/* 1. 基礎樣式 */
.kms-confirm-overlay {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
    background: rgba(45, 28, 36, 0.52);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    opacity: 0;
    transition: opacity 0.28s ease;
}
body.kms-confirm-open .kms-confirm-overlay {
    /* Above member/rating modals (up to ~120050) and member overlays (~200000) */
    z-index: 200010;
}
.kms-confirm-overlay.open {
    display: flex;
    opacity: 1;
}
.kms-confirm-panel {
    position: relative;
    width: 100%;
    max-width: 400px;
    padding: 28px 24px 22px;
    border-radius: 24px;
    text-align: center;
    background: linear-gradient(165deg, rgba(255, 248, 250, 0.98) 0%, rgba(255, 236, 241, 0.96) 100%);
    border: 1px solid rgba(255, 133, 161, 0.35);
    box-shadow:
        0 24px 60px rgba(255, 105, 135, 0.22),
        0 2px 0 rgba(255, 255, 255, 0.65) inset;
    transform: translateY(16px) scale(0.96);
    transition: transform 0.32s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    overflow: hidden;
}
.kms-confirm-overlay.open .kms-confirm-panel {
    transform: translateY(0) scale(1);
}
.kms-confirm-glow {
    position: absolute;
    top: -40%;
    left: 50%;
    width: 140%;
    height: 70%;
    transform: translateX(-50%);
    background: radial-gradient(ellipse, rgba(255, 133, 161, 0.28) 0%, transparent 70%);
    pointer-events: none;
}
.kms-confirm-icon-wrap {
    position: relative;
    width: 72px;
    height: 72px;
    margin: 0 auto 14px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #ffe8ee, #ffd6e0);
    border: 1px solid rgba(255, 133, 161, 0.4);
    box-shadow: 0 8px 22px rgba(255, 105, 135, 0.2);
}
.kms-confirm-icon {
    font-size: 34px;
    line-height: 1;
    filter: drop-shadow(0 2px 6px rgba(255, 77, 109, 0.25));
}
.kms-confirm-title {
    position: relative;
    margin: 0 0 10px;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #3d262c;
}
.kms-confirm-message {
    position: relative;
    margin: 0;
    font-size: 15px;
    line-height: 1.55;
    color: #7a5c66;
    font-weight: 500;
}

/* 2. 布局樣式 */
.kms-confirm-actions {
    position: relative;
    display: flex;
    gap: 12px;
    margin-top: 24px;
}
.kms-confirm-btn {
    flex: 1;
    min-height: 46px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    border: none;
    font-family: inherit;
    touch-action: manipulation;
    transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

/* 3. 交互樣式 */
.kms-confirm-btn-cancel {
    background: rgba(255, 240, 243, 0.95);
    color: #6b4f58;
    border: 1px solid rgba(247, 210, 217, 0.9);
}
.kms-confirm-btn-cancel:active {
    transform: scale(0.97);
}
@media (hover: hover) {
    .kms-confirm-btn-cancel:hover {
        background: rgba(255, 228, 233, 0.98);
    }
}
.kms-confirm-btn-danger {
    color: #fff8fa;
    background: linear-gradient(135deg, #ff6b8a 0%, #ff4d6d 55%, #e84362 100%);
    box-shadow: 0 8px 22px rgba(255, 77, 109, 0.35);
}
.kms-confirm-btn-danger:active {
    transform: scale(0.97);
    box-shadow: 0 4px 12px rgba(255, 77, 109, 0.28);
}
@media (hover: hover) {
    .kms-confirm-btn-danger:hover {
        transform: translateY(-1px);
        box-shadow: 0 12px 26px rgba(255, 77, 109, 0.4);
    }
}
body.kms-confirm-open {
    overflow: hidden;
}

.kms-confirm-overlay.kms-alert-mode .kms-confirm-btn-cancel {
    display: none;
}
.kms-confirm-overlay.kms-alert-mode .kms-confirm-btn-danger {
    background: linear-gradient(135deg, #5ec8ff 0%, #3aa8e8 55%, #2b8fd4 100%);
    box-shadow: 0 8px 22px rgba(58, 168, 232, 0.32);
}

.kms-prompt-input {
    position: relative;
    width: 100%;
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 133, 161, 0.35);
    background: rgba(255, 252, 253, 0.96);
    color: #3d262c;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    box-sizing: border-box;
    outline: none;
    user-select: text !important;
    -webkit-user-select: text !important;
}
.kms-prompt-input:focus {
    border-color: rgba(58, 168, 232, 0.65);
    box-shadow: 0 0 0 3px rgba(58, 168, 232, 0.18);
}
.kms-confirm-btn-primary {
    color: #f5fbff;
    background: linear-gradient(135deg, #5ec8ff 0%, #3aa8e8 55%, #2b8fd4 100%);
    box-shadow: 0 8px 22px rgba(58, 168, 232, 0.32);
}
@media (hover: hover) {
    .kms-confirm-btn-primary:hover {
        transform: translateY(-1px);
        box-shadow: 0 12px 26px rgba(58, 168, 232, 0.38);
    }
}
.kms-confirm-btn-primary:active {
    transform: scale(0.97);
}

/* 4. 響應式樣式 */
@media (max-width: 480px) {
    .kms-confirm-overlay {
        padding: 14px;
        padding-bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    }
    .kms-confirm-panel {
        padding: 24px 18px 18px;
        border-radius: 20px;
    }
    .kms-confirm-actions {
        flex-direction: column-reverse;
        gap: 10px;
    }
    .kms-confirm-btn {
        width: 100%;
        min-height: 48px;
    }
}