62, 0.18);
}

.sidebar-header {
    padding: 18px 8px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    position: relative;
}

.sidebar-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.sidebar-brand-mark {
    width: 44px;
    height: 44px;
    object-fit: contain;
    display: block;
}

.sidebar-brand-text {
    color: rgba(255, 255, 255, 0.72);
    font-size: 11px;
    font-weight: 500;
    line-height: 1.3;
    margin: 0;
}

.close-sidebar {
    position: absolute;
    right: 8px;
    top: 8px;
    background: none;
    border: none;
    font-size: 16px;
    color: rgba(255, 255, 255, 0.65);
    cursor: pointer;
    padding: 4px;
    display: none;
    z-index: 1001;
}

.close-sidebar:hover {
    color: var(--cj-amber);
}

.sidebar-menu {
    padding: 12px 0 24px;
}

.sidebar-menu .nav-link {
    padding: 12px 6px;
    margin: 2px 8px;
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.62);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: background 0.2s ease, color 0.2s ease;
    font-size: 11px;
    font-weight: 500;
    text-align: center;
    line-height: 1.2;
}

.sidebar-menu .nav-link i {
    margin-right: 0;
    width: auto;
    font-size: 16px;
    color: inherit;
}

.sidebar-menu .nav-link:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.08);
    text-decoration: none;
}

.sidebar-menu .nav-link.active {
    color: var(--cj-teal-deep);
    background-color: var(--cj-amber);
    box-shadow: 0 4px 12px rgba(196, 163, 90, 0.35);
}

.sidebar-menu .nav-link.active i {
    color: inherit;
}

/* ========== 頂部列 ========== */
.top-navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--cj-sidebar-w);
    height: var(--cj-topbar-h);
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--cj-line);
    z-index: 900;
    transition: left 0.25s ease;
    display: flex;
    align-items: center;
    padding: 0 22px;
    justify-content: space-between;
}

.toggle-sidebar {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--cj-teal);
    cursor: pointer;
    padding: 0;
    display: none;
}

.topbar-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--cj-teal);
    letter-spacing: 0.02em;
}

.user-dropdown {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.user-dropdown img {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    margin-right: 10px;
    border: 2px solid var(--cj-amber-soft);
}

.user-dropdown .dropdown-toggle {
    background: none;
    border: none;
    color: var(--cj-ink);
    font-weight: 500;
    cursor: pointer;
}

.user-dropdown .dropdown-toggle::after {
    vertical-align: middle;
}

.user-dropdown .dropdown-menu {
    border-radius: 10px;
    box-shadow: 0 10px 28px rgba(15, 61, 62, 0.12);
    border: 1px solid var(--cj-line);
    min-width: 180px;
    padding: 6px 0;
}

.user-dropdown .dropdown-item {
    padding: 10px 15px;
    font-size: 14px;
}

.user-dropdown .dropdown-item i {
    margin-right: 10px;
    color: var(--cj-muted);
}

.user-dropdown .dropdown-item:active,
.user-dropdown .dropdown-item:hover {
    background-color: var(--cj-amber-soft);
    color: var(--cj-teal-deep);
}

/* ========== 內容區 ========== */
.content-wrapper {
    margin-left: var(--cj-sidebar-w);
    padding: calc(var(--cj-topbar-h) + 22px) 24px 32px;
    transition: margin-left 0.25s ease;
    min-height: 100vh;
}

.page-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--cj-teal);
    letter-spacing: 0.01em;
}

/* ========== 卡片／統計 ========== */
.card {
    border: 1px solid var(--cj-line);
    border-radius: 14px;
    box-shadow: none;
    margin-bottom: 20px;
    background: var(--cj-card);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: transparent;
    border-bottom: 1px solid var(--cj-line);
    padding: 14px 18px;
    font-weight: 600;
    color: var(--cj-teal);
}

.card-header h5 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
}

.card-body {
    padding: 18px;
}

.card-footer {
    background: transparent;
    border-top: 1px solid var(--cj-line);
    padding: 12px 18px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: var(--cj-amber-soft);
    color: var(--cj-teal);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-right: 14px;
    flex-shrink: 0;
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.15;
    color: var(--cj-teal);
}

.stat-text {
    font-size: 13px;
    color: var(--cj-muted);
}

.quick-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-radius: 12px;
    background-color: var(--cj-surface);
    border: 1px solid var(--cj-line);
    text-align: center;
    color: var(--cj-ink);
    transition: all 0.2s ease;
    height: 100%;
}

.quick-link:hover {
    background-color: var(--cj-amber-soft);
    color: var(--cj-teal-deep);
    text-decoration: none;
    border-color: transparent;
}

.quick-link i {
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--cj-amber);
}

.dashboard-card {
    border-radius: 14px;
    transition: transform 0.2s;
}

.dashboard-card:hover {
    transform: translateY(-3px);
}

.dashboard-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

/* ========== 表單／按鈕 ========== */
.form-control {
    border-radius: 8px;
    padding: 9px 12px;
    border: 1px solid #d5dbd9;
}

.form-control:focus {
    border-color: var(--cj-teal-soft);
    box-shadow: 0 0 0 0.2rem rgba(15, 61, 62, 0.15);
}

.btn-primary {
    background-color: var(--cj-teal);
    border-color: var(--cj-teal);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:not(:disabled):not(.disabled):active {
    background-color: var(--cj-teal-mid);
    border-color: var(--cj-teal-mid);
}

