/* ================== CSS变量定义 ================== */
:root {
    --primary-color: #1DA1F2;
    --primary-color-rgb: 29, 161, 242;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f5f5f5;
    --dark-color: #333;
    --white-color: #ffffff;
    --font-family: 'Noto Sans SC', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --border-radius: 6px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --transition-speed: 0.3s;
}

/* ================== 全局重置 ================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    background-color: var(--light-color);
    font-family: var(--font-family);
    color: var(--dark-color);
    margin: 0;
    padding-top: 0;
    line-height: 1.6;
}

/* ================== 容器 ================== */
.container,
.dashboard-container {
    max-width: 1100px !important;
    width: 100%;
    margin: 0 auto;
    padding: 0 1rem;
}
.container.narrow,
.dashboard-container {
    max-width: 900px !important;
}

/* ================== 按钮统一基础样式 ================== */
.btn {
    border-radius: 4px !important;
    font-weight: 500 !important;
    transition: all var(--transition-speed) !important;
    border: 2px solid transparent !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.375rem !important;
    padding: 0.5rem 1rem !important;
    font-size: 0.95rem !important;
    line-height: 1.4 !important;
    cursor: pointer !important;
    white-space: nowrap !important;
    min-height: 38px !important;
    text-decoration: none !important;
}

/* 按钮状态 */
.btn-primary {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: white !important;
}
.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    background-color: #0d95e8 !important;
    border-color: #0d95e8 !important;
    color: white !important;
    transform: translateY(-1px) !important;
}

.btn-secondary {
    background-color: var(--secondary-color) !important;
    border-color: var(--secondary-color) !important;
    color: white !important;
}
.btn-secondary:hover,
.btn-secondary:focus,
.btn-secondary:active {
    background-color: #545b62 !important;
    border-color: #4e555b !important;
    color: white !important;
    transform: translateY(-1px) !important;
}

.btn-success {
    background-color: var(--success-color) !important;
    border-color: var(--success-color) !important;
    color: white !important;
}
.btn-success:hover,
.btn-success:focus,
.btn-success:active {
    background-color: #218838 !important;
    border-color: #1e7e34 !important;
    color: white !important;
    transform: translateY(-1px) !important;
}

.btn-warning {
    background-color: var(--warning-color) !important;
    border-color: var(--warning-color) !important;
    color: #212529 !important;
}
.btn-warning:hover,
.btn-warning:focus,
.btn-warning:active {
    background-color: #e0a800 !important;
    border-color: #d39e00 !important;
    color: #212529 !important;
    transform: translateY(-1px) !important;
}

.btn-outline-primary {
    background-color: transparent !important;
    border-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
    border-width: 2px !important;
}
.btn-outline-primary:hover {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: white !important;
    transform: translateY(-1px) !important;
}

/* ================== 统一小清新操作按钮（带边框版）================== */
.action-btn {
    background: transparent !important;
    border: 1px solid #dee2e6 !important;
    color: var(--secondary-color) !important;
    opacity: 0.9 !important;
    padding: 0.375rem 0.6rem !important;
    font-size: 0.9rem !important;
    border-radius: 4px !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.4rem !important;
    line-height: 1.2 !important;
    text-decoration: none !important;
    justify-content: center !important;
    position: relative;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.action-btn:hover {
    opacity: 1 !important;
    transform: translateY(-1px);
    border-color: rgba(var(--primary-color-rgb), 0.4) !important;
    background: rgba(var(--primary-color-rgb), 0.05) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    filter: brightness(1.05);
}

.copy-btn {
    color: var(--primary-color) !important;
    border-color: rgba(var(--primary-color-rgb), 0.3) !important;
}
.copy-btn:hover {
    background: rgba(var(--primary-color-rgb), 0.12) !important;
    border-color: var(--primary-color) !important;
    color: #0d8de8 !important;
}

.update-btn {
    color: var(--success-color) !important;
    border-color: rgba(40, 167, 69, 0.3) !important;
}
.update-btn:hover {
    background: rgba(40, 167, 69, 0.12) !important;
    border-color: var(--success-color) !important;
    color: #208e4f !important;
}

