/* 1. THEME & COLOR DEFINITIONS */
:root {
    --bg-primary: #f4f5f7; --bg-secondary: #ffffff; --bg-card: #ffffff;
    --text-primary: #1d2129; --text-secondary: #606770; --text-tertiary: #8a8d91;
    --border-color: #e9eaec; --brand-orange: #F39800; --brand-orange-light: #fffaf0;
    --danger-red: #ff3860;
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.07); --card-hover-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    --header-bg: rgba(255, 255, 255, 0.75);
    --tag-color-1: #e0f2fe; --tag-text-1: #0288d1; --tag-color-2: #e8f5e9; --tag-text-2: #388e3c;
    --tag-color-3: #f3e5f5; --tag-text-3: #8e24aa; --tag-color-4: #fff3e0; --tag-text-4: #f57c00;
    --tag-color-5: #ffebee; --tag-text-5: #d32f2f; --tag-color-6: #e0f7fa; --tag-text-6: #00838f;
}

/* 2. DARK MODE SUPPORT */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #121212; --bg-secondary: #1e1e1e; --bg-card: #242526;
        --text-primary: #FFFFFF; --text-secondary: #b0b3b8; --text-tertiary: #8a8d91;
        --border-color: #3e4042; --brand-orange-light: #3a3024;
        --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.2); --card-hover-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        --header-bg: rgba(30, 30, 30, 0.75);
        --tag-color-1: #01579b; --tag-text-1: #81d4fa; --tag-color-2: #1b5e20; --tag-text-2: #a5d6a7;
        --tag-color-3: #4a148c; --tag-text-3: #ce93d8; --tag-color-4: #e65100; --tag-text-4: #ffcc80;
        --tag-color-5: #b71c1c; --tag-text-5: #ef9a9a; --tag-color-6: #004d40; --tag-text-6: #80deea;
    }
}

/* 3. GENERAL & LAYOUT STYLES (MODIFIED) */
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif; background-color: var(--bg-primary); color: var(--text-primary); transition: background-color 0.3s, color 0.3s; }
body.modal-open, body.lightbox-open { overflow: hidden; }
[v-cloak] { display: none; }
#app { padding-top: 65px; padding-bottom: 80px; }
/* MODIFIED: Reduced max-width for smaller cards */
.app-container { padding: 0 12px; max-width: 680px; margin: 0 auto; }

/* 4. HEADER & KEYWORD EFFECT */
.sticky-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; display: flex; justify-content: space-between; align-items: center; padding: 6px 8px; background-color: var(--header-bg); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid var(--border-color); transition: background-color 0.3s, border-color 0.3s; }
.header-info { min-width: 0; }
.header-info .keyword-title { font-size: 12px; color: var(--text-secondary); margin: 0; }
.header-info .keyword-name { font-size: 18px; font-weight: 700; margin: 2px 0 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.animated-gradient-text { color: transparent; background: linear-gradient(90deg, var(--brand-orange) 20%, var(--text-primary) 50%, var(--brand-orange) 80%); background-size: 200% auto; background-clip: text; -webkit-background-clip: text; animation: shimmer 4s linear infinite; }
.animated-gradient-text-light { color: transparent; background: linear-gradient(90deg, var(--brand-orange) 20%, white 50%, var(--brand-orange) 80%); background-size: 200% auto; background-clip: text; -webkit-background-clip: text; animation: shimmer 4s linear infinite; }
@keyframes shimmer { to { background-position: -200% center; } }
.header-actions { display: flex; gap: 10px; flex-shrink: 0; }
.header-button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 6px 10px; border-radius: 10px; font-size: 13px; font-weight: 600; border: none; cursor: pointer; transition: all 0.2s; color: var(--bg-secondary); background-color: var(--text-primary); border: 1px solid transparent; }
.header-button:hover:not(:disabled) { transform: scale(1.05); box-shadow: var(--card-shadow); }
.header-button.orange { background-color: var(--brand-orange); color: white; border: 1px solid rgba(204, 204, 204, 0.5); }
.header-button svg { width: 16px; height: 16px; }

