/* =============================================
   Component Styles - 現代中式奢華元件
   全平台支援：iOS / Android / Desktop
   ============================================= */

/* === Day Section === */
.day-section {
    margin-bottom: 50px;
    opacity: 0;
    transform: translateY(40px);
    transition: all var(--transition-slow) var(--ease-smooth);
}

.day-section.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Day 標籤 */
.day-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gold-gradient);
    color: var(--bg-base);
    padding: 8px 24px;
    border-radius: 50px;
    font-family: var(--font-number);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 20px;
    letter-spacing: 0.1em;
    box-shadow: var(--shadow-gold);
    position: relative;
    overflow: hidden;
}

/* 標籤光澤動畫 */
.day-label::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* === 行程卡片 === */
.itinerary-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 20px;
    position: relative;
    -webkit-backdrop-filter: blur(var(--blur));
    backdrop-filter: blur(var(--blur));
    transition: all var(--transition-normal) var(--ease-smooth);
}

/* 卡片頂部金邊 */
.itinerary-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gold-gradient);
}

.itinerary-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-glow);
}

/* 卡片 Header */
.card-header {
    padding: 25px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    flex-wrap: wrap;
    gap: 10px;
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-main);
    letter-spacing: 0.05em;
}

.card-date {
    font-family: var(--font-number);
    color: var(--gold);
    font-size: 0.9rem;
    font-weight: 500;
}

/* === 時間軸事件 === */
.event {
    display: flex;
    padding: 24px 28px;
    gap: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    position: relative;
    transition: background var(--transition-fast);
}

.event:hover {
    background: rgba(212, 175, 55, 0.03);
}

.event:last-child {
    border-bottom: none;
}

/* 時間軸線 */
.event::before {
    content: '';
    position: absolute;
    left: 85px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(180deg, transparent, var(--gold-dark), transparent);
    opacity: 0.3;
}

/* 時間節點 */
.event::after {
    content: '';
    position: absolute;
    left: 81px;
    top: 32px;
    width: 9px;
    height: 9px;
    background: var(--gold);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.event-time {
    flex: 0 0 60px;
    font-family: var(--font-number);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold);
    padding-top: 2px;
}

.event-content {
    flex: 1;
    padding-left: 15px;
}

.event-name {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-main);
    display: block;
}

.event-content > p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* === 狀態標籤 (Pills) === */
.pill-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--bg-elevated);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
}

.pill:hover {
    transform: translateY(-2px);
}

.pill.hot {
    background: var(--status-hot-bg);
    color: var(--status-hot);
    border-color: var(--status-hot-border);
}

.pill.recommend {
    background: var(--status-recommend-bg);
    color: var(--status-recommend);
    border-color: var(--status-recommend-border);
}

.pill.info {
    background: var(--status-info-bg);
    color: var(--status-info);
    border-color: var(--status-info-border);
}

/* === 人潮指標條 === */
.crowd-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-top: 16px;
    overflow: hidden;
    position: relative;
}

.crowd-fill {
    height: 100%;
    border-radius: 2px;
    position: relative;
    transition: width 0.8s var(--ease-smooth), background-color var(--transition-normal);
}

/* 進度條光澤效果 */
.crowd-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: progressShine 2s infinite;
}

@keyframes progressShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.fill-low {
    background: linear-gradient(90deg, var(--status-recommend), #7bed9f);
    width: 25%;
}

.fill-med {
    background: linear-gradient(90deg, var(--status-warning), #ffc048);
    width: 60%;
}

.fill-high {
    background: linear-gradient(90deg, var(--status-hot), #ff6b81);
    width: 95%;
}

/* === 詳細資訊行 === */
.details-group {
    margin-top: 12px;
}

.detail-row {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    line-height: 1.5;
}

.detail-row .tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-right: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-row .tag.transport {
    background: var(--status-info-bg);
    color: var(--status-info);
}

.detail-row .tag.tips {
    background: var(--status-recommend-bg);
    color: var(--status-recommend);
}

.detail-row .tag.alert {
    background: var(--status-hot-bg);
    color: var(--status-hot);
}

/* === 入場動畫 === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* 交錯入場效果 */
.day-section:nth-child(1) { transition-delay: 0.1s; }
.day-section:nth-child(2) { transition-delay: 0.2s; }
.day-section:nth-child(3) { transition-delay: 0.3s; }
.day-section:nth-child(4) { transition-delay: 0.4s; }

/* === 響應式：平板 === */
@media (max-width: 768px) {
    .card-header {
        padding: 20px 22px;
    }

    .card-title {
        font-size: 1.2rem;
    }

    .event {
        padding: 20px 22px;
        gap: 15px;
    }

    .event::before,
    .event::after {
        display: none;
    }

    .event-time {
        flex: 0 0 55px;
        font-size: 1rem;
    }

    .event-content {
        padding-left: 0;
    }

    .event-name {
        font-size: 1.05rem;
    }
}

/* === 響應式：手機 === */
@media (max-width: 480px) {
    .day-section {
        margin-bottom: 35px;
    }

    .day-label {
        padding: 6px 18px;
        font-size: 0.8rem;
    }

    .itinerary-card {
        border-radius: var(--radius);
    }

    .card-header {
        padding: 18px;
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }

    .card-title {
        font-size: 1.1rem;
    }

    .card-date {
        font-size: 0.8rem;
    }

    .event {
        padding: 18px;
        flex-direction: column;
        gap: 8px;
    }

    .event-time {
        flex: none;
        font-size: 0.95rem;
    }

    .event-name {
        font-size: 1rem;
    }

    .pill {
        padding: 5px 12px;
        font-size: 0.75rem;
    }
}