/* Guide Arrow - 儲存策略後的引導箭頭 */
/* 設計語言：與品牌色系一致 (#F97316 活力橘) */

.guide-arrow-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4999;
    pointer-events: none;
    opacity: 1;
}

.guide-arrow-path {
    fill: none;
    stroke: #F97316;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.guide-arrow-label {
    fill: #EA580C;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Geist', 'Noto Sans TC', sans-serif;
}

/* Dark mode */
[data-theme="dark"] .guide-arrow-path {
    stroke: #FDBA74;
}

[data-theme="dark"] .guide-arrow-label {
    fill: #FDBA74;
}

/* Flying arrowhead */
.guide-arrow-head {
    fill: #F97316;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .guide-arrow-head {
    fill: #FDBA74;
}

/* Target blink after arrow arrives */
.guide-arrow-blink {
    animation: guideArrowBlink 0.4s ease 2;
}

@keyframes guideArrowBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

/* Mobile: hide guide arrow */
@media (max-width: 767px) {
    .guide-arrow-overlay {
        display: none;
    }
}