/**
 * Guided Tour Styles
 * 互動式導覽系統樣式
 *
 * 設計語言：與主聊天介面完全一致
 * 品牌色：var(--color-accent)（活力橘）
 * z-index 層級：overlay 5000, highlight 5001, tooltip 5002
 *
 * Design Token Migration: 2026-02-16
 * 所有硬編碼色碼已遷移至 brand-system.css 定義的 Design Token
 */

/* ========== 遮罩層 ========== */
.guided-tour-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5000;
    pointer-events: auto;
}

.guided-tour-overlay svg {
    width: 100%;
    height: 100%;
}

/* ========== 高亮框 ========== */
.guided-tour-highlight {
    position: fixed;
    z-index: 5001;
    border-radius: 10px;
    pointer-events: none;
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.5);
    transition: top 0.35s cubic-bezier(0.4, 0, 0.2, 1), left 0.35s cubic-bezier(0.4, 0, 0.2, 1), width 0.35s cubic-bezier(0.4, 0, 0.2, 1), height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    animation: guidedTourPulse 2s ease-in-out infinite;
}

@keyframes guidedTourPulse {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.5);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(249, 115, 22, 0.25), 0 0 20px rgba(249, 115, 22, 0.15);
    }
}

/* ========== 提示卡片 — 匹配 chat bubble 風格 ========== */
.guided-tour-tooltip {
    position: fixed;
    z-index: 5002;
    background: var(--color-bg-elevated);
    border-radius: 20px;
    padding: 24px;
    width: 340px;
    max-width: calc(100vw - 32px);
    border: 1px solid var(--color-border-strong);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
}

.guided-tour-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 箭頭 */
.guided-tour-tooltip::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background: var(--color-bg-elevated);
    transform: rotate(45deg);
    border: 1px solid var(--color-border-strong);
    border-right: none;
    border-bottom: none;
}

/* 箭頭位置 */
.guided-tour-tooltip[data-position="bottom"]::before {
    top: -7px;
    left: 32px;
}

.guided-tour-tooltip[data-position="top"]::before {
    bottom: -7px;
    left: 32px;
    border: 1px solid var(--color-border-strong);
    border-left: none;
    border-top: none;
}

.guided-tour-tooltip[data-position="left"]::before {
    right: -7px;
    top: 24px;
    border: 1px solid var(--color-border-strong);
    border-left: none;
    border-bottom: none;
}

.guided-tour-tooltip[data-position="right"]::before {
    left: -7px;
    top: 24px;
}

/* ========== 卡片內容 ========== */
.guided-tour-step-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    color: var(--color-text-on-accent);
    font-size: 12px;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 12px;
    margin-bottom: 12px;
    letter-spacing: 0.02em;
}

.guided-tour-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.guided-tour-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 20px;
}

/* ========== 步驟指示器 ========== */
.guided-tour-progress {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}

.guided-tour-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border-default);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.guided-tour-dot.active {
    background: var(--color-accent);
    width: 24px;
    border-radius: 4px;
}

.guided-tour-dot.completed {
    background: var(--color-secondary);
}

/* ========== 導覽按鈕 — pill 風格 ========== */
.guided-tour-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.guided-tour-btn {
    border: none;
    border-radius: 20px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    letter-spacing: 0.01em;
}

.guided-tour-btn-skip {
    background: transparent;
    color: var(--color-text-tertiary);
    padding: 10px 12px;
}

.guided-tour-btn-skip:hover {
    color: var(--color-text-primary);
    background: rgba(0, 0, 0, 0.04);
}

.guided-tour-btn-prev {
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border-strong);
}

.guided-tour-btn-prev:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-muted);
}

.guided-tour-btn-next {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-hover));
    color: var(--color-text-on-accent);
    flex: 1;
    max-width: 140px;
    text-align: center;
    box-shadow: var(--shadow-accent);
    position: relative;
    overflow: hidden;
}

.guided-tour-btn-next::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.15) 50%, transparent 100%);
    transition: left 0.5s ease;
}

.guided-tour-btn-next:hover::before {
    left: 100%;
}

.guided-tour-btn-next:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.35);
}

.guided-tour-btn-next:active {
    transform: translateY(0);
    box-shadow: var(--shadow-accent);
}

/* ========== 深色模式 ========== */
[data-theme="dark"] .guided-tour-tooltip {
    background: var(--color-bg-secondary);
    border-color: var(--color-bg-elevated);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .guided-tour-tooltip::before {
    background: var(--color-bg-secondary);
    border-color: var(--color-bg-elevated);
}

[data-theme="dark"] .guided-tour-title {
    color: var(--color-text-primary);
}

[data-theme="dark"] .guided-tour-desc {
    color: var(--primitive-stone-300);
}

[data-theme="dark"] .guided-tour-dot {
    background: var(--color-bg-elevated);
}

[data-theme="dark"] .guided-tour-dot.active {
    background: var(--color-accent);
}

[data-theme="dark"] .guided-tour-dot.completed {
    background: var(--color-secondary);
}

[data-theme="dark"] .guided-tour-btn-skip {
    color: var(--color-text-secondary);
}

[data-theme="dark"] .guided-tour-btn-skip:hover {
    color: var(--color-text-primary);
    background: var(--color-bg-hover);
}

[data-theme="dark"] .guided-tour-btn-prev {
    border-color: var(--color-bg-elevated);
    color: var(--primitive-stone-300);
}

[data-theme="dark"] .guided-tour-btn-prev:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: var(--color-accent-subtle);
}

[data-theme="dark"] .guided-tour-btn-next {
    box-shadow: 0 2px 8px rgba(249, 115, 22, 0.25);
}

[data-theme="dark"] .guided-tour-btn-next:hover {
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.4);
}