:root {
    --bg-color: #f4f1ea;
    --card-bg: #ffffff;
    --text-main: #2c2c2c;
    --accent: #6b8c70;
    --accent-dark: #4a634e;
    --track-color: #e0e0e0;
    --font-serif: "Georgia", "Times New Roman", serif;
    --font-sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
    --warning-bg: #ebeae4;
    --warning-text: #555555;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-sans);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

h1, h2, h3 { font-family: var(--font-serif); font-weight: normal; }

/* --- Navigation --- */
.nav-header { width: 100%; max-width: 800px; display: flex; justify-content: flex-start; margin-bottom: 20px; }
.back-nav-btn { background-color: transparent; color: #888; border: 1px solid transparent; padding: 10px 0; font-family: var(--font-sans); font-size: 0.9rem; cursor: pointer; transition: color 0.3s; text-transform: none; letter-spacing: 0; }
.back-nav-btn:hover { color: var(--accent); }

/* --- Loaders --- */
#loader { font-style: italic; color: #888; margin-top: 20px; }

.view-section { width: 100%; max-width: 900px; text-align: center; display: none; animation: fadeIn 0.8s ease; }
.view-section.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* --- Buttons --- */
button { border: none; font-family: var(--font-sans); font-size: 1rem; letter-spacing: 1px; text-transform: uppercase; cursor: pointer; transition: all 0.3s ease; border-radius: 4px; }
.btn-primary, .submit-btn { background-color: var(--text-main); color: #fff; padding: 20px 40px; font-size: 1.1rem; margin: 10px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
.btn-primary:hover, .submit-btn:hover { background-color: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 12px rgba(0,0,0,0.15); }
.btn-secondary { background-color: transparent; color: #666; border: 1px solid #ccc; padding: 12px 25px; font-size: 0.85rem; margin: 0 5px; }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); background-color: white; }
.landing-actions { display: flex; flex-direction: column; align-items: center; gap: 25px; margin-top: 40px; }
.action-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }

/* --- Forms & Inputs --- */
.form-container { background: #ffffff; width: 100%; max-width: 600px; padding: 40px; border: 1px solid #ddd; border-radius: 2px; box-shadow: 0 5px 15px rgba(0,0,0,0.03); box-sizing: border-box; }
.form-group { margin-bottom: 25px; text-align: left; }
.detail-label, .form-label { font-weight: bold; color: var(--accent-dark); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 1px; display: block; margin-bottom: 8px; }

input[type="text"], input[type="number"], .form-input, .form-select, .form-textarea, textarea { width: 100%; padding: 12px; border: 1px solid #ccc; border-radius: 4px; font-family: var(--font-sans); font-size: 1rem; box-sizing: border-box; background-color: #fff; transition: border-color 0.3s; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: none; }
textarea { resize: vertical; min-height: 80px; }
.search-container { width: 100%; max-width: 500px; margin-bottom: 30px; display: flex; flex-direction: column; gap: 10px; }

/* --- Radio Buttons --- */
.radio-group { display: flex; gap: 20px; padding: 5px 0; }
.radio-option { display: flex; align-items: center; cursor: pointer; font-size: 0.95rem; color: #444; }
.radio-option input[type="radio"] { margin-right: 10px; width: 18px; height: 18px; accent-color: var(--accent); }

/* --- SLIDERS --- */
.filter-container { background: white; padding: 40px; border: 1px solid #ddd; margin-bottom: 30px; max-width: 500px; margin-left: auto; margin-right: auto; border-radius: 2px; box-shadow: 0 5px 15px rgba(0,0,0,0.03); }
.slider-group { margin-bottom: 35px; text-align: left; }
.pack-filter-group { text-align: left; margin-bottom: 25px; display: flex; flex-wrap: wrap; gap: 10px; }
.pack-checkbox { display: flex; align-items: center; background: #f9f9f9; padding: 8px 12px; border-radius: 4px; border: 1px solid #eee; cursor: pointer; font-size: 0.85rem; }
.pack-checkbox input { margin-right: 8px; }

