:root {
    --bg-color: #fcefe3;
    /* Soft cream/beige based on the reference image */
    --primary-color: #D35400;
    /* Burnt Orange */
    --accent-color: #F39C12;
    /* Golden/Yellow */
    --text-dark: #2c3e50;
    --text-muted: #7f8c8d;
    --glass-bg: rgba(255, 255, 255, 0.65);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    --font-main: 'Outfit', sans-serif;

    --type-travel: #d35400;
    --type-dining: #f39c12;
    --type-activity: #2980b9;
    --type-hotel: #8e44ad;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-dark);
    height: 100vh;
    overflow: hidden;
}

.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* --- Timeline Section (Left) --- */
.timeline-section {
    width: 450px;
    min-width: 400px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-right: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    box-shadow: 5px 0 25px rgba(0, 0, 0, 0.05);
}

.itinerary-header {
    padding: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.header-top h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
}

.weather-widget {
    background: rgba(255, 255, 255, 0.5);
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-color);
}

.trip-meta {
    display: flex;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.trip-meta i {
    margin-right: 0.4rem;
}

.stats-row {
    display: flex;
    gap: 1rem;
}

.stat-pill {
    background: #fff8f0;
    /* Light warm tint */
    border: 1px solid rgba(211, 84, 0, 0.1);
    padding: 0.8rem 1.2rem;
    border-radius: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-pill .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--primary-color);
    margin-bottom: 0.2rem;
}

.stat-pill .value {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-dark);
}

/* --- Timeline Scroller --- */
.timeline-wrapper {
    flex: 1;
    overflow-y: auto;
    position: relative;
    padding: 2rem;
    /* Hide scrollbar but keep functionality */
    scrollbar-width: none;
}

.timeline-wrapper::-webkit-scrollbar {
    display: none;
}

.timeline-line {
    position: absolute;
    left: 4rem;
    /* Adjust based on time column width */
    top: 2rem;
    bottom: 0;
    /* Extends dynamically */
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), var(--type-activity), var(--type-dining));
    z-index: 0;
    opacity: 0.3;
}

.events-container {
    padding-bottom: 100px;
    /* Space for scrolling */
}

/* --- Event Cards --- */
.event-row {
    display: flex;
    position: relative;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.6s forwards;
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.time-col {
    width: 4rem;
    text-align: right;
    padding-right: 1.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    padding-top: 1.5rem;
    /* Align with card content */
    position: relative;
    z-index: 1;
}

.card-col {
    flex: 1;
    position: relative;
    z-index: 1;
}

/* Timeline Node Dot */
.event-node {
    position: absolute;
    left: -1.5rem;
    /* Center on the line (which is at left 0 relative to card-col effectively? No wait. */
    /* The line is absolute to wrapper. We need a dot relative to the row */
    /* Let's place the dot inside time-col or card-col but positioned absolutely */
    left: 3.55rem;
    /* approximate center of line */
    top: 1.8rem;
    width: 12px;
    height: 12px;
    background: #fff;
    border: 3px solid var(--primary-color);
    /* Dynamic color via JS */
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.5);
}

.event-card {
    background: rgba(255, 255, 255, 0.85);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
    cursor: grab;
    position: relative;
    overflow: hidden;
}

.event-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.event-card.active-card {
    border-left: 4px solid var(--primary-color);
    background: white;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.tag {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    color: white;
    background: var(--text-muted);
    /* Fallback */
}

.tag.flight {
    background: var(--type-travel);
}

.tag.dining {
    background: var(--type-dining);
}

.tag.activity {
    background: var(--type-activity);
}

.card-duration {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.event-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--text-dark);
}

.event-details {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.event-details span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

/* Conflict Pattern */
.conflict-pattern {
    background-image: repeating-linear-gradient(45deg,
            rgba(231, 76, 60, 0.1),
            rgba(231, 76, 60, 0.1) 10px,
            rgba(231, 76, 60, 0.2) 10px,
            rgba(231, 76, 60, 0.2) 20px);
    border: 1px solid #e74c3c !important;
}

/* Transit Gap */
.transit-gap {
    margin-left: 4rem;
    padding: 1rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    position: relative;
}

.transit-line {
    flex: 1;
    height: 1px;
    background-image: linear-gradient(to right, #bdc3c7 50%, rgba(255, 255, 255, 0) 0%);
    background-position: bottom;
    background-size: 10px 1px;
    background-repeat: repeat-x;
}

.transit-icon {
    background: #fff;
    border: 1px solid #bdc3c7;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    z-index: 2;
}


/* --- Map Section (Right) --- */
.map-section {
    flex: 1;
    position: relative;
    background: #e0e0e0;
}

#map {
    width: 100%;
    height: 100%;
}

.map-overlay-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 15%;
    height: 100%;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.4), transparent);
    pointer-events: none;
    z-index: 400;
    /* Above map tiles */
}

/* Mobile Styling */
@media (max-width: 768px) {
    .app-container {
        flex-direction: column-reverse;
        /* Map on top, timeline below, or sticky map */
    }

    .map-section {
        height: 35vh;
        position: sticky;
        top: 0;
        z-index: 90;
    }

    .timeline-section {
        width: 100%;
        height: 65vh;
        border-right: none;
        border-top-left-radius: 25px;
        border-top-right-radius: 25px;
        margin-top: -20px;
        /* Slight overlap */
    }
}