.btn-outline-primary {
    color: var(--cj-teal);
    border-color: var(--cj-teal);
}

.btn-outline-primary:hover {
    background-color: var(--cj-teal);
    border-color: var(--cj-teal);
    color: #fff;
}

.btn-warning {
    background-color: var(--cj-amber);
    border-color: var(--cj-amber);
    color: var(--cj-teal-deep);
}

.btn-warning:hover {
    background-color: var(--cj-amber-hover);
    border-color: var(--cj-amber-hover);
    color: #fff;
}

/* ========== 表格／分頁 ========== */
.table th {
    font-weight: 600;
    color: var(--cj-teal);
    border-top: none;
    border-bottom: 1px solid var(--cj-line);
    background: #fafbfb;
    font-size: 13px;
}

.table td {
    vertical-align: middle;
    border-top-color: var(--cj-line);
}

.table-hover tbody tr:hover {
    background-color: var(--cj-amber-soft);
}

.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: 0.25rem;
}

.page-link {
    color: var(--cj-teal);
}

.page-item.active .page-link {
    background-color: var(--cj-teal);
    border-color: var(--cj-teal);
}

.page-link:hover {
    color: var(--cj-amber-hover);
}

.modal-header,
.modal-footer {
    background-color: #fafbfb;
    border-color: var(--cj-line);
}

.fade-in {
    animation: fadeIn 0.45s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== Bootstrap 覆寫：減少預設藍 ========== */
.bg-primary {
    background-color: var(--cj-teal) !important;
}

.text-primary {
    color: var(--cj-teal) !important;
}

.border-primary {
    border-color: var(--cj-teal) !important;
}

.progress-bar {
    background-color: var(--cj-amber);
}

.alert-primary {
    background-color: var(--cj-amber-soft);
    border-color: rgba(196, 163, 90, 0.35);
    color: var(--cj-teal-deep);
}

/* ========== 登入頁 ========== */
.login-page {
    min-height: 100vh;
    display: flex;
    background: var(--cj-surface);
}

.login-brand {
    flex: 1.05;
    background:
        radial-gradient(circle at 20% 20%, rgba(196, 163, 90, 0.22), transparent 42%),
        linear-gradient(160deg, var(--cj-teal) 0%, var(--cj-teal-deep) 70%, #071c1d 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 48px 56px;
    position: relative;
    overflow: hidden;
}

.login-brand::after {
    content: "";
    position: absolute;
    right: -80px;
    bottom: -80px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    border: 1px solid rgba(196, 163, 90, 0.28);
}

.login-brand-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
    display: block;
    margin-bottom: 28px;
}

.login-brand h1 {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.25;
    margin: 0 0 14px;
    max-width: 360px;
}

.login-brand p {
    margin: 0;
    color: rgba(255, 255, 255, 0.72);
    font-size: 15px;
    max-width: 340px;
    line-height: 1.7;
}

.login-brand-foot {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}

.login-brand-full {
    max-width: 180px;
    width: 100%;
    height: auto;
    display: block;
    /* 將綠色完整 logo 轉成白色（深色底用） */
    filter: brightness(0) invert(1);
}

.login-card-brand {
    margin-bottom: 18px;
}

.login-card-brand img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    display: block;
}

.login-panel {
    flex: 0.95;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border: 1px solid var(--cj-line);
    border-radius: 18px;
    padding: 36px 32px;
    box-shadow: 0 16px 40px rgba(15, 61, 62, 0.06);
}

.login-card h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--cj-teal);
    margin: 0 0 6px;
}

.login-card .login-sub {
    color: var(--cj-muted);
    font-size: 14px;
    margin-bottom: 26px;
}

.login-card .form-group label {
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--cj-ink);
    font-size: 14px;
}

.login-card .form-control {
    padding: 11px 12px;
}

.login-btn {
    background-color: var(--cj-teal);
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 12px;
    width: 100%;
    font-size: 16px;
    font-weight: 600;
    margin-top: 8px;
    transition: background 0.2s ease;
}

.login-btn:hover {
    background-color: var(--cj-teal-mid);
    color: #fff;
}

.login-card .alert {
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 18px;
    font-size: 14px;
}

/* ========== 響應式 ========== */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 220px;
    }

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

    .sidebar-menu .nav-link {
        flex-direction: row;
        justify-content: flex-start;
        gap: 12px;
        padding: 12px 16px;
        font-size: 14px;
        text-align: left;
    }

    .sidebar-menu .nav-link i {
        width: 20px;
        text-align: center;
    }

    .sidebar-brand {
        flex-direction: row;
        justify-content: flex-start;
        padding-left: 8px;
        gap: 12px;
    }

    .sidebar-brand-text {
        font-size: 13px;
        color: #fff;
    }

    .top-navbar {
        left: 0;
    }

    .toggle-sidebar {
        display: block;
    }

    .topbar-title {
        display: none;
    }

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

    .content-wrapper.sidebar-active {
        margin-left: 0;
    }

    .close-sidebar {
        display: block;
    }

    .login-page {
        flex-direction: column;
    }

    .login-brand {
        padding: 32px 24px;
        min-height: 220px;
    }

    .login-brand h1 {
        font-size: 26px;
    }

    .login-brand-foot {
        margin-top: 24px;
    }

    .login-brand-full {
        max-width: 220px;
    }

    .login-card {
        padding: 28px 22px;
        border-radius: 14px;
    }
}