.range-wrapper { position: relative; width: 100%; height: 40px; }
.range-values, .slider-value { position: absolute; top: -25px; right: 0; font-size: 0.9rem; font-weight: bold; color: var(--accent); }
.slider-value { position: relative; top: auto; right: auto; float: right; }

/* Base Style for Single Sliders (Create Page) */
input[type="range"] { 
    -webkit-appearance: none; 
    appearance: none; 
    width: 100%; 
    height: 6px; /* Visible track height */
    background: var(--track-color); 
    border-radius: 3px; 
    outline: none; 
    accent-color: var(--accent); 
    cursor: pointer;
    margin: 0; 
    padding: 0;
}

/* Overrides for Dual Sliders (Filter Page) */
.range-wrapper input[type="range"] { 
    position: absolute; 
    pointer-events: none; 
    background: transparent; 
    left: 0; 
    top: 0;
    height: 100%; /* Fill container so thumb centers naturally */
    z-index: 2; /* Ensure inputs sit above visual track */
}

/* Visual Track for Dual Slider */
.slider-track-bg { 
    position: absolute; 
    width: 100%; 
    height: 6px; 
    background: var(--track-color); 
    border-radius: 3px; 
    top: 50%; /* Center vertical */
    transform: translateY(-50%);
    z-index: 1; 
}

/* Thumbs */
input[type="range"]::-webkit-slider-thumb { 
    -webkit-appearance: none; 
    pointer-events: auto; 
    height: 20px; 
    width: 20px; 
    border-radius: 50%; 
    background: var(--accent); 
    cursor: pointer; 
    margin-top: 0; /* No offset needed when input is centered or 100% height */
    position: relative; 
    z-index: 10; 
    box-shadow: 0 1px 3px rgba(0,0,0,0.3); 
    border: 2px solid white; 
}

input[type="range"]::-moz-range-thumb { 
    pointer-events: auto; 
    height: 20px; 
    width: 20px; 
    border: 2px solid white; 
    border-radius: 50%; 
    background: var(--accent); 
    cursor: pointer; 
    z-index: 10; 
    box-shadow: 0 1px 3px rgba(0,0,0,0.3); 
}

/* --- Cards --- */
.card-grid { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; margin-top: 40px; min-height: 700px; }
.card { background-color: transparent; width: 360px; height: 700px; perspective: 1500px; cursor: pointer; }
.card-inner { position: relative; width: 100%; height: 100%; text-align: center; transform-style: preserve-3d; box-shadow: 0 10px 30px rgba(0,0,0,0.1); transition: transform 1.2s cubic-bezier(0.4, 0.2, 0.2, 1); }
.card.is-flipped .card-inner { transform: rotateY(180deg); box-shadow: 0 15px 40px rgba(0,0,0,0.15); }
.card.is-flipped { cursor: default; }

.card-front, .card-back { position: absolute; width: 100%; height: 100%; -webkit-backface-visibility: hidden; backface-visibility: hidden; display: flex; flex-direction: column; padding: 30px; box-sizing: border-box; border: 1px solid #e0e0e0; background-color: var(--card-bg); border-radius: 4px; }
.card-front { justify-content: flex-start; align-items: flex-start; text-align: left; }
.card-back { transform: rotateY(180deg); background: #fafafa; justify-content: flex-start; align-items: center; text-align: center; overflow-y: auto; }

.activity-title { font-family: var(--font-serif); font-size: 1.6rem; margin-bottom: 15px; border-bottom: 1px solid var(--accent); width: 100%; padding-bottom: 10px; }
.detail-row { margin: 10px 0; font-size: 1rem; }
.description-text { font-size: 1rem; line-height: 1.5; margin-top: 10px; margin-bottom: 20px; color: #444; }

/* --- Teaser & Reviews --- */
.teaser-section { margin-top: auto; width: 100%; border-top: 1px solid #eee; padding-top: 15px; }
.teaser-title { font-size: 0.75rem; text-transform: uppercase; color: #999; margin-bottom: 8px; letter-spacing: 1px; display: block; }
.teaser-note { font-size: 0.85rem; font-style: italic; color: #666; margin-bottom: 8px; padding-left: 8px; border-left: 2px solid var(--accent); line-height: 1.3; }

