:root {
    --bg-color: #050505;
    --panel-bg: #0f0f0f;
    --text-color: #e0e0e0;
    --accent-color: #cc0000;
    --accent-hover: #ff1a1a;
    --border-color: #2a2a2a;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-image: radial-gradient(circle at center, #1f0404 0%, var(--bg-color) 80%);
    overflow: hidden;
}

.screen {
    display: none;
    width: 100%;
    height: 100vh;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.4s ease-out forwards;
}

.screen.active {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.97); }
    to { opacity: 1; transform: scale(1); }
}

.horror-title {
    font-family: 'Creepster', cursive;
    color: var(--accent-color);
    font-size: 3.5rem;
    letter-spacing: 2.5px;
    margin-bottom: 15px;
    text-shadow: 0 0 10px rgba(204, 0, 0, 0.6);
}

.horror-title.red-glow {
    text-shadow: 0 0 25px rgba(204, 0, 0, 0.9), 0 0 50px rgba(204, 0, 0, 0.5);
    font-size: 4rem;
}

.login-box {
    background-color: var(--panel-bg);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--accent-color);
    box-shadow: 0 15px 50px rgba(0,0,0,0.9), inset 0 0 30px rgba(204, 0, 0, 0.05);
    text-align: center;
    max-width: 480px;
    width: 90%;
    position: relative;
    overflow: hidden;
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-color);
}

.login-box p {
    color: #999;
    margin-bottom: 30px;
    font-size: 0.95rem;
    line-height: 1.5;
}

input[type="password"], textarea, select, input[type="range"] {
    width: 100%;
    padding: 16px;
    margin-bottom: 20px;
    background-color: #161616;
    border: 1px solid var(--border-color);
    color: white;
    border-radius: 6px;
    font-size: 16px;
    outline: none;
    transition: all 0.3s;
}

input[type="password"] {
    text-align: center;
    letter-spacing: 5px;
    font-size: 20px;
}

input[type="password"]:focus, textarea:focus, select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 15px rgba(204, 0, 0, 0.3);
}

.lethal-btn {
    background-color: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 800;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    text-transform: uppercase;
    letter-spacing: 2px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.lethal-btn::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 300%; height: 300%;
    background-color: var(--accent-color);
    transition: all 0.4s;
    border-radius: 50%;
    z-index: -1;
    transform: translate(-50%, -50%) scale(0);
}

.lethal-btn:hover {
    color: var(--bg-color);
    box-shadow: 0 0 25px rgba(204, 0, 0, 0.7);
    border-color: var(--accent-color);
}

.lethal-btn:hover::before {
    transform: translate(-50%, -50%) scale(1);
}

.lethal-btn:active {
    transform: scale(0.98);
}

.error-msg {
    color: var(--accent-color);
    margin-top: 15px;
    min-height: 20px;
    font-size: 14px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.app-container {
    background-color: var(--panel-bg);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 50px rgba(0,0,0,0.95);
    width: 95%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    height: 92vh;
}

.controls-config {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.control-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 13px;
    color: #777;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

textarea {
    flex-grow: 1;
    resize: none;
    font-size: 1.2rem;
    line-height: 1.6;
    padding: 25px;
    font-family: 'Inter', sans-serif;
    background-color: #121212;
    border-radius: 6px;
    border-left: 3px solid var(--accent-color);
}

textarea::placeholder {
    color: #444;
    font-style: italic;
}

.action-buttons {
    display: flex;
    gap: 20px;
    margin-top: 25px;
}

.action-buttons .lethal-btn {
    flex: 1;
}

.action-buttons .lethal-btn.pause {
    border-color: #d48b00;
    color: #d48b00;
}
.action-buttons .lethal-btn.pause::before {
    background-color: #d48b00;
}
.action-buttons .lethal-btn.pause:hover {
    box-shadow: 0 0 25px rgba(212, 139, 0, 0.7);
    color: var(--bg-color);
}

.action-buttons .lethal-btn.stop {
    border-color: #555;
    color: #aaa;
}
.action-buttons .lethal-btn.stop::before {
    background-color: #555;
}
.action-buttons .lethal-btn.stop:hover {
    box-shadow: 0 0 25px rgba(85, 85, 85, 0.7);
    color: var(--bg-color);
}

.status {
    margin-top: 25px;
    text-align: center;
    color: #555;
    font-style: italic;
    font-size: 14px;
    height: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.status.playing {
    color: var(--accent-color);
    animation: pulseText 1.5s infinite;
    font-weight: bold;
}

@keyframes pulseText {
    0% { opacity: 0.5; text-shadow: 0 0 0 transparent; }
    50% { opacity: 1; text-shadow: 0 0 15px var(--accent-color); }
    100% { opacity: 0.5; text-shadow: 0 0 0 transparent; }
}