.pass-tool-main { width: 100%; max-width: 600px; margin: 0 auto; padding: 0 20px; box-sizing: border-box; }

.pass-container {
    background: #0a0a0a; border: 1px solid #333;
    border-radius: 20px; padding: 30px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}

/* Display */
.result-display {
    display: flex; align-items: center; gap: 10px;
    background: #111; border: 1px solid #333;
    padding: 10px 15px; border-radius: 12px;
    margin-bottom: 15px;
}

#passwordOutput {
    flex: 1; background: none; border: none;
    color: #fff; font-family: monospace; font-size: 1.2rem;
    outline: none; width: 100%;
}

.copy-icon-btn {
    background: rgba(255,255,255,0.1); border: none;
    width: 40px; height: 40px; border-radius: 8px;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: background 0.2s;
}
.copy-icon-btn:hover { background: rgba(255,255,255,0.2); }

/* Fuerza */
.strength-meter {
    height: 6px; background: #222; border-radius: 3px;
    margin-bottom: 30px; position: relative; overflow: hidden;
}
.strength-bar {
    height: 100%; width: 0%; background: #ff4d4d;
    transition: width 0.3s, background 0.3s;
}
#strengthText {
    position: absolute; right: 0; top: -25px;
    font-size: 0.8rem; color: #888;
}

/* Controles */
.range-group { margin-bottom: 25px; }
.range-group label { display: flex; justify-content: space-between; color: #ccc; margin-bottom: 10px; font-weight: 600; }
input[type="range"] { width: 100%; cursor: pointer; }

.checks-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 15px; margin-bottom: 30px;
}
.check-item { color: #aaa; display: flex; align-items: center; gap: 8px; cursor: pointer; }
.check-item input { accent-color: var(--primary-color); transform: scale(1.2); }

/* Botón Grande */
.embed-btn {
    width: 100%; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1);
    color: #ddd; padding: 15px; border-radius: 10px; font-size: 1.1rem;
    cursor: pointer; font-weight: 700; display: flex; align-items: center; justify-content: center; gap: 10px;
    transition: all 0.2s;
}
.embed-btn:hover { background: rgba(255,255,255,0.1); border-color: var(--primary-color); box-shadow: 0 0 15px rgba(0, 124, 240, 0.2); }