.post-review-section { width: 100%; text-align: left; margin-top: 15px; display: none; animation: fadeIn 1.2s ease; }
.post-review-item { font-size: 0.85rem; color: #555; background: #fff; padding: 10px; border: 1px solid #eee; margin-bottom: 8px; border-radius: 4px; }
.post-review-name { font-weight: bold; color: var(--accent-dark); font-size: 0.75rem; text-transform: uppercase; margin-right: 5px; }

.rating-section { margin-top: auto; width: 100%; border-top: 1px solid #eee; padding-top: 20px; text-align: left; transition: all 0.5s ease; }

.save-btn { width: 100%; padding: 12px; background-color: var(--accent); color: white; font-size: 0.9rem; margin-top: 10px; border: none; border-radius: 4px; }
.save-btn:hover { background-color: var(--accent-dark); }
.save-btn:disabled { background-color: var(--accent-dark); cursor: default; opacity: 0.8; }

/* --- Stats/Graph --- */
.stats-wrapper, .mini-graph-wrapper { width: 100%; display: none; animation: fadeIn 0.8s ease; }
.stats-wrapper { max-width: 800px; background: #fff; padding: 30px; border: 1px solid #e0e0e0; margin-bottom: 40px; box-sizing: border-box; }
.stats-title, .mini-graph-title { font-family: var(--font-serif); font-size: 1.1rem; color: #666; margin-bottom: 20px; text-align: center; border-bottom: 1px solid #eee; padding-bottom: 10px; }
.mini-graph-title { font-size: 0.75rem; text-transform: uppercase; margin-bottom: 10px; }

.chart-container, .mini-bars { display: flex; align-items: flex-end; justify-content: space-between; gap: 2px; }
.chart-container { height: 150px; padding-top: 20px; }
.mini-bars { height: 50px; }

.bar-group, .mini-bar-col { flex: 1; height: 100%; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; }
.bar, .mini-bar { width: 100%; background-color: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; transition: height 1s ease; }
.mini-bar { opacity: 0.8; border-radius: 2px 2px 0 0; min-height: 1px; }

.bar-label, .mini-bar-label { margin-top: 8px; font-size: 0.75rem; color: #888; }
.mini-bar-label { font-size: 0.6rem; margin-top: 2px; }
.bar-count { margin-bottom: 5px; font-size: 0.75rem; font-weight: bold; color: var(--accent-dark); }

/* --- Review Archives List --- */
.results-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; width: 100%; max-width: 1000px; }
.review-card { background: var(--card-bg); padding: 25px; border: 1px solid #e0e0e0; box-shadow: 0 4px 10px rgba(0,0,0,0.05); display: flex; flex-direction: column; animation: fadeIn 0.5s ease; }
.card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 15px; border-bottom: 1px solid var(--accent); padding-bottom: 10px; }
.activity-name { font-family: var(--font-serif); font-size: 1.2rem; color: var(--text-main); }
.rating-badge { background-color: var(--accent); color: white; padding: 5px 10px; border-radius: 50%; font-weight: bold; font-size: 0.9rem; min-width: 25px; text-align: center; }
.card-date { font-size: 0.75rem; color: #888; margin-bottom: 15px; text-transform: uppercase; letter-spacing: 0.5px; }
.card-notes { font-size: 0.95rem; line-height: 1.5; color: #444; font-style: italic; background: #f9f9f9; padding: 15px; border-radius: 4px; }
.empty-state { color: #888; font-style: italic; margin-top: 30px; }

/* --- Create Page Specific --- */
.warning-banner { background-color: var(--warning-bg); color: var(--warning-text); border: 1px solid #d0d0d0; padding: 15px; width: 100%; max-width: 600px; text-align: center; border-radius: 4px; margin-bottom: 30px; font-size: 0.9rem; box-sizing: border-box; }
.share-container { margin-top: 30px; display: flex; flex-direction: column; align-items: center; }
#share-status { font-size: 0.8rem; color: var(--accent); margin-top: 8px; height: 20px; }