/* ===== 统一弹窗 ===== */
.unified-modal {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.unified-modal.show { display: flex; }
.unified-modal-content {
    background: white;
    border-radius: 12px;
    padding: 24px;
    width: 90%;
    max-width: 380px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
    animation: modalPopIn 0.2s ease-out;
}
@keyframes modalPopIn {
    from { transform: scale(0.8); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}
.unified-modal-icon   { font-size: 40px; margin-bottom: 12px; }
.unified-modal-title  { font-size: 18px; font-weight: 600; color: #333; margin-bottom: 8px; }
.unified-modal-msg    { font-size: 14px; color: #666; margin-bottom: 20px; line-height: 1.5; }
.unified-modal-footer { display: flex; gap: 10px; justify-content: center; }

/* ======================================================
   响应式 — 平板 (768px)
   ====================================================== */
@media (max-width: 768px) {
    .unified-modal-content {
        width: 92%;
        max-width: 360px;
        padding: 20px;
    }
    .unified-modal-icon {
        font-size: 36px;
    }
    .unified-modal-title {
        font-size: 16px;
    }
    .unified-modal-msg {
        font-size: 13px;
    }
    .unified-modal-footer {
        gap: 8px;
    }
}

/* ======================================================
   响应式 — 手机 (480px)
   ====================================================== */
@media (max-width: 480px) {
    .unified-modal {
        align-items: flex-end;
    }
    .unified-modal-content {
        width: 100%;
        max-width: none;
        border-radius: 16px 16px 0 0;
        padding: 20px 16px;
    }
    .unified-modal-icon {
        font-size: 32px;
        margin-bottom: 8px;
    }
    .unified-modal-title {
        font-size: 15px;
        margin-bottom: 6px;
    }
    .unified-modal-msg {
        font-size: 13px;
        margin-bottom: 16px;
    }
    .unified-modal-footer {
        gap: 8px;
    }
    .unified-modal-footer button {
        padding: 10px 0;
        font-size: 14px;
    }
}