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

body {
    background: #1a1a2e;
    color: #e0e0e0;
    font-family: 'Consolas', 'Courier New', monospace;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

h1 {
    color: #e94560;
    margin-bottom: 8px;
    font-size: 1.5rem;
}

.controls-info {
    color: #888;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

kbd {
    background: #333;
    border: 1px solid #555;
    border-radius: 3px;
    padding: 2px 6px;
    font-family: inherit;
    color: #e94560;
}

#hud {
    display: flex;
    gap: 24px;
    margin-bottom: 4px;
    font-size: 1rem;
}

#hp-display { color: #e94560; font-weight: bold; }
#shield-display { color: #8be9fd; font-weight: bold; }
#wave-display { color: #8be9fd; }
#room-display { color: #bd93f9; }

#stats-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 4px;
    font-size: 0.8rem;
    color: #666;
}

#cooldowns-bar {
    display: flex;
    gap: 16px;
    margin-bottom: 8px;
    font-size: 0.8rem;
}

.stat-item { color: #888; }
.stat-label { color: #666; }
.stat-value { color: #f8f8f2; }

.cd-item { color: #666; }
.cd-ready { color: #50fa7b; }
.cd-active { color: #ff5555; }

#game-log {
    color: #aaa;
    font-size: 0.85rem;
    margin-bottom: 12px;
    height: 1.2em;
}

.view {
    background: #16213e;
    border: 2px solid #0f3460;
    border-radius: 8px;
    padding: 16px;
}

#ascii-view {
    font-size: 18px;
    line-height: 1.2;
    letter-spacing: 2px;
    user-select: none;
}

.ascii-wall       { color: #555; }
.ascii-floor      { color: #333; }
.ascii-player     { color: #e94560; font-weight: bold; }
.ascii-mob        { color: #50fa7b; font-weight: bold; }
.ascii-mob-double { color: #f1c40f; font-weight: bold; }
.ascii-troll      { color: #ff79c6; font-weight: bold; }
.ascii-troll-charge { color: #ff5555; font-weight: bold; text-decoration: underline; }
.ascii-troll-stun   { color: #888; font-weight: bold; }
.ascii-mob-hit    { color: #ff5555; font-weight: bold; }
.ascii-mob-dead1  { color: #ff5555; }
.ascii-mob-dead2  { color: #aa3333; }
.ascii-projectile { color: #f1fa8c; font-weight: bold; }
.ascii-coin       { color: #f1fa8c; font-weight: bold; }
.ascii-explosion  { color: #ffb86c; font-weight: bold; }

/* --- Boss HP bar --- */
#boss-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 8px auto;
    max-width: 500px;
    padding: 6px 12px;
    background: #222;
    border: 2px solid #ff79c6;
    border-radius: 6px;
}
#boss-name {
    color: #ff79c6;
    font-weight: bold;
    font-family: 'Consolas', monospace;
    font-size: 15px;
    min-width: 55px;
}
#boss-bar-bg {
    flex: 1;
    height: 18px;
    background: #555;
    border-radius: 4px;
    overflow: hidden;
    border: 1px solid #777;
}
#boss-bar-fill {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #ff5555, #ff79c6);
    transition: width 0.2s ease;
}
#boss-hp-text {
    color: #fff;
    font-family: 'Consolas', monospace;
    font-size: 13px;
    font-weight: bold;
    min-width: 70px;
    text-align: right;
}

/* --- Overlay (game over + upgrades) --- */
#game-over,
#upgrade-screen,
#pause-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.88);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

#pause-overlay h2 {
    color: #f8f8f2;
    font-size: 3rem;
    margin-bottom: 16px;
}

#pause-overlay p {
    color: #888;
    font-size: 1.1rem;
}

#game-over h2 {
    color: #ff5555;
    font-size: 3rem;
    margin-bottom: 16px;
}

#game-over p {
    color: #aaa;
    font-size: 1.1rem;
}

#upgrade-screen h2 {
    color: #50fa7b;
    font-size: 2rem;
    margin-bottom: 8px;
}

#upgrade-screen.major h2 {
    color: #ffb86c;
}

#upgrade-screen p {
    color: #aaa;
    margin-bottom: 24px;
}

#upgrade-choices {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.upgrade-card {
    background: #16213e;
    border: 2px solid #0f3460;
    border-radius: 8px;
    padding: 20px 24px;
    cursor: pointer;
    text-align: center;
    width: 200px;
    transition: border-color 0.15s, transform 0.15s;
}

.upgrade-card:hover {
    border-color: #e94560;
    transform: translateY(-4px);
}

.upgrade-card.major-card {
    border-color: #ffb86c;
    width: 220px;
}

.upgrade-card.major-card:hover {
    border-color: #ff79c6;
    box-shadow: 0 0 12px rgba(255, 121, 198, 0.3);
}

.upgrade-card .upgrade-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.upgrade-card .upgrade-name {
    color: #f8f8f2;
    font-weight: bold;
    font-size: 1rem;
    margin-bottom: 6px;
}

.upgrade-card.major-card .upgrade-name {
    color: #ffb86c;
}

.upgrade-card .upgrade-desc {
    color: #888;
    font-size: 0.8rem;
}

.upgrade-card .upgrade-key {
    display: inline-block;
    margin-top: 10px;
    background: #333;
    border: 1px solid #555;
    border-radius: 3px;
    padding: 2px 8px;
    color: #e94560;
    font-size: 0.85rem;
}

.upgrade-card.reroll-card {
    border-color: #f1fa8c;
    width: 160px;
}

.upgrade-card.reroll-card:hover {
    border-color: #f8f8f2;
}

.upgrade-card.reroll-card .upgrade-name {
    color: #f1fa8c;
}

.hidden { display: none !important; }