* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #1a1a2e; color: #eee; min-height: 100vh; min-height: 100dvh;
    overflow: hidden; touch-action: manipulation; -webkit-tap-highlight-color: transparent;
}
.screen { position: fixed; top: 0; left: 0; width: 100%; height: 100%; height: 100dvh; display: flex; align-items: center; justify-content: center; transition: opacity 0.3s; }
.hidden { display: none; }
.container { text-align: center; padding: 30px 20px; max-width: 360px; width: 100%; }
h1 { font-size: 28px; margin-bottom: 10px; }
p { font-size: 14px; opacity: 0.7; margin-bottom: 30px; }
.form-group { margin-bottom: 16px; text-align: left; }
label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; opacity: 0.8; }
input { width: 100%; padding: 14px 16px; border: 2px solid #333; border-radius: 12px; font-size: 18px; background: #16213e; color: #fff; outline: none; }
input:focus { border-color: #e94560; }
button { width: 100%; padding: 16px; background: #e94560; color: #fff; border: none; border-radius: 12px; font-size: 18px; font-weight: 700; cursor: pointer; margin-top: 10px; }
button:active { transform: scale(0.97); }
button:disabled { background: #555; cursor: not-allowed; }
.error { color: #ff6b6b; font-size: 14px; margin-top: 12px; min-height: 20px; }
.light-screen { background: #ffffff; color: #000; flex-direction: column; }
.light-text { font-size: 24px; font-weight: 900; color: #000; letter-spacing: 2px; text-transform: uppercase; }
.exit-btn { position: absolute; top: 20px; right: 20px; width: 48px; height: 48px; border-radius: 50%; background: rgba(0,0,0,0.08); color: rgba(0,0,0,0.4); font-size: 20px; }
.dark-screen { background: #1a1a2e; }
/* Админка */
.admin-screen { background: #0f0f1a; }
.admin-container { max-width: 450px; text-align: left; }
.admin-container h2 { font-size: 22px; margin-bottom: 15px; color: #e94560; }
.admin-container p { font-size: 16px; opacity: 1; margin-bottom: 15px; }
.file-label { display: block; width: 100%; padding: 14px; background: #16213e; border: 2px dashed #444; border-radius: 12px; text-align: center; cursor: pointer; margin-top: 10px; font-size: 14px; }
.file-label:hover { border-color: #e94560; }
pre { background: #0a0a14; padding: 12px; border-radius: 8px; font-size: 11px; max-height: 200px; overflow-y: auto; white-space: pre-wrap; word-break: break-all; margin-top: 10px; color: #aaa; }
.exit-admin-btn { background: #333; margin-top: 20px; }