:root {
    --bg-base: #050505;
    --panel-bg: rgba(15, 15, 15, 0.6);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-main: #ededed;
    --text-muted: #888888;
    --accent: #0070f3;
    --accent-hover: #0056b3;
    --success: #10b981;
    --danger: #ef4444;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
    position: relative;
}

/* Studio light effect */
.background-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 112, 243, 0.15) 0%, rgba(0,0,0,0) 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
}

/* Glassmorphism Card */
.glass-panel {
    position: relative;
    z-index: 1;
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
}

.panel-header { text-align: center; margin-bottom: 32px; }
.logo-container {
    display: inline-flex;
    padding: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    margin-bottom: 16px;
    color: var(--text-main);
}
.panel-header h2 { font-size: 22px; font-weight: 600; letter-spacing: -0.5px; margin-bottom: 6px; }
.panel-header p { color: var(--text-muted); font-size: 14px; }

/* Generate Step */
.info-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    color: var(--text-muted);
    font-size: 13px;
}
.info-box svg { color: var(--text-muted); flex-shrink: 0; }

.btn-primary {
    width: 100%;
    background: var(--text-main);
    color: var(--bg-base);
    border: none;
    padding: 14px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
}
.btn-primary:hover { background: #ffffff; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(255,255,255,0.1); }
.btn-primary:disabled { opacity: 0.7; cursor: not-allowed; transform: none; box-shadow: none; }

/* Active Key Step */
.status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}
.status-indicator { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.active-dot { background-color: var(--success); box-shadow: 0 0 8px rgba(16, 185, 129, 0.5); animation: pulse 2s infinite; }
.timer-badge { display: flex; align-items: center; gap: 6px; background: rgba(16, 185, 129, 0.1); color: var(--success); padding: 4px 10px; border-radius: 6px; font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 500; }

.key-wrapper {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 2px;
}
.key-header { display: flex; justify-content: space-between; padding: 12px 16px 8px; font-size: 11px; font-weight: 600; color: var(--text-muted); letter-spacing: 0.5px; }
.hover-hint { color: var(--accent); transition: opacity 0.2s; }

.key-interaction-area { display: flex; align-items: center; padding: 8px; gap: 8px; }
.key-display-box {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255,255,255,0.03);
    padding: 12px 16px;
    border-radius: 6px;
    cursor: default;
    transition: background 0.3s ease;
}

/* The Hover Blur Logic */
#key-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 16px;
    letter-spacing: 1.5px;
    color: var(--text-main);
    filter: blur(6px);
    opacity: 0.5;
    transition: all 0.3s ease;
    user-select: none;
}
.lock-icon { color: var(--text-muted); transition: all 0.3s ease; }

.key-display-box:hover { background: rgba(255,255,255,0.06); }
.key-display-box:hover #key-text { filter: blur(0); opacity: 1; user-select: all; }
.key-display-box:hover .lock-icon { opacity: 0; transform: scale(0.8); width: 0; margin-right: -12px; }
.key-wrapper:hover .hover-hint { opacity: 0; }

.btn-icon { background: rgba(255,255,255,0.03); border: 1px solid var(--border-color); color: var(--text-muted); padding: 10px; border-radius: 6px; cursor: pointer; transition: all 0.2s ease; display: flex; align-items: center; justify-content: center; }
.btn-icon:hover { background: rgba(255,255,255,0.1); color: var(--text-main); }

/* Utilities */
.hidden { display: none !important; }
.fade-in { animation: fadeIn 0.4s ease forwards; }
.error-text { color: var(--danger); font-size: 13px; margin-top: 12px; text-align: center; }

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.4; } 100% { opacity: 1; } }

.spinner {
    width: 18px; height: 18px;
    border: 2px solid rgba(0,0,0,0.1);
    border-top-color: var(--bg-base);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }