:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #f43f5e;
    --primary-hover: #e11d48;
    --success: #10b981;
    --danger: #ef4444;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; touch-action: manipulation; }

.new-game-wrapper {
    background-color: var(--bg-color); color: var(--text-main);
    display: flex; justify-content: center; align-items: center;
    min-height: 100vh; overflow: hidden;
}

#game-container {
    width: 100%; max-width: 500px; background-color: var(--card-bg);
    border-radius: 16px; padding: 20px; box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    position: relative;
    min-height: 600px;
    display: flex; flex-direction: column;
}

.screen { display: none; flex-direction: column; align-items: center; text-align: center; animation: fadeIn 0.3s; flex: 1; }
.screen.active { display: flex; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.header { display: flex; justify-content: space-between; align-items: center; width: 100%; margin-bottom: 24px; padding-bottom: 12px; border-bottom: 1px solid #334155; }
.shop-name { font-weight: 800; font-size: 1.3rem; color: #fda4af; }

.finance-area { width: 100%; background: #0f172a; border-radius: 12px; padding: 20px; margin-bottom: 20px; border: 2px solid #334155; }
.balance-display { font-size: 2.5rem; font-weight: 800; color: #fff; margin-bottom: 8px; }
.currency { color: var(--success); margin-right: 4px; }
.income-display { font-size: 1.1rem; color: var(--success); font-weight: 600; }

.visual-area { width: 100%; display: flex; flex-direction: column; align-items: center; margin-bottom: 24px; }
.restaurant-front { font-size: 4rem; margin-bottom: 8px; animation: sizzle 2s infinite ease-in-out; }
.status-text { color: var(--text-muted); font-size: 0.9rem; font-style: italic; }

@keyframes sizzle { 0%, 100% { transform: rotate(-5deg); } 50% { transform: rotate(5deg); } }

.upgrades-area { width: 100%; display: flex; flex-direction: column; gap: 12px; overflow-y: auto; flex: 1; padding-bottom: 10px; }

.upgrade-btn {
    display: flex; align-items: center; justify-content: space-between;
    background: #334155; border: 2px solid #475569; border-radius: 12px;
    padding: 12px 16px; color: #fff; cursor: pointer; transition: all 0.2s;
    text-align: left;
}
.upgrade-btn:hover { background: #475569; border-color: #64748b; }
.upgrade-btn:active { transform: scale(0.98); }
.upgrade-btn:disabled { opacity: 0.5; pointer-events: none; filter: grayscale(100%); }

.upgrade-btn.special { border-color: var(--primary); background: rgba(244, 63, 94, 0.1); }
.upgrade-btn.special:hover { background: rgba(244, 63, 94, 0.2); }

.upg-icon { font-size: 2rem; margin-right: 16px; }
.upg-info { flex: 1; }
.upg-info h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.upg-info p { font-size: 0.85rem; color: var(--success); font-weight: 600; }
.upg-cost { font-weight: 800; font-size: 1.1rem; color: #fda4af; background: rgba(0,0,0,0.3); padding: 4px 10px; border-radius: 8px; }

.btn {
    border: none; padding: 12px 24px; border-radius: 8px; font-size: 1rem; font-weight: 700;
    color: white; cursor: pointer; transition: all 0.2s;
}
.btn.small { padding: 6px 12px; font-size: 0.8rem; }
.btn:active { transform: scale(0.95); }
.btn.danger { background-color: var(--danger); }
.btn.success { background-color: var(--success); }

.milestone-overlay {
    position: absolute; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15,23,42,0.95); border-radius: 16px;
    display: flex; flex-direction: column; justify-content: center; align-items: center;
    z-index: 100; padding: 20px; text-align: center;
}
.milestone-overlay.hidden { display: none; }
.milestone-overlay h2 { color: #fcd34d; font-size: 1.8rem; margin-bottom: 20px; animation: pulse 1s infinite; }
#milestone-name { font-size: 1.5rem; font-weight: bold; margin-bottom: 30px; color: #fff; }

@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }