:root {
    --bg-dark: #0a0b10;
    --bg-panel: rgba(18, 20, 28, 0.75);
    --border-glass: rgba(57, 255, 20, 0.2);
    
    --accent-lime: #39FF14;
    --accent-magenta: #ff003c;
    
    --text-main: #f0f4f8;
    --text-muted: #8a94a6;
    
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

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

/* Ambient Glow */
.ambient-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.3;
    pointer-events: none;
}
.ambient-glow.top-left {
    top: -10vw;
    left: -10vw;
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.2) 0%, rgba(0,0,0,0) 70%);
}
.ambient-glow.bottom-right {
    bottom: -15vw;
    right: -10vw;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.15) 0%, rgba(0,0,0,0) 70%);
}

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    padding: 1.5rem;
    gap: 1.5rem;
}

.glass-header {
    background: var(--bg-panel);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 0;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.logo { display: flex; align-items: center; gap: 12px; }
.logo .icon { font-size: 1.5rem; }
.logo h1 { font-size: 1.5rem; font-weight: 700; color: var(--accent-lime); letter-spacing: 2px; }
.subtitle { font-weight: 300; color: var(--text-muted); font-size: 0.9rem; }

.controls {
    display: flex;
    gap: 12px;
}

button {
    cursor: pointer;
    font-family: var(--font-sans);
    border: none;
    transition: all 0.2s;
}
.action-btn {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 20px;
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 600;
}
.action-btn:hover:not(:disabled) { background: rgba(255, 255, 255, 0.1); }
.action-btn.primary {
    background: rgba(57, 255, 20, 0.1);
    color: var(--accent-lime);
    border-color: rgba(57, 255, 20, 0.3);
}
.action-btn.primary:hover:not(:disabled) {
    background: rgba(57, 255, 20, 0.2);
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.4);
}
.action-btn.danger {
    color: var(--accent-magenta);
    border-color: rgba(255, 0, 60, 0.3);
}
.action-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.nav-link {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    color: var(--accent-lime);
    background: rgba(57, 255, 20, 0.08);
    border-color: rgba(57, 255, 20, 0.35);
    letter-spacing: 0.5px;
}
.nav-link:hover { background: rgba(57, 255, 20, 0.2); box-shadow: 0 0 14px rgba(57, 255, 20, 0.3); }

.dashboard-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
    min-height: 0;
}
/* Synthesis Chamber sits on top as a bounded breeding bar; registry fills below */
.breeding-panel { flex: 0 0 auto; max-height: 46vh; }
.inventory-panel { flex: 1 1 0; min-height: 0; }

.glass-panel {
    background: var(--bg-panel);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.panel-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(0, 0, 0, 0.2);
}
.panel-header h2 { font-size: 1.1rem; color: var(--accent-lime); display: flex; align-items: center; gap: 8px; }

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

.panel-content::-webkit-scrollbar { width: 8px; }
.panel-content::-webkit-scrollbar-track { background: transparent; }
.panel-content::-webkit-scrollbar-thumb { background: rgba(57, 255, 20, 0.2); border-radius: 0; }

/* Inventory Grid */
#inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.5rem;
    align-content: start;
    align-items: start;     /* each card sizes to its own content (grow btn never clipped) */
}

.seed-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}
.seed-card { overflow: visible; }
.seed-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-lime);
    box-shadow: 0 4px 20px rgba(57, 255, 20, 0.15);
}
.seed-card.selected {
    border-color: var(--accent-lime);
    background: rgba(57, 255, 20, 0.05);
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.2);
}

.seed-img {
    width: 96px;
    height: 96px;
    flex-shrink: 0;
    object-fit: contain;
    image-rendering: pixelated; /* Crisp pixel art */
}

.seed-name { 
    font-weight: 700; 
    text-align: center; 
    font-size: 0.95rem;
    width: 100%;
    white-space: normal;
    word-break: break-word;
}
.seed-type { font-family: var(--font-mono); font-size: 0.75rem; color: var(--accent-lime); }
.seed-stage { font-size: 0.8rem; color: var(--text-muted); }

.grow-btn {
    width: 100%;
    padding: 6px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: 0;
    font-size: 0.8rem;
    margin-top: auto;
}
.grow-btn:hover { background: rgba(255, 255, 255, 0.2); }

/* Breeding Pit: two independent scroll panes side-by-side in the top bar */
.breeding-pit {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: row;
    gap: 1rem;
    padding: 1rem;
    overflow: hidden;
}

.parent-slot {
    flex: 1 1 0;
    min-height: 0;            /* allow the pane to shrink so it can scroll */
    background: rgba(0, 0, 0, 0.3);
    border: 1px dashed rgba(255, 255, 255, 0.2);
    border-radius: 0;
    display: flex;
    flex-direction: column;
    padding: 1.25rem;
    overflow-y: auto;        /* each parent + its lineage scrolls on its own */
    overflow-x: hidden;
}
.parent-slot::-webkit-scrollbar { width: 8px; }
.parent-slot::-webkit-scrollbar-track { background: transparent; }
.parent-slot::-webkit-scrollbar-thumb { background: rgba(57, 255, 20, 0.2); border-radius: 0; }
.empty-slot {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-style: italic;
}

.parent-details {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    width: 100%;
}
.parent-img {
    width: 128px;
    height: 128px;
    flex-shrink: 0;
    object-fit: contain;
    image-rendering: pixelated;
    background: rgba(0,0,0,0.5);
    border-radius: 0;
}
.parent-stats {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 140px;
}
.stat-row {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    min-width: 0;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 4px;
}
.stat-label { color: var(--text-muted); white-space: nowrap; flex-shrink: 0; }
.stat-val {
    color: var(--accent-lime);
    text-align: right;
    min-width: 0;
    white-space: normal;
    overflow-wrap: anywhere;
}
.lineage-canvas { max-width: 100%; }

/* Tooltips */
.seed-card[title] { position: relative; }

/* Toast notifications */
#toast-host {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
    pointer-events: none;
}
.toast {
    min-width: 240px;
    max-width: 360px;
    padding: 12px 16px;
    background: var(--bg-panel);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-left-width: 3px;
    color: var(--text-main);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transform: translateX(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.toast.show { opacity: 1; transform: translateX(0); }
.toast-success { border-left-color: var(--accent-lime); }
.toast-error   { border-left-color: var(--accent-magenta); }
.toast-info    { border-left-color: var(--text-muted); }

/* ── Phone / small screens ───────────────────────────────────────────── */
@media (max-width: 820px) {
    body { overflow: auto; }
    .app-container { height: auto; min-height: 100vh; }
    .glass-header { flex-direction: column; align-items: stretch; gap: 8px; padding: 0.8rem 1rem; }
    .logo h1 { font-size: 1.1rem; }
    .controls { flex-wrap: wrap; justify-content: center; }
    .controls .action-btn { flex: 1 1 auto; text-align: center; }
    .breeding-panel { flex: none; max-height: none; min-height: 60vh; }
    .breeding-pit { flex-direction: column; }
    .inventory-panel { flex: none; min-height: 65vh; }
    #inventory-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 1rem; }
}