/* 5. TIMELINE & GRID LAYOUT (MODIFIED) */
/* MODIFIED: Moved timeline further left and made it subtler */
.timeline-group { position: relative; padding-left: 20px; margin-bottom: 32px; }
.timeline-group::before { content: ''; position: absolute; left: 4px; top: 0; bottom: 0; width: 1.5px; background-color: var(--brand-orange); opacity: 0.2; }
.timeline-header { position: relative; padding-bottom: 16px; color: var(--text-secondary); font-weight: 600; font-size: 14px; display: flex; align-items: center; gap: 8px; }
.timeline-header::before { content: ''; position: absolute; left: -24px; top: 3px; width: 14px; height: 14px; border-radius: 50%; background-color: var(--bg-primary); border: 3px solid var(--brand-orange); }
.timeline-header .count { color: var(--danger-red); font-size: 16px; }
/* MODIFIED: Reduced gap for tighter layout */
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 540px) { .product-grid { grid-template-columns: 1fr; } }

/* 6. PRODUCT CARD (MODIFIED BUTTONS) */
.product-card { background-color: var(--bg-card); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--card-shadow); transition: transform 0.25s ease-out, box-shadow 0.25s ease-out; }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--card-hover-shadow); }
.product-image-wrapper { position: relative; width: 100%; padding-top: 100%; cursor: zoom-in; }
.product-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; }
.product-details { padding: 12px; display: flex; flex-direction: column; flex-grow: 1; }
.product-name { font-size: 13px; font-weight: 600; margin: 0 0 8px; line-height: 1.4; height: fit-content; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; color: var(--text-primary); }
.product-tags { margin-bottom: 12px; display: flex; flex-wrap: wrap; gap: 6px; }
.tag { display: inline-flex; padding: 3px 10px; font-size: 10px; font-weight: 500; border-radius: 12px; white-space: nowrap; }
.tag.c1{background-color:var(--tag-color-1);color:var(--tag-text-1)}.tag.c2{background-color:var(--tag-color-2);color:var(--tag-text-2)}.tag.c3{background-color:var(--tag-color-3);color:var(--tag-text-3)}.tag.c4{background-color:var(--tag-color-4);color:var(--tag-text-4)}.tag.c5{background-color:var(--tag-color-5);color:var(--tag-text-5)}.tag.c6{background-color:var(--tag-color-6);color:var(--tag-text-6)}
.card-footer { margin-top: auto; }
.product-id { font-size: 10px; color: var(--text-tertiary); text-align: center; margin-bottom: 8px; user-select: text; cursor: pointer; }
.card-actions { display: flex; gap: 8px; }
.card-button { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 8px; border-radius: 10px; font-size: 12px; font-weight: 600; border: none; cursor: pointer; transition: all 0.2s; text-decoration: none; }
/* MODIFIED: Button styles swapped and updated */
.card-button.primary { background-color: var(--brand-orange); color: white; }
.card-button.primary:hover { filter: brightness(1.1); }
.card-button.secondary { background-color: var(--text-primary); color: var(--bg-secondary); border: 1px solid transparent; }
.card-button.secondary:hover { filter: brightness(1.2); }
.card-button svg { width: 14px; height: 14px; }

/* 7. LIGHTBOX, TOAST, & OTHER COMPONENTS (MODIFIED) */
.lightbox-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.85);z-index:2001;display:flex;justify-content:center;align-items:center;cursor:zoom-out;opacity:0;visibility:hidden;transition:opacity .3s ease,visibility 0s .3s;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px)}.lightbox-overlay.visible{opacity:1;visibility:visible;transition:opacity .3s ease}.lightbox-content{position:relative;width:90vw;height:90vh;display:flex;justify-content:center;align-items:center;cursor:default}.lightbox-image{max-width:100%;max-height:100%;object-fit:contain;border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.5);transition:transform .3s ease, opacity .3s;transform:scale(.95);opacity:0}.lightbox-overlay.visible .lightbox-image{transform:scale(1);opacity:1}.lightbox-close-button{position:absolute;top:15px;right:15px;width:40px;height:40px;border:none;background:rgba(255,255,255,.2);color:#fff;font-size:2rem;line-height:40px;cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:background-color .2s;z-index:10}.lightbox-close-button:hover{background-color:rgba(255,255,255,.4)}
/* MODIFIED: Lightbox nav buttons are now brand color */
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;background:var(--brand-orange);color:white;border:none;border-radius:50%;font-size:24px;display:flex;justify-content:center;align-items:center;cursor:pointer;transition:all .2s;z-index:10;opacity:0.8;}.lightbox-nav:hover{opacity:1;transform:translateY(-50%) scale(1.05)}.lightbox-nav.prev{left:15px}.lightbox-nav.next{right:15px}.lightbox-counter{position:absolute;bottom:15px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.5);color:white;padding:5px 15px;border-radius:15px;font-size:14px;z-index:10}