@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;800&display=swap');

:root {
    --primary: #ff4d4d;
    --accent: #ffd700;
    --glass: rgba(255, 255, 255, 0.1);
    --glass-heavy: rgba(255, 255, 255, 0.2);
    --text: #ffffff;
    --bg-overlay: rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
    background-image: linear-gradient(var(--bg-overlay), var(--bg-overlay)), url('111111.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.glass-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    width: 90%;
    max-width: 500px;
    text-align: center;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.input-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    transition: all 0.3s ease;
}

input:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.1);
}

.btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin-top: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #ff1a1a);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 77, 77, 0.4);
}

.btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 20px rgba(255, 77, 77, 0.6);
}

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

#qrcode {
    margin: 1.5rem auto;
    padding: 10px;
    background: white;
    border-radius: 12px;
    display: inline-block;
}

/* 抽奖页面特有样式 */
.lottery-stage {
    max-width: 1000px;
    width: 95%;
}

.display-area {
    font-size: 5rem;
    font-weight: 800;
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2rem 0;
    color: var(--accent);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
    background: rgba(0,0,0,0.2);
    border-radius: 20px;
}

.controls {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.status-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 16px;
    border-radius: 20px;
    background: var(--glass-heavy);
    font-size: 0.8rem;
}

.config-panel {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.config-panel input {
    width: auto;
    max-width: 150px;
}