.delete-btn {
    color: var(--danger-color) !important;
    border-color: rgba(220, 53, 69, 0.3) !important;
    font-weight: 500;
}
.delete-btn:hover {
    background: rgba(220, 53, 69, 0.14) !important;
    border-color: var(--danger-color) !important;
    color: #c82a40 !important;
    font-weight: 600;
}

/* ================== 表单与卡片 ================== */
.form-control,
.form-select,
.input-group .form-control {
    border-radius: 4px !important;
    border: 1px solid #dee2e6 !important;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out !important;
    font-family: var(--font-family);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(var(--primary-color-rgb), 0.25) !important;
    outline: none !important;
}

.card {
    border: none !important;
    border-radius: 8px !important;
    box-shadow: var(--box-shadow) !important;
    background-color: var(--white-color) !important;
}

/* ================== 用户信息卡片基础样式 ================== */
.user-info-card {
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.user-info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}
.user-info-card .card-title {
    font-size: 1.8rem !important;
    color: var(--dark-color);
    display: flex;
    align-items: center;
    margin-bottom: 2.25rem !important;
    font-weight: 600 !important;
}
.user-info-card .card-title i {
    margin-right: 10px;
    color: var(--primary-color);
}
.user-info-card p {
    margin-bottom: 0.9rem !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
}

/* 精确控制用户信息区和VIP充值区的宽度 */
@media (min-width: 992px) { /* lg屏幕及以上 */
    .user-info-col {
        flex: 0 0 46%;
        max-width: 46%;
    }
    .vip-recharge-col {
        flex: 0 0 54%;
        max-width: 54%;
    }
}

@media (min-width: 768px) and (max-width: 991px) { /* md屏幕 */
    .user-info-col {
        flex: 0 0 46%;
        max-width: 46%;
    }
    .vip-recharge-col {
        flex: 0 0 54%;
        max-width: 54%;
    }
}

/* 小屏幕设备保持100%宽度 */
@media (max-width: 767px) {
    .user-info-col,
    .vip-recharge-col {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* =============== 用户身份徽章样式（重点修复）=============== */
.user-role {
    padding: 6px 12px !important;
    font-size: 0.88rem !important;
    border-radius: 15px !important;
    font-weight: 600 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.admin-user {
    background-color: var(--danger-color) !important;
    color: white !important;
}
.vip-user {
    background-color: var(--warning-color) !important;
    color: #212529 !important;
    border: 1px solid rgba(255, 193, 7, 0.4);
}
.normal-user {
    background-color: var(--secondary-color) !important;
    color: white !important;
}

/* ================== 上传区域 ================== */
.upload-area {
    border: 2px dashed #ccc;
    border-radius: 6px;
    padding: 30px;
    text-align: center;
    background-color: #fafafa;
    transition: all var(--transition-speed);
    cursor: pointer;
}
.upload-area:hover,
.upload-area.dragover {
    background-color: #e9f7fe;
    border-color: var(--primary-color);
}

/* ============ 悬浮导航栏（大屏） ============ */
.floating-nav {
    position: fixed;
    left: 40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    width: 60px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.floating-nav:hover {
    width: 180px;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 25px rgba(0, 0, 0, 0.12);
}

.floating-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.floating-nav ul li {
    margin: 0;
    position: relative;
    width: 100%;
}
.floating-nav ul li a {
    display: flex;
    align-items: center;
    padding: 0;
    color: var(--dark-color);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.2s ease;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    height: 40px;
    width: 40px;
    margin: 0 auto;
}

.floating-nav:hover ul li a {
    width: 100%;
    justify-content: flex-start;
    padding: 0 14px;
}

.floating-nav ul li a i {
    font-size: 1.25em;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    color: inherit;
    transition: all 0.3s ease;
}
.floating-nav:hover ul li a i {
    position: relative;
    left: 0;
    top: 0;
    transform: none;
    margin-right: 12px;
}

