/* ========================================
   XPASS - 模态框样式（黑金主题）
   ======================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s var(--ease-smooth);
}

.modal[aria-hidden="false"] {
    display: flex;
    opacity: 1;
}

/* 背景遮罩 */
.modal__backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    cursor: pointer;
}

/* 对话框容器 */
.modal__dialog {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), var(--shadow-gold);
    animation: modalSlideUp 0.4s var(--ease-smooth);
    z-index: 1;
}

@keyframes modalSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* 标题 */
.modal__dialog h4 {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 20px;
    text-align: center;
}

/* 介绍文字 */
.modal__intro {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 24px;
    text-align: center;
}

.modal__highlight {
    display: block;
    margin-top: 12px;
    padding: 12px 16px;
    background: rgba(212, 175, 55, 0.1);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-sm);
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
}

/* 卡片样式 */
.ts-card,
.net-card,
.addr-card,
.warn-card {
    margin-bottom: 20px;
    padding: 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Transaction Summary Card */
.ts-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-size: 14px;
    color: var(--text-muted);
}

.ts-row:last-child {
    margin-bottom: 0;
}

.ts-row strong {
    color: var(--primary);
    font-size: 18px;
    font-weight: 700;
}

.ts-note {
    font-size: 13px;
    color: var(--text-dim);
    margin: 12px 0;
    line-height: 1.6;
}

.ts-badges {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}

.ts-badges li {
    padding: 6px 16px;
    background: rgba(212, 175, 55, 0.15);
    color: var(--primary);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
}

/* Network Card */
.net-title,
.addr-title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.net-hint {
    font-size: 14px;
    color: var(--text);
    padding: 12px;
    background: rgba(212, 175, 55, 0.05);
    border-left: 2px solid var(--primary);
    border-radius: var(--radius-sm);
}

/* Address Card */
.addr-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    flex-wrap: wrap;
}

.addr-box code {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--primary);
    word-break: break-all;
    user-select: all;
}

.copy-btn {
    padding: 8px 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    background: var(--bg-glass);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.copy-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: rgba(212, 175, 55, 0.1);
}

.copy-btn:active {
    transform: scale(0.95);
}

/* Warning Card */
.warn-card {
    background: rgba(255, 68, 68, 0.05);
    border-color: rgba(255, 68, 68, 0.3);
}

.warn-card strong {
    display: block;
    color: #ff6b6b;
    margin-bottom: 12px;
    font-size: 14px;
}

.warn-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.warn-card li {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.8;
    padding-left: 20px;
    position: relative;
}

.warn-card li::before {
    content: '•';
    position: absolute;
    left: 6px;
    color: #ff6b6b;
    font-weight: 700;
}

/* 操作按钮 */
.modal__actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.modal__actions .btn {
    flex: 1;
}

/* 分隔线 */
.modal__divider {
    height: 1px;
    background: var(--border-light);
    margin: 24px 0;
}

.modal__note {
    font-size: 12px;
    color: var(--text-dim);
    text-align: center;
    margin-top: 12px;
    line-height: 1.6;
}

/* ========================================
   移动端优化
   ======================================== */

@media (max-width: 768px) {
    .modal {
        padding: 16px;
    }

    .modal__dialog {
        padding: 32px 24px;
        max-height: calc(100vh - 32px);
    }

    .modal__dialog h4 {
        font-size: 24px;
    }

    .modal__intro {
        font-size: 14px;
    }

    .ts-card,
    .net-card,
    .addr-card,
    .warn-card {
        padding: 16px;
    }

    .ts-row {
        font-size: 13px;
    }

    .ts-row strong {
        font-size: 16px;
    }

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

    .addr-box code {
        font-size: 12px;
        width: 100%;
    }

    .copy-btn {
        width: 100%;
    }

    .modal__actions {
        flex-direction: column;
    }

    .modal__actions .btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .modal {
        padding: 12px;
    }

    .modal__dialog {
        padding: 24px 20px;
        max-height: calc(100vh - 24px);
    }

    .modal__dialog h4 {
        font-size: 20px;
    }

    .modal__intro {
        font-size: 13px;
    }

    .ts-badges {
        justify-content: center;
    }

    .ts-badges li {
        font-size: 12px;
        padding: 5px 12px;
    }
}

/* ========================================
   滚动条样式（仅对话框内）
   ======================================== */

.modal__dialog::-webkit-scrollbar {
    width: 6px;
}

.modal__dialog::-webkit-scrollbar-track {
    background: var(--bg);
    border-radius: 3px;
}

.modal__dialog::-webkit-scrollbar-thumb {
    background: var(--primary-dark);
    border-radius: 3px;
}

.modal__dialog::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ========================================
   无障碍优化
   ======================================== */

.modal[aria-hidden="true"] {
    pointer-events: none;
}

.modal[aria-hidden="false"] {
    pointer-events: all;
}

/* Focus trap */
.modal__dialog:focus {
    outline: none;
}

/* 关闭按钮 */
[data-close] {
    cursor: pointer;
}