.floating-nav ul li a::after {
    content: attr(title);
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    font-size: 0.95em;
    font-weight: 500;
    color: inherit;
}
.floating-nav:hover ul li a::after {
    opacity: 1;
    transform: translateX(0);
}

.floating-nav ul li a::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 40px;
    height: 40px;
    background-color: transparent;
    transition: all 0.2s ease;
    z-index: 1;
    border-radius: 6px;
    transform: translate(-50%, -50%);
}
.floating-nav:hover ul li a::before {
    width: calc(100% - 8px);
    height: calc(100% - 8px);
    left: 4px;
    transform: translateY(-50%);
}

.floating-nav ul li a.active {
    color: white !important;
}
.floating-nav ul li a.active::before {
    background-color: var(--primary-color);
    width: 40px;
    height: 40px;
    left: 50%;
    transform: translate(-50%, -50%);
}
.floating-nav:hover ul li a.active::before {
    width: calc(100% - 8px);
    height: calc(100% - 8px);
    left: 4px;
    transform: translateY(-50%);
}

.floating-nav ul li a:hover:not(.active) {
    color: var(--primary-color);
}
.floating-nav ul li a:hover:not(.active)::before {
    background-color: rgba(29, 161, 242, 0.1);
}

.floating-nav ul li:last-child {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
}
.floating-nav ul li:last-child a {
    color: var(--danger-color);
}
.floating-nav ul li:last-child a:hover::before {
    background-color: rgba(220, 53, 69, 0.1);
}

@media (min-width: 1600px) {
    .floating-nav { left: 24px; }
}
@media (max-width: 1200px) {
    .floating-nav { left: 20px; }
}
@media (max-width: 992px) {
    .floating-nav {
        left: 15px;
        width: 50px;
    }
    .floating-nav:hover { width: 160px; }
    
    .floating-nav ul li a {
        width: 30px;
        height: 30px;
    }
    .floating-nav:hover ul li a { padding: 0 12px; }
    .floating-nav ul li a::before,
    .floating-nav ul li a.active::before {
        width: 30px; height: 30px;
    }
    .floating-nav:hover ul li a::before,
    .floating-nav:hover ul li a.active::before {
        width: calc(100% - 6px); height: calc(100% - 6px); left: 3px;
    }
}
@media (max-height: 700px) {
    .floating-nav { padding: 8px; }
    .floating-nav ul li a { height: 36px; }
}

/* ================== 悬浮客服按钮 ================== */
.contact-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white-color);
    border-radius: 50%;
    box-shadow: var(--box-shadow);
    z-index: 1001;
    color: var(--dark-color);
    text-decoration: none;
    transition: all 0.3s ease;
}
.contact-btn:hover {
    transform: translateY(-5px);
    background-color: var(--primary-color);
    color: var(--white-color);
}

/* ================== 表格 ================== */
.table th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
}
.table-hover tbody tr:hover {
    background-color: rgba(var(--primary-color-rgb), 0.05);
}

/* ================== 预览与输入框 ================== */
#preview-container {
    margin: 1rem 0 !important;
    text-align: center !important;
}
#preview-container img {
    max-width: 300px !important;
    max-height: 200px !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    border-radius: 6px !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
    border: 2px solid #e9ecef !important;
    background-color: #f8f9fa !important;
}

.input-group .form-control {
    border: none !important;
    background-color: #f8f9fa !important;
    font-family: 'Consolas', 'Monaco', monospace !important;
    font-size: 0.9rem !important;
    color: var(--dark-color) !important;
    padding: 0.75rem !important;
}

/* ================== 系统公告模态框 ================== */
#announcementModal .modal-content {
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
}
#announcementModal .modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: rgba(255, 255, 255, 0.75) !important;
    border: none !important;
    border-radius: 6px 6px 0 0 !important;
    padding: 0.6rem 1.2rem !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
}
#announcementModal .modal-header .header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}
#announcementModal .modal-header .header-left i {
    font-size: 1.2em;
    color: #e95420;
}
#announcementModal .modal-body {
    background-color: rgba(255, 255, 255, 0.75) !important;
    padding: 1rem !important;
    max-height: 50vh !important;
    overflow-y: auto !important;
    border-radius: 0 0 6px 6px !important;
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12) !important;
}

/* ================== 警告框 ================== */
.alert {
    border-radius: 6px !important;
    border: none !important;
    padding: 1rem !important;
}
.alert-success {
    background-color: rgba(40, 167, 69, 0.1) !important;
    border-left: 4px solid var(--success-color) !important;
    color: #155724 !important;
}
.alert-danger {
    background-color: rgba(220, 53, 69, 0.1) !important;
    border-left: 4px solid var(--danger-color) !important;
    color: #721c24 !important;
}

/* ================== Telegram 模态框样式 ================== */
.telegram-modal .modal-dialog { max-width: 480px !important; }
.telegram-modal-header {
    background: linear-gradient(135deg, #229ED9 0%, #1DA1F2 100%) !important;
    color: white !important;
    padding: 1.25rem 1.5rem !important;
}
.telegram-header-content {
    display: flex !important;
    align-items: center !important;
    gap: 0.75rem !important;
}
.telegram-icon {
    width: 40px !important;
    height: 40px !important;
    background: rgba(255, 255, 255, 0.2) !important;
    border-radius: 10px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}
.telegram-icon i { color: white !important; font-size: 1.3rem !important; }

.telegram-form {
    background: white !important;
    border-radius: 10px !important;
    padding: 1.25rem !important;
    border: 1px solid #e9ecef !important;
}
/* ================== 步骤指示器美化 ================== */
.instruction-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: #1e1e1e;
    font-size: 1.1rem;
}

.instruction-header i {
    color: #1DA1F2;
}

.telegram-instructions {
    background: #f9fafa;
    border-radius: 12px;
    padding: 1rem 1.25rem;
    border: 1px solid #e3f2fd;
    margin-bottom: 1.5rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #229ED9, #1DA1F2);
    color: white;
    font-weight: bold;
    font-size: 1.05rem;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(29, 161, 242, 0.3);
    transition: all 0.2s ease;
}

.step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(29, 161, 242, 0.4);
}

.step-text {
    font-size: 0.95rem;
    color: #333;
    line-height: 1.5;
}

.telegram-link {
    color: #1DA1F2 !important;
    font-weight: 500;
    text-decoration: none;
}

.telegram-link:hover {
    text-decoration: underline;
}

/* ================== 上传按钮控制样式 ================== */
.upload-buttons {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 0.75rem !important;
    flex-wrap: wrap !important;
    margin-top: 1rem !important;
}
.upload-buttons .btn {
    display: none !important;
    min-width: 120px !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
    border-radius: 6px !important;
    position: relative !important;
    overflow: hidden !important;
}
.upload-buttons .btn.btn-visible {
    display: inline-flex !important;
    animation: fadeInScale 0.3s ease-out !important;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.upload-buttons .btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0d95e8 100%) !important;
    border: none !important;
    box-shadow: 0 2px 8px rgba(29, 161, 242, 0.3) !important;
}
.upload-buttons .btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 15px rgba(29, 161, 242, 0.4) !important;
}

/* ========== 统一处理可点击元素光标样式 ============ */
.telegram-id-badge,
.telegram-unbind-badge,
[onclick],
.badge[title] {
    cursor: pointer !important;
}
.telegram-unbind-badge:hover {
    opacity: 0.85;
    transform: scale(1.02);
    transition: all 0.2s ease;
}

/* =============== 响应式微调 =============== */
@media (max-width: 768px) {
    .user-info p .badge {
        font-size: 0.85em !important;
        padding: 0.5em 0.8em !important;
    }
    .upload-buttons .btn {
        min-width: 100px !important;
        font-size: 0.85rem !important;
        padding: 0.5rem 0.8rem !important;
    }
}
@media (max-width: 480px) {
    .upload-buttons {
        flex-direction: column !important;
        width: 100% !important;
    }
    .upload-buttons .btn {
        width: 100% !important